Many places in the country have successively adjusted the endurance category of the senior high school entrance examination to be exempted or selected.

  On March 10th, the Education Bureau of Hengyang City, Hunan Province issued a notice saying that after comprehensive research, it was decided to adjust the items and time of the physical education examination of Hengyang junior high school academic level examination in 2023: the middle and long-distance race (1000m for men and 800m for women) in the basic test items was adjusted from compulsory examination to exemption examination, and all candidates in this project were given full marks.

  This year, many places in the country have successively adjusted the plans for the senior high school entrance examination for physical education, and some places have adjusted endurance events such as long-distance running and swimming as optional items.

  Among them, on March 8, Hangzhou Education Bureau released the latest adjustment plan for the 2023 senior high school entrance examination physical examination. So far, 11 districts and cities in Zhejiang Province have officially announced the sports programs for this year’s senior high school entrance examination, and the 1000-meter running (boys) /800-meter running (girls) projects have been adjusted to "can run or not".

  The Paper noted that Lishui Education Bureau mentioned in answering questions from the public that candidates infected with novel coronavirus should carefully apply for physical endurance events such as 1000m (male) or 800m (female), and candidates who apply for such events should do a good job in personal health risk assessment.

  Lishui City Education Bureau also reminded that candidates who have been infected with novel coronavirus and other special physique should pay attention to the recovery training of physical skills and gradually increase the difficulty intensity when preparing for the exam. Warm-up exercises should be done before training, physical condition should be paid attention to during training, and rest should be paid attention to in time after training. If necessary, give feedback to the teacher or parents about your physical condition. If you have difficulty breathing, abnormal heart rate or excessive fatigue, you should consult a professional doctor in time.

  In Ji ‘an, Jiangxi Province, the notice issued by the Ji ‘an Municipal Education and Sports Bureau on March 6 stated that in 2023, there will be no compulsory items in the entrance examination for junior and middle school graduates, and the compulsory items (1000m for men/800m for women) will be adjusted to optional items. Candidates choose two items from five selected items for testing.

  The Education and Sports Bureau of Ji ‘an said that all localities should fully understand the background and significance of the adjustment of this year’s physical examination items in the province, that is, from three items of the original examination to two items of the examination, and from the original compulsory examination items to optional examination items, so as to take effective measures to prevent major risks.

  In addition, the "Notice on Doing a Good Job in the Physical Education Examination for Junior and Middle School Graduates in 2023" issued earlier by the Guangdong Provincial Department of Education also adjusted the compulsory items (men’s 1000 meters/women’s 800 meters and swimming) in the unified test project to optional items. The "Notice" pointed out that in view of the current epidemic situation in Guangdong Province and the physical health status of students, in order to effectively ensure the scientific, safe and smooth progress of the physical education examination for junior and middle school graduates in 2023, after in-depth analysis, comprehensive judgment and careful consideration, it was decided to make corresponding adjustments to the physical education entrance examination in Guangdong Province in 2023.

Keep enough cars and prepare enough people to go all out to ensure the express delivery "Spring Festival travel rush"

  CCTV News:Every year before the Spring Festival, it is the peak season for all kinds of express delivery. Since Spring Festival travel rush started on January 7th, the daily postal express delivery volume has been over 300 million pieces, with a peak of over 400 million pieces. What changes have been made to the express delivery capacity that will be tight in previous years? Can the express delivery business be guaranteed during the holidays? Is the way home by express delivery smooth?

  At 6: 30 in the morning, at this express outlet in Zhongguancun, the person in charge, Lei Liping, simply said a few words, and the express buddy immediately threw himself into the sorting work.

  As the nearest express terminal service point to customers, from 4: 00 in the morning, there are trucks coming into the field one after another, and express parcels sent from all over the country to nearby areas are pulled from the transit point. The express parcels waiting to be sorted and delivered quickly piled up a hill.

  "hurry up! Hurry up! " This is the word that reporters hear the most frequently at the scene. Lei Liping told reporters that near the Spring Festival, the peak of express delivery has been ushered in recent days. Because most of them are fresh food, gifts and other new year’s goods, in order to ensure the timeliness, the express delivered from all over the country in the morning should be delivered to customers before noon. Nearly 50 courier brothers in this outlet have to arrive at their posts before 6: 30 in the morning, and breakfast can only be solved.

  Less than 8 o’clock, the five express parcels sent in the morning have been sorted.

  Go all out to ensure the express delivery "Spring Festival travel rush", the grass-roots outlets at the end of delivery operate efficiently, and the circulation at the end is smooth. Then, what is the transition in express delivery with a wider business scope?

  The reporter saw in a courier transfer near the Capital Airport that dozens of unloading ports were full of trucks. On the other hand, there are long queues of vehicles waiting for unloading.

  Handling 600,000 peak packages per day is definitely not possible by manpower alone. The reporter saw at the scene that the automatic sorting equipment helped a lot. After unloading, these parcels were transported to the automatic sorting machine, and more than 600 sorting ports could be automatically divided into different parcel bags according to the area codes on the face sheet.

  Save enough cars and people. In order to cope with the peak of express delivery during the Spring Festival, recently, many express delivery companies have proposed "no fighting during the Spring Festival" to ensure the smooth flow of express logistics.

  In Beijing Xinfadi Fruit Wholesale Market, Wei Dongwen, who is in charge of contacting the truck service for merchants, asked about the shipment of merchants and contacted the truck by phone.

  Wei Dongwen told reporters that people have been going home for the New Year these days, but they have also left enough manpower to ensure the delivery needs of customers. During the Spring Festival, there are still many courier brothers who are ready to stick to their posts to ensure that the courier service during the festival is not interrupted.

  Shi Jianting and Zhang Huanrong, couples from Linfen, Shanxi, have stayed at the delivery line for four consecutive Spring Festival. The couple planned that after the 14th day of the first month, the list was running out, and they would go home at the wrong peak.

  The reporter learned in the interview that a number of measures have been introduced in various places to actively respond to the express delivery demand during the holiday season. Some express delivery companies start the "night delivery" mode, extend the delivery time at night, and give priority to timely delivery of drugs, epidemic prevention materials and food. Jiangsu issued 35 million yuan of government subsidies for the postal express delivery industry to stabilize and return to work, helping the postal express delivery industry to accelerate its recovery. In Luzhou, Sichuan, the bus driver undertakes the task of delivering the express delivery. After receiving the express delivery from the postal transport vehicle, the bus driver sorts and delivers the express delivery to the Jintong Post Express Station in each village to get through the "last mile" of the parcel entering the village.

Institute of Neuroscience, Chinese Academy of Sciences: There is the best research soil here.

  At the age of 30, Serina Liu became the head of a research team at the Institute of Neuroscience, China Academy of Sciences.

  It is the dream of young people doing scientific research to set up their own research groups. Serina Liu himself had never thought that this day would come so quickly.

  In 2018, the news that the world’s first somatic cloned monkey was born in the Institute of Neurology, Chinese Academy of Sciences was released, which was one of the most remarkable developments in the global scientific community that year. Behind this major breakthrough is a young team of "Dr. Tu", and Liu is really one of them.

  Serina Liu stood out from the crowd thanks to the innovative mechanism and system of Institute of Neurology, Chinese Academy of Sciences. After years of follow-up interviews with the Institute of Neurology of the Chinese Academy of Sciences, the reporter found that the best scientific research soil is accumulating here. After 20 years of exploring the reform of scientific research system, this young research institute is moving towards the ideal of becoming the world’s top scientific research institution. Aiming at the forefront of the world’s science and technology, a lean and efficient research team is marching forward bravely, striving to lead and promote the upgrading of strategic industries with major breakthroughs in basic scientific research, and make contributions to building an innovative country and building a world science and technology power.

  To grow up "lining", not talent "hat"

  In 2010, Serina Liu was admitted to the Institute of Neurology of Chinese Academy of Sciences from Shandong Normal University to study for a master’s degree, and joined the macaque platform hosted by her tutor Sun Qiang. In 2016, Dr. Serina Liu graduated and published a research paper on genetically modified monkeys with autism in the top international academic magazine Nature. With his academic achievements during his doctoral period, there is no problem in applying for top foreign laboratories. Serina Liu finally decided to stay and continue his postdoctoral research in the institute.

  Go to a good foreign laboratory as a postdoctoral researcher, and after publishing one or two good articles, apply to return to China to be a "thousand young people" — — This is the ideal growth track for most doctors in the field of life sciences after graduation. Moreover, with the "hat" of talents, the support of research funds, preferential policies for settling down and so on can follow. However, if you choose to go abroad, most of you can’t continue the project of "making cloned monkeys", and you can only do "short, flat and fast" projects in other directions.

  The purpose of Serina Liu’s stay is to continue to work on making monkey models of brain diseases. He knows that this is the breakthrough direction of the key layout of the Institute of Neurology of the Chinese Academy of Sciences, and he is eager to join in it. One of the main reasons why most brain diseases can’t be effectively treated is that the current mouse model for developing drugs is far from that of humans, and most of the drugs developed are ineffective or have side effects when tested in humans. The production of disease model monkeys will bring unprecedented bright prospects for the mechanism research, intervention, diagnosis and treatment of brain diseases.

  Muming Poo, an academician of the Chinese Academy of Sciences and director of the Institute of Neurology, also convinced Serina Liu that only by breaking through the somatic cell cloning technology of nonhuman primates can we truly solve a series of shortcomings faced by macaques as experimental animals, establish a competitive advantage in brain science research in China and become an international leader.

  "The domestic scientific research conditions are different, and the state pays more attention to personnel training. It is an inevitable trend to make more and more world-leading achievements in China." Serina Liu said, "In my opinion, no place can provide me with better opportunities and support than the nerve center."

  "For a young scientific research talent who gives up studying abroad and is willing to stay at home to challenge major scientific problems, if the challenge fails, can we correctly evaluate his ability and let him still have a good development prospect?" When Sun Qiang led the team led by Serina Liu to experience numerous failures and achieved the first major breakthrough in the world’s somatic cloning of monkeys, Muming Poo raised a question worth pondering.

  In July 2018, more than eight months after the birth of the cloned monkey, Serina Liu left the station early after only one year of postdoctoral work in the Institute of Neurology, Chinese Academy of Sciences, and was officially hired as a researcher and became a research team leader of the Institute of Neurology.

  In the past year, Serina Liu has obtained the same research start-up funds and operation funds as other researchers in the institute. His laboratory is 130 square meters, equipped with five employees, and recruits one or two students every year. "This is enough for a research group that has just started." Serina Liu said that he intends to complete the optimization and efficiency improvement of somatic cloning monkey technology in three to five years, and at the same time, open some interesting topics step by step, such as the neurobiological mechanism of puberty initiation in primates.

  Serina Liu’s growth trajectory is just one of the cases in which the nervous system does not take the usual path and innovates the system and mechanism.

  Speak by skill, not by title.

  "The research team leader recruited by the Institute of Neurology only looks at whether there is a good job, not whether there is experience in studying abroad." When Serina Liu hesitated to go abroad, Muming Poo’s words reassured him.

  This is not an exception, but a performance-centered talent use and evaluation system that the Institute of Neurology has been insisting on for many years.

  In 1998, the CPC Central Committee and the State Council made a major decision to build a national innovation system, and decided that the Chinese Academy of Sciences would launch a pilot project of knowledge innovation. As one of the important strategic arrangements of the pilot project, Chinese Academy of Sciences established the Institute of Neuroscience in November 1999, with Muming Poo as its director. At that time, the situation could be called "being ordered at a critical moment", and Muming Poo became the first foreign director of the Chinese Academy of Sciences.

  "Only by establishing a brand-new institute of modern scientific research system and using a new system and mechanism can we attract talents." At the beginning of its establishment, Muming Poo made up his mind to innovate the operation and management of scientific research institutes and vigorously reform the traditional scientific research evaluation and incentive system. His goal is to establish a top scientific research institution which is recognized by international peers and whose operation mode can be replicated and popularized in China.

  Since 2003, the Institute of Neurology has taken the lead in introducing an international scientific research evaluation system among national scientific research institutes. Here, heroes don’t ask the source, talents don’t have the distinction of "foreign soil", and researchers should speak by skill, not by title. Even well-known experts should abide by the strict assessment requirements of the institute, and even without a diploma, they can be hired as deputy senior professional and technical posts. All work is to create a good ecological environment for scientific and technological innovation.

  When receiving the olive branch from the nerve, Sun Qiang was still a little-known university lecturer. He graduated from Inner Mongolia University for Nationalities with no overseas study experience. At the age of 36, he had just been awarded the deputy senior title and experienced the failure of developing transgenic monkeys. He once considered whether to give up the research on nonhuman primates. At an academic conference, I learned about Sun Qiang’s practical foundation and technical level for many years. Muming Poo introduced him as a full-time senior engineer and entrusted him with the task of building a research platform for nonhuman primates.

  To work here, Sun Qiang only made one condition to Muming Poo: to bring two veterinarians with only junior college education. Although their education is not high, they are a very important part of the scientific research team and need spirituality and concentration to achieve the ultimate.

  At the beginning of 2018, the world’s first cloned monkey "Zhong Zhong" and "Hua Hua" cultivated by Sun Qiang’s team appeared in Cell magazine. This achievement, independently completed by scientists in China, is known as "a milestone breakthrough in the field of biotechnology in the world". The birth of the cloned monkey also proves that China has reached a stage from gradual and incremental innovation to a major breakthrough.

  Are "Dr. Tu" and "Dr. Tu" not as good as those who have drunk "foreign ink"? Obviously not. Major breakthroughs, such as synthetic insulin, have been made by local scientists in China, most of whom are young scientists. In Muming Poo’s eyes, young people are the most innovative when they are 25 to 35 years old, but many excellent students go abroad as postdoctoral fellows, and devote the time that they can do experiments wholeheartedly to foreign laboratories in order to become "foreign talents" and get the talent "hat" smoothly.

  "It seems that if you don’t go abroad, you can’t find a good job, and you don’t pay enough attention to the local talents you cultivate. This kind of employment orientation must be changed." Muming Poo regrets, "truly successful people don’t necessarily have to go abroad. It is very important to keep excellent doctoral and postdoctoral students in domestic first-class scientific research units and give them opportunities for innovation. There must be various mechanisms to encourage such talents. "

  This is what the nerve has been trying to do. Under the leadership of Muming Poo, the Institute of Neurology has continuously deepened the reform of mechanism and system, and made in-depth and extensive explorations and attempts in the innovation of system and mechanism such as postgraduate training, team research to promote cross-integration, selection and promotion, and evaluation.

  Yan Wang, secretary of the Party Committee of the Institute of Neurology, summed up the basic principles of talent work in the Institute of Neurology — — Provide a relatively stable scientific research environment, so that scientists can focus on research work; Carry out strict international assessment and implement a benign flow mechanism; Guide researchers to resist pressure and temptation, so that young scientists can work in a down-to-earth manner.

  With these three rules, the breakthrough is ahead, and all it takes is time. Of course, it is very important to delve into major issues.

  Stick to "big problems" instead of "short-term" topics.

  "Big problem" is a key word deeply rooted in the culture of the Institute of Neurology.

  It is precisely because of aiming at major scientific problems that the non-human primate research platform is built and perfected. In fact, since 2002, many research institutions in the world have started the research on somatic cell cloning of nonhuman primates. In 2010, Mitalipov, a scientist from Oregon Primate Research Center, led a team to successfully transplant cloned monkey embryos, but unfortunately, the success failed, and the embryos ended in abortion after 81 days of development.

  However, due to the high investment cost and long output cycle of primate research, at first, many researchers who took mice as experimental objects inside and outside the Institute of Neurology were not optimistic about the investment in somatic cloned monkeys. In 2009, Muming Poo made a public opinion, and used the director’s fund layout to build a non-human primate research platform. That year, the Chinese Academy of Sciences tried out the only stable support policy for the whole hospital system, including the director’s fund. Since 2012, the non-human primate research platform project has been supported by Chinese Academy of Sciences. The background is that the Chinese Academy of Sciences, as a national strategic scientific and technological force, launched the strategic pilot science and technology project (Class B) "Study on Brain Function Linkage Map" in this year. This special project is one of the first five Class B pilot projects initiated by the Chinese Academy of Sciences, which is earlier than the start time of related "brain projects" in the United States, Japan and the European Union.

  In 2014, the Chinese Academy of Sciences launched the "First Action" plan, which outlined the reform of the classification of research institutes and comprehensively promoted the reform of institutional mechanisms. In the same year, based on the Institute of Neurology, the Center for Excellence and Innovation in Brain Science of Chinese Academy of Sciences was established, becoming one of the first four centers for Excellence and innovation established by Chinese Academy of Sciences.

  In 2015, during the planning of "China Brain Project", scientists in China put forward a "one body and two wings" architecture, that is, the neural principle of brain cognition as the "main body" and the new means of diagnosis and treatment of brain diseases and the new brain-like intelligent technology as the "two wings". The Chinese Academy of Sciences responded quickly and planned the coordinated development of brain science and brain-like research. The Center for Excellence and Innovation in Brain Science and Intelligent Technology, jointly planned by Institute of Neurology and Institute of Automation, was formally established in this year.

  Major changes have spawned major outputs. Perhaps coincidentally, on November 27th, 2017, the 18th anniversary of the establishment of the Institute of Neurology, the somatic cloned monkey "Zhongzhong" was born. In Muming Poo’s view: "The reason for our success is that we saw that this problem can be solved and stuck to it, while most foreign laboratories gave up. Our success is due to the cohesion of a group of cutting-edge talents. "

  "If you want to make a breakthrough scientific discovery, you must do important problems. I hope that the teachers and students of the Institute of Neurology have the confidence to do the best work, have the confidence and courage to do important problems, and eventually make breakthrough scientific discoveries. " Muming Poo is convinced. The "baton" of evaluation is also guiding everyone to explore innovative major scientific issues in line with the direction of national strategic development, rather than simply doing the topic of "fast, safe and easy to publish articles".

  At the end of November every year, it is the "big gathering" of the Institute of Neurology. After the establishment of the Center for Excellence and Innovation in Brain Science and Intelligent Technology, this tradition continued and became the "big gathering" of the whole center, and the performance evaluation of the year was carried out at the same time as academic exchanges. The evaluation results are the basis for researchers to apply for annual research funds and adjust performance allowances, and directly affect their funding and promotion opportunities.

  The results of performance evaluation are divided into three grades: A, B and C. Members who have been rated as C for two consecutive years will be required to make rectification, and the annual performance allowance will be stopped during the rectification period; Members who have been rated as C for three consecutive years will be asked to withdraw; Members who have been rated as A for two consecutive years will be given priority in promotion assessment.

  Yan Wang remembers that when it was first implemented, the impact was great. Some researchers can’t figure out: why did they get a C in the evaluation because they have sent so many papers with high impact factors? Because the evaluation criteria are different, the "paper-only" evaluation system has been broken since the end of 2015, focusing on the contribution to the team’s key projects, excluding the results unrelated to the team’s projects; There are significant innovative achievements in the key areas of the center layout; The investment in interdisciplinary communication includes multi-unit "squatting" teaching and research, and guiding dual-tutor graduate students.

  What are good results and big results? What kind of achievement is a major breakthrough? "It is a major breakthrough to open up new scientific research fields and achieve milestones in the original scientific research fields. Looking around the world, the world’s top scientific research institutions have such achievements. Every scientific research field has well-known major unsolved problems, and it is the real leader in this field to continuously make major breakthroughs in one field. " Muming Poo said.

  It is necessary to "explore freely" and "tackle key problems by team"

  "It has been 5 years since I returned to China. Let’s see when I can get the first clinical approval." On July 8, Yang Hui, a researcher at the Institute of Neurology, wrote this sentence in a circle of friends, with a smiling expression of high morale.

  In 2014, 29-year-old Yang Hui became the youngest researcher in the Institute of Neurology, and served as the leader of the primate disease model research group and doctoral supervisor. "90% of rare diseases are incurable. Can we do something with gene editing?" Yang Hui said that rare diseases are actually not rare. There are more than 7,000 rare diseases found in the world, with more than 300 million patients, more than cancer patients. The goal of him and his team is to develop more efficient and safer gene editing tools and build a research and development platform for treating rare diseases. "The first gene drug in China will not be too far away".

  In the first half of this year, Yang Hui’s research group had a bumper harvest, and published two papers in Science and Nature. It was the first time in the world to confirm the off-target effect of single-base gene editing, and then further repaired the off-target "loophole" and established a new generation of single-base gene editing tools. The young researcher said frankly: "I’m still very uneasy, and I’m most worried about disappointing the students’ efforts day and night. Teacher Pu is still helping us to change articles over and over again during the Spring Festival holiday. Thank you for your efforts and hope that the results will benefit China patients as soon as possible. "

  The birth of somatic cloned monkeys undoubtedly brought Yang Hui closer to her dream. Starting from 2018, a monthly seminar on cloned monkeys will be held. In addition to the main personnel of the primate platform, many research groups of the Institute of Neurology will participate, expecting to bear more innovative fruits in deep cross-integration. Sun Qiang said that on the basis of successfully constructing the world’s first batch of somaclonal monkeys with dysrhythmia, more efforts are being organized, and the efforts of the Institute, the Center of Excellence and even the whole country are gathered to develop a variety of disease model monkeys and tool monkeys developed by somaclonal monkey technology as soon as possible. "Many research groups in the Institute have cooperated with us."

  In Muming Poo’s view, at present, breakthroughs in most fields require cooperative research, and establishing a concise and efficient research team is the key to a major breakthrough. "The biggest challenge in the biological science community at present is to establish an effective research team." The molecular mechanism and variety design of synthetic bovine insulin with full activity, high yield and high quality rice are not the results of individual combat. To make breakthrough work on major issues requires the team spirit of sincere cooperation, hard work and perseverance of each member, and puts the task and goal of team research above personal gains and losses.

  This is also the first-class scientific research culture that Muming Poo has always advocated, and the first-class scientific research institutions should have. "Looking for the development direction of the frontier of science must be free to explore. However, with the development of science and technology, it is difficult to make a real breakthrough only by individual’s free exploration. Therefore, it is an inevitable trend for young and middle-aged scientists to abandon the limitations of fame and fortune, cooperate with each other and jointly answer important scientific questions. "

  At the beginning of its establishment, the Institute of Neurology insisted on joint team research as the core way to solve major problems, and actively explored the establishment of scientific research systems and mechanisms that take into account collective goals and personal interests, demand orientation and free exploration. Here, most of the personal interests of scientific researchers are respected, most of their personal expertise is found, and valuable and distinctive frontier research fields are basically covered.

  Muming Poo has a profound understanding of the training methods of Chinese and Western scientists, and he hopes to promote the establishment of a new scientific culture in the nerve center and cultivate intellectuals who inherit China’s traditional values. In his view, Chinese researchers should have the spirit of selflessness, and more importantly, they should have the feeling of "worrying about the world first, and enjoying the world later" of China traditional intellectuals, so as to serve the country with scientific and technological achievements.

  "Please don’t buy things you don’t need in the near future. I am very seriously opposed to the idea of spending all the unspent funds before the end of the year. If we can’t use up the money, it means that we don’t need it. We must return it to the Chinese Academy of Sciences or other sources. This is the correct attitude of a scientist with social responsibility. " Muming Poo once sent an email to the research group leader in the institute.

  In his view, it is a basic social conscience that researchers should use research funds cautiously. The level of scientists is expressed by ideas and innovation, not by the latest models of instruments they have. The wind of "grabbing" resources once appeared in academic circles is a waste to society. The practice of the Institute of Neurology also proves this point. The rapid development depends not on the input of resources, but on the ideal of building a world-class scientific research institution and persisting in promoting the reform of the system and mechanism.

  At the beginning of his tenure as director of the Institute of Neurology, Muming Poo once put down his grandiloquence: "I have never been so confident in successfully establishing a world-class research institute on the land of China. This will be a research institute that will be recorded in the history of science in China. As the first director of the Institute of Neurology, I am determined to do my best to turn the Institute of Neurology into a fertile soil where the seeds of scientific invention will sprout, take root and blossom. "

  This year, 71-year-old Muming Poo will soon witness the 20th year of this research institute, which has devoted countless efforts to it, and complete another major turn. In the near future, it will continue to complete its mission and responsibility under the name of "Center for Excellence in Innovation of Brain Science and Intelligent Technology of Chinese Academy of Sciences".

  Innovation, innovation, and innovation.

  Fusion, fusion, re-fusion.

  This is the result of the times and the general trend. At present, the research of brain science and intelligent technology is facing unprecedented development opportunities. After 20 years of intensive cultivation, a research team led by outstanding scientists and with outstanding young scientists as the main body has become increasingly mature and has become a main force in the research of brain science and intelligent technology in China. After 20 years of reform and innovation, the rivers crossed, the bridges crossed and the roads traversed have been integrated into the great process of China’s scientific and technological innovation to overcome difficulties and become a cornerstone to consolidate the innovation-driven development strategy. (Reporter Yan Weiqi)

200 dollars overlooking Pyongyang! This extravagant North Korean tourism project is on fire.

CCTV News:In recent years, the tourism industry in North Korea has developed rapidly, and various theme tourism projects are increasing day by day. There is an emerging tourist attraction outside the suburbs of Pyongyang, that is, the Merrill Lynch Aviation Club, which was put into operation in 2016. Guests who come here can take a glider to enjoy the beautiful scenery of Pyongyang and enjoy the pleasure of high-altitude viewing.

Six tourist routes launched by Merrill Lynch Aviation Club

 Merrill Lynch Aviation Club has six routes to choose from, including Wanjingtai, Science and Technology Hall and Future Scientist Street in Pyongyang. In addition, guests can choose customized routes according to their own preferences, and the prices vary from high to low from $200 to $20 according to different routes.

 

 Before flying, you need to change your designated flight suit, wear a helmet and accept safety inspection.

Merrill Lynch Aviation Club has more than 20 ultra-light aircraft made by North Korea for tourism, including runway, bleachers and office buildings. Air travel is carried out from early spring to late autumn. The flight route from the aviation club to Wanjingtai is the longest, with a flight time of more than 40 minutes and a price of 200 US dollars. It only takes more than 5 minutes to hover over the airport once, and the price is 20 dollars once. According to local laws and regulations, journalists are not allowed to take equipment to shoot while flying. After the flight, the reporter felt that the flight was relatively stable and Pyongyang was beautiful. Other tourists also praised the flying experience.

 

 Merrill Lynch Aviation Club visitors:Today, when I was flying, I saw the scenery of Pyongyang from the sky. It was so beautiful.

Merrill Lynch air club touristsI feel very cool. I am not flying in a plane from other countries, but in a plane made by ourselves. I am very happy to see the scenery of our country from the air.

Although the price of the aviation club is not cheap for the local people in North Korea, many people still come to experience it. Some units will also organize employees to visit Merrill Lynch Aviation Club.

Li Yinzheng, waiter of Merrill Lynch Aviation Club:We will do our best to provide more and better services for foreign guests and the Korean people in the future.

Personalized flight route, meticulous and considerate service. You can have a panoramic view of Pyongyang by flying in Merrill Lynch Aviation Club. And it will definitely become the next tourist attraction after coming to North Korea.

Seven eating habits: the brain ages slowly, eating like this hurts the heart.

  [Food guide]

  Seven eating habits: the brain ages slowly, eating like this hurts the heart.

  Editor’s note:With the improvement of people’s living standards, the requirement for eating has changed from "full" to "good". Faced with a wide variety of foods, how can we eat healthy while satisfying the taste buds? People’s Health Network has tailored a "Guide to Eating" column for "foodies" to make you a healthy "foodie".

  Seven eating habits, the brain ages slowly.

  1. Control the heat. Controlling calorie intake can reduce the risk factors of Alzheimer’s disease, such as sleep apnea syndrome, hypertension and diabetes. This is not to suggest that the elderly should cut their calories to a very low level, and it needs to be done step by step. Moreover, it is not recommended that the calorie intake should be less than 1200 kcal/day for a long time, especially for the thinner elderly, otherwise the disadvantages will outweigh the benefits. Old people can start by eating more vegetable salads and vegetable soups, or switch to a smaller plate to give the brain a hint: eat less.

  2. Eat at least 5 servings (100g/serving) of fruits and vegetables every day. A study of 3,718 volunteers over the age of 65 by the Chicago Health and Aging Research Project in the United States found that eating more fruits and vegetables can slow down the decline of cognitive ability. The study lasted for six years, and the results showed that the elderly who ate more than five servings of fruits and vegetables every day had a 40% lower probability of cognitive decline than others. It is recommended that the elderly in good health eat 300~500 grams of vegetables and 200~350 grams of fruit every day.

  3. Use rich natural spices. All kinds of plant spices can add flavor to meals, and also help to reduce the amount of edible oil and salt used in cooking. Many plant spices contain antioxidant substances and have certain disease prevention effects. It is suggested that the elderly might as well use natural spices such as onion, garlic, pepper, pepper, mint and cumin in their daily lives to replace some oil, salt and sugar.

  4. Marinate the cooked meat first. Fat, protein, sugar and other ingredients are widely found in food, and complex chemical reactions occur at high temperature, resulting in the production of toxic and harmful substances such as advanced glycation products, especially in bacon, sausage, processed meat and fried and grilled foods. Eating too much of this kind of food will aggravate brain aging damage. One trick is effective for reducing glycosylation end products: try to increase the water content in food. For example, before cooking fish or meat at high temperature, blanch it in boiling water, or steam and soak it (for example, marinate it with yellow wine, vinegar, soy sauce, etc.) to let water penetrate into the meat.

  5. Eat deep-sea fish once a week. Fish living in deep-sea waters will produce more omega-3 fatty acids to maintain normal physiological activities in order to keep out the cold. Eating deep-sea fish properly for the elderly can reduce the inflammatory reaction of the body and brain.

  6. Eat nuts and miscellaneous grains. Whole grains and nuts can supplement omega-3 fatty acids, and are rich in selenium and vitamin E, which can promote brain health. Studies at the University of Washington in the United States show that eating too few grains and nuts is one of the risk factors for premature death. Old people can eat walnuts properly, which contains antioxidants, which can alleviate Alzheimer’s disease. However, it should be noted that a handful of nuts should be consumed every day, and eating too much is easy to exceed the standard of fat.

  7. Drink several cups of tea every day. Both black tea and green tea are rich in antioxidant catechol, which can prevent oxidation from damaging tissues in all parts of the body. Green tea is rich in catechins, which can reduce β Amyloid deposition lowers blood pressure and cholesterol levels, thus improving brain health. Drinking tea also helps to lower blood pressure and cholesterol levels, and has a positive effect on reducing the risk of type 2 diabetes, cardiovascular disease and ovarian cancer.

  Skipping breakfast and having dinner too late will hurt your heart.

  The recently published European Journal of Preventive Cardiology published a new research result in Brazil: skipping breakfast or dinner and having a party directly affects the rehabilitation effect of heart disease patients and increases the risk of premature death after heart attack.

  In the new study, Dr. Marcus Minicucci, a researcher at Sao Paulo State University in Brazil, and his team investigated 113 heart attack patients with an average age of 60. These patients suffer from a particularly serious heart disease — — ST segment elevation myocardial infarction (STEMI). Among them, 58% patients did not eat breakfast, 51% patients had dinner very late, and 41% patients did not eat breakfast and had dinner too late. Comparative analysis shows that patients who skip breakfast or have dinner too late will have a 4-5 times higher risk of angina pectoris, recurrent heart disease and death within 30 days after discharge than those who have normal meals.

  According to Dr. Minicucci’s analysis, people who have two bad eating habits, skipping breakfast and eating too late for dinner, are more likely to have other unhealthy habits, such as smoking and inactivity, which will lead to problems such as inflammatory reaction, oxidative stress and decreased endothelial function, further increasing the difficulty of rehabilitation after heart disease. The data show that the mortality rate of STEMI patients is as high as 10% within one year after discharge, and regular intake of adequate nutrition is a simple and easy way to improve the prognosis. It is recommended to eat breakfast on time every day, with at least two hours between dinner and sleep.

  Ten "Appropriate" Diets for the Elderly

  Scientific diet is the cornerstone of health in old age. The elderly pay attention to 10 "appropriate" diets. The following is a detailed introduction for elderly friends.

  Food should be mixed. The human body needs to get nutrition from different foods. It is recommended that the elderly choose a variety of foods such as cereals, fruits and vegetables, fish and eggs, milk beans and oils every day, and pay attention to the combination of meat, thickness, color, taste and dryness.

  Quality should be high. High quality does not mean high price. Taking protein as an example, common milk, eggs, tofu, chicken, duck and fish can provide rich and high-quality protein for the elderly. In the choice of meat, it is recommended to eat more fish and shrimp, and try to use steamed or boiled methods.

  Fruits and vegetables should be fresh Brightly colored fruits and vegetables often contain antioxidants, which can regulate immunity and prevent chronic diseases. Purple is rich in anthocyanins, such as eggplant; Green ones are rich in chlorophyll and lutein, such as spinach; Yellow is rich in β -carotene, such as citrus; Red ones are rich in lycopene, such as tomatoes.

  Drinking water should be diligent. Old people’s sensitivity to thirst is declining, so they should form the habit of drinking water consciously. The daily diet should be properly matched with porridge, soup, soybean milk, milk, etc., and 900~1200 ml of water and light tea should be supplemented separately.

  The quantity should be small. The basal metabolic rate of the elderly is decreasing. The Chinese Physiological Society suggests that the total energy intake of people aged 61-70 can be reduced by 20% compared with that of young adults, and it can be reduced by 30% over 71 years old. Although the amount of food intake is reduced, the variety cannot be less.

  The food should be fragrant. When you get older, your sense of smell and taste will become dull, leading to a loss of appetite. Therefore, the diet of the elderly should be more refined and pay attention to the collocation of color, fragrance, taste and shape. In addition, the quiet and comfortable dining environment and the form of dining together can improve the dining interest of the elderly.

  The texture should be soft. Because the secretion of digestive juice, digestive enzymes and gastric acid in the elderly is reduced, it will affect the digestion and absorption of food, so the texture of the food for the elderly is soft and rotten, and cooking methods such as steaming, boiling, stewing, stewing and frying are used.

  The temperature should be hot. Old people have poor resistance to cold. Once they eat raw, cold and hard food, it will affect digestion and absorption, and even cause diarrhea. The best digestion and absorption process of food is carried out at a temperature close to body temperature, so a warm diet is most suitable for elderly people.

  The speed should be slow. Chewing slowly is an important way to ensure the crushing effect of food and the health of the stomach, and it is also beneficial to digestion and absorption. In addition, try to "eat without speaking" to prevent food from entering the trachea.

  The taste should be light. When you get older, cholesterol and triglycerides will inevitably rise, so you need to control oil; The glucose tolerance of the elderly will decline, and sugar needs to be reduced; There are many elderly people at risk of hypertension, so it is necessary to reduce salt. In addition, we should avoid eating pickled food, canned food, fast food and all kinds of cooked food.

  Children who eat nuts during pregnancy may be smarter.

  Spanish researchers have found that mothers often eat nuts during pregnancy, which may make their children smarter when they grow up.

  Researchers at the Barcelona Institute for Global Health have followed 2,200 Spanish children and their mothers for 8 years to reach the above conclusion. The interviewed mothers answered about the diet during pregnancy, especially whether they ate nuts such as walnuts, almonds, peanuts, pine nuts and hazelnuts during pregnancy. Children were tested at the age of one and a half, five and eight, so that researchers could examine their cognitive development.

  After taking into account the mother’s education level, social class and other eating habits, the researchers found that children whose mothers ate nuts during pregnancy performed better than other peers in all stages of the test. The data showed that the mother ate 30 grams of nuts every week in the first three months of pregnancy, and the average score of the child after birth was 3% higher in the test aimed at examining short-term memory, concentration time and cognitive function. Jordi Julves, a researcher, was quoted by The Times on the 8th as saying that this is equivalent to a score of 3 points higher in the IQ test. Although this number sounds small, it is very important to the whole population. "In this way, the number of children with learning disabilities will be greatly reduced, and there will be more children with super high IQ."

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  What are the thresholds for home care in the pilot project of "network nurses" in March? Injection, venous blood collection, wound dressing change … … In the past, these common medical services had to be carried out in hospitals or communities. For disabled people or patients with mobility difficulties, it is still very inconvenient without the help of their families. In recent years, with the rapid development of the mobile Internet, "online nurses" have begun to enter people’s lives. Just click on the mobile APP and you can enjoy convenient on-site service for nurses. On February 12th this year, National Health Commission officially issued the Notice on Launching the Pilot Work of "Nursing Service in internet plus" and the pilot scheme, and decided to pilot "Nursing Service in internet plus" in Beijing, Tianjin, Shanghai, Jiangsu, Zhejiang and Guangdong from February to December this year. Now, it has been more than two months since the promulgation of the notice. What progress has been made in the pilot work and what problems are faced?

  Developing these good habits will keep you healthy for a lifetime. A few bunches of grapes can make the skin more delicate, and a cup of green tea can make the hair thicker. The "Body Repair Recipe" recently published by British magazine Charm points out that certain foods can make your body healthier and more perfect.

How long will it rain? Experts interpret the rainstorm in Henan, and the reason is here.

CCTV News:There are nearly 800 stations in Henan province with heavy rains of more than 100 mm, and the rainfall in Heping Mountain in Zhengzhou has exceeded the extreme value since the meteorological record. So why is this round of heavy rainfall in Henan so strong, and what is its cause? What’s the rainfall like today and tomorrow? What is the future direction and changing trend of rain belt? Let’s look at Zhu Dingzhen, chief meteorological service officer of the Public Meteorological Service Center of China Meteorological Administration.

Zhu Dingzhen, Chief Meteorological Service Officer of Public Meteorological Service Center of China Meteorological Administration:The cloud image of Fengyun-4 satellite on the morning of 21st shows that the convective cloud cluster is developing very vigorously, that is to say, the precipitation in the area under this cloud cluster is very intense. Judging from the whole rainfall, it has been concentrated in Henan area in recent days, which has caused a very large cumulative rainfall. Judging from the whole circulation situation, precipitation happened in the concave part of the massive subtropical high in Henan, which is what we often call the shear convergence area. The emergence of this convergence zone caused the southerly warm and humid air flow, including the easterly air flow, to converge over Henan. This will produce heavy precipitation, and the system moves slowly, so it will "stare" at the sky above this area. From the weather situation on the 17th to the 20th, we can see that the position has basically not changed much. This caused the precipitation to be strong and lasting for a long time, coupled with the influence of local topography, which stimulated and induced stronger precipitation.

On the 21st, there will be heavy precipitation at the junction of Hebei, Henan and Shanxi provinces, but the circulation situation has developed to some extent. Because the circulation situation moves with the typhoon, the subtropical high has an eastward trend, so the whole water vapor channel and wind flow direction will be different from the circulation in previous days. As a result, from the 22nd, the whole rain will be weakened.

Can food safety legislation prevent the "Sanlu incident" from happening again?

  Xinhuanet Beijing, October 23 rd (Xinhua News Agency "Xinhua Viewpoint" reporters Zhou Tingyu, Zhang Jingyang, Zou Shengwen) People eat for the sky. Sanlu brand infant milk powder incident shocked the world, and also made the draft food safety law in the third trial in the National People’s Congress Standing Committee (NPCSC) more concerned. People are saddened by the "Sanlu incident" and can’t help but ask: What can we use to ensure our most basic need-food safety? Can food safety legislation prevent the "Sanlu incident" from happening again?

  Liu Xirong, vice chairman of the Law Committee of the National People’s Congress, pointed out on the 23rd that in view of the Sanlu incident, the draft food safety law was revised in eight aspects, so as to prevent and deal with such major food safety accidents from the legal system.

  Highlight the whole process of supervision and emphasize the responsibilities and communication and cooperation of local governments and departments.

  The investigation of "Sanlu incident" found that the problem milk powder was caused by the addition of melamine by criminals during the purchase of raw milk. However, after the incident, the "milk station" in the raw milk purchase process was not clearly regulated by which department, and the supervision of the source of milk powder production was a blank.

  In some places, there are some problems in subsection supervision, such as lax division of labor, multiple law enforcement, unclear responsibilities, and "broken" supervision chain. Therefore, the third draft of the draft food safety law emphasizes the responsibilities of local governments and relevant departments and highlights "full supervision and management", that is, there can be no gaps from the source to the table.

  The draft stipulates that the local people’s governments at or above the county level shall organize and coordinate the food safety supervision and management in their respective administrative areas, establish and improve the coordination mechanism for food safety supervision and management, and implement the whole process of food safety supervision and management.

  The local people’s governments at or above the county level shall, in accordance with this Law and the provisions of the State Council, determine the food safety supervision and management responsibilities of the health administration, agricultural administration, quality supervision, industrial and commercial administration and food and drug supervision and management departments at the corresponding level. The relevant departments shall be responsible for the supervision and administration of food safety within their respective functions and duties.

  At the same time, the draft also adds provisions that the above departments should strengthen communication and close cooperation, exercise their functions and powers according to law and assume responsibilities according to their respective division of responsibilities.

  The person in charge of relevant departments in the National People’s Congress Standing Committee (NPCSC) said that during the second trial of the draft, Committee member the National People’s Congress Standing Committee (NPCSC) suggested that the supervision responsibilities of some local departments were unclear and the cooperation was insufficient, and the system of food safety supervision should be further clarified. After the "Sanlu incident", the whole society has higher requirements for establishing a supervision system that can truly ensure food safety and ensure public health.

  "In order to truly realize effective supervision and prevent such serious food safety accidents from happening again, we should plug the loopholes in supervision from the legal system and establish a supervision system that is administrative according to law, coordinated and efficient, consistent with powers and responsibilities and clear in accountability." The person in charge said.

  Control the spread of accidents as soon as possible and strengthen the monitoring and evaluation of food safety risks.

  According to media reports, as early as March this year, consumers reported the quality problems of Sanlu brand infant milk powder to the relevant departments, but they did not pay enough attention to it. It was not until September that they began to deal with it as a problem. The failure of the early warning mechanism is one of the major problems exposed by the Sanlu incident.

  Liu Xirong said that in order to facilitate the timely detection of potential safety hazards in food and take corresponding management measures to deal with them, the third draft of the Food Safety Law added provisions to strengthen food safety risk monitoring and assessment:

  -the State Council agricultural administration, quality supervision, industrial and commercial administration and the State Food and Drug Administration and other relevant departments shall immediately notify the health administrative department of the State Council after learning the information about food safety risks. After verifying the information, the health administrative department of the State Council shall timely adjust the food safety risk monitoring plan.

  —— If the health administrative department of the State Council City finds that there may be potential safety hazards in food through food safety risk monitoring or receiving reports, it shall immediately conduct inspection according to law and conduct food safety risk assessment.

  Relevant persons pointed out that in food safety supervision, the risk monitoring and evaluation of food safety is a front-end system, which is a technical and basic system to prevent food safety accidents. This is also a relatively common system in the world.

  This draft emphasizes in particular that, after learning the information of food safety risks, the health department should adjust the risk monitoring plan in time to monitor the signs of risks; At the same time, it emphasizes the seamless connection between risk monitoring, risk assessment and follow-up inspection system.

  According to the requirements of the draft, once food hidden dangers are discovered, measures should be taken immediately, and they cannot be left unchecked. "If the early warning system can play an effective role, the food safety problem in Sanlu will not spread to such a serious extent and cause such a big loss." The person concerned said.

  Strengthen the revision and use supervision of food additive standards

  Melamine is a slightly toxic chemical raw material, not a food additive, but it has been added to dairy products by criminals. Inadequate monitoring of illegal use of additives and the addition of illegal substances is one of the important reasons leading to the Sanlu incident.

  In order to prevent the irregular use and abuse of food additives and ensure the safety of food sources, the third draft of the Food Safety Law has made corresponding provisions on the production and operation, catalogue scope, use and label of food additives. Among them, two special provisions have been added:

  -The administrative department of health of the State Council shall, according to the results of food safety risk assessment, revise the standards of varieties, scope of use and dosage of food additives in a timely manner, and only those that have been proved to be safe and reliable and technically necessary after risk assessment can be included in the permitted range of food additives.

  -Food producers shall use food additives in accordance with the provisions of food safety standards on the varieties, application scope and dosage of food additives, and shall not use chemicals other than food additives or other substances harmful to human health in food production.

  Relevant persons believe that the supervision of food additives is an important aspect of the revision of the draft food safety law. According to the new regulations, even harmless substances are not listed in the catalogue and are not allowed to be added to food.

  Perfecting the food recall system and emphasizing the responsibility of the government in the recall

  Since March this year, Sanlu Group has received some complaints from consumers suffering from urolithiasis, and the group has also carried out some investigations, but failed to take effective measures in time, which led to the expansion of the situation. It was not until September that Sanlu Group recalled some market products and sealed the products that had not yet left the warehouse.

  According to the provisions of the second draft of the Food Safety Law, food recall is an independent behavior of enterprises, and enterprises should take the initiative to recall their own food when they find something wrong. When a sales operator finds a problem, he shall immediately notify the producer to recall it.

  In this regard, some members of the National People’s Congress Standing Committee (NPCSC) suggested that the implementation of the food recall system should not only rely on enterprises’ consciousness, but also emphasize the responsibility of the government. In the case that enterprises do not take the initiative to recall, the government should order enterprises to recall unqualified food.

  To this end, on the basis of stipulating that enterprises should take the initiative to recall and deal with the problem products, the third draft of the draft has added the stipulation that enterprises should report the food recall and treatment to the quality supervision department at or above the county level.

  The draft also emphasizes the responsibility of the government in the recall. The draft stipulates that if food producers and business operators fail to recall or stop operating foods that do not meet food safety standards in accordance with the provisions of this law, the quality supervision and industrial and commercial administrative departments at or above the county level may order them to recall or stop operating.

  The draft also makes relevant provisions on the recall system in the chapter on the handling of food safety accidents, requiring the health administrative department at or above the county level to promptly investigate and deal with the relevant agricultural administration, quality supervision, industrial and commercial administration and food and drug supervision and management departments after receiving the report of food safety accidents, and order food producers and operators to recall, stop business and destroy the food and its raw materials that are confirmed to be contaminated according to regulations.

????Abolish the system of exemption from inspection and strengthen food inspection

????Sanlu group was once the largest milk powder producer in China, and Sanlu milk powder was once one of the assured products announced by the General Administration of Quality Supervision, Inspection and Quarantine, and it was also a product exempt from inspection. But this "Sanlu incident" just shows that exemption from inspection is not equal to safety, and the failure of inspection means will bring serious consequences.

????Therefore, it is clearly stipulated in the third draft of the Food Safety Law that the food safety supervision and management department shall not exempt the food from inspection, and legalize the previous measures of abolishing the inspection exemption in the State Council.

????The draft also stipulates that quality supervision, industry and commerce administration and food and drug supervision and administration departments at or above the county level shall conduct regular or irregular sampling inspection of food.

????Relevant persons said that food inspection is an important part of food safety, and the regulatory authorities cannot give up their responsibilities. In the face of quality and safety, big and small brands should be treated equally, and the supervision of big brands should be even stricter, because the greater the influence of brand products, the more people will be affected.

????Food safety standards should be based on ensuring public health.

????It is understood that China’s current food safety standards include agricultural product quality and safety standards, food hygiene standards, food quality standards and some industry standards.

????In view of the phenomenon of non-uniform standards, some members of the National People’s Congress Standing Committee (NPCSC) proposed that the draft food safety law should clearly define the basic principles for formulating food safety standards. To this end, the third draft of the draft stipulates that food safety standards should be formulated with the aim of ensuring public health, and the content should be scientific, reasonable, safe and reliable.

????According to the draft food safety law, the health administrative department of the State Council will be responsible for formulating and publishing uniform and mandatory food safety standards.

????Relevant persons pointed out that the above provisions can prevent the standards from fighting with each other on the one hand, and avoid some standards that have no effect on ensuring food safety on the other. According to reports, some existing regulations, such as steamed bread must be round and the diameter of Yuanxiao must be several centimeters, have no effect on food safety.

????Strengthen the supervision of small food workshops and vendors

????In this "Sanlu incident", some large dairy enterprises have developed rapidly in production scale, and their own milk sources are difficult to meet production, so they buy a large number of milk sources from farmers and retail investors, which makes the quality difficult to supervise.

????Not only in the dairy industry, but also in the whole food industry, a large number of scattered food workshops and vendors are the places with the most hidden dangers of food safety accidents.

????The draft food safety law has stipulated that the state shall implement a licensing system for food production and operation. However, food production enterprises above designated size account for about 25% of the total number of production enterprises in China, and small food workshops account for the majority, which cannot be extended by the licensing system. Therefore, it is necessary to strengthen daily supervision and management to ensure food safety.

????Some members of the National People’s Congress Standing Committee (NPCSC) suggested that the draft food safety law should clarify that the government should strengthen supervision over small food workshops and vendors.

????Therefore, in the third draft of the Food Safety Law, the relevant provisions were revised as follows: small food production and processing workshops and food vendors engaged in food production and marketing activities should meet the food safety requirements stipulated in this Law that are appropriate to the scale and conditions of their production and marketing, and ensure that the food they produce and market is hygienic, non-toxic and harmless, and the relevant departments should strengthen supervision and management. The specific management measures shall be formulated by the standing committees of the people’s congresses of provinces, autonomous regions and municipalities directly under the Central Government in accordance with this Law.

??? Emphasize the reporting system and improve the handling mechanism of food safety accidents

????The reporting system has relatively perfect provisions in many laws, including the Emergency Response Law, and even stipulates how many hours the report must be carried out. However, the relevant parties in the "Sanlu incident" did not implement this system.

????In order to solve this problem, the third draft of the draft food safety law specifically reiterated the reporting system: units that have food safety accidents should be disposed of immediately to prevent the accidents from expanding. The accident unit and the unit receiving the patient for treatment shall report to the county health administrative department where the accident occurred in time.

????The draft also clearly pointed out that the food safety supervision department should immediately notify the health administrative department when it finds or receives a report of food safety accidents. In the event of a major food safety accident, the health administrative department shall report it step by step according to the regulations. No unit or individual may conceal, falsely report or delay reporting food safety accidents, and may not destroy relevant evidence.

????According to the provisions of the draft, the people’s governments at or above the county level should set up a food safety accident handling command organization and start an emergency plan; If food safety accidents involving more than two provinces are involved, the administrative department of health of the State Council shall organize an accident responsibility investigation.

????The draft food safety law clearly stipulates the accountability system. The draft stipulates that those who cause personal, property or other damage shall be liable for compensation according to law, and those who constitute a crime shall be investigated for criminal responsibility according to law.

A seemingly healthy young man died suddenly, probably because …

Recently, the frequent news of sudden death has aroused everyone’s discussion.

Increasing work pressure and faster pace of life make sudden death a health anxiety for many people.

According to the 2020 National Health Insight Report, 53% people were worried about their sudden death. Among the young post-95 s and post-00 s, 7% and 9% people often even worry about their sudden death every day, and this group of people is only in their twenties this year.

But in fact, as long as you master the knowledge of cardiovascular metabolic disease prevention and make a risk assessment of cardiovascular and cerebrovascular diseases, you don’t have to worry too much about the risk of sudden death.

What is cardiovascular metabolic disease?

Cardiovascular metabolic diseases include hypertension, dyslipidemia, coronary heart disease, stroke, etc.The primary cause of death and disease burden of residents in China.

Smoking;

Drinking alcohol;

Unhealthy diet;

Sedentary.

These bad living habits are the main risk factors for the sharp rise of cardiovascular metabolic diseases.


Elevated blood pressure, abdominal obesity, abnormal glucose metabolism, elevated triglyceride (TG) and decreased high density lipoprotein cholesterol (HDL-C), and at least three of these five indicators are abnormal, which can be called increased cardiovascular metabolic risk.

Remarks: Table 2 is taken from the Guidelines for Healthy Lifestyle Prevention of Cardiovascular Metabolic Diseases in China.


Healthy lifestyle

It is an important cornerstone for the prevention and management of cardiovascular metabolic diseases.

For people with increased metabolic risk, no matter whether they are treated with drugs or not, they need to adhere to a healthy lifestyle, including improving diet, controlling weight, quitting smoking and limiting alcohol, and increasing physical activity appropriately after fully evaluating safety.

If you have no abnormal indicators, but still care about your health, you might as well set yourself some small goals:

Go to bed early for ten minutes today;

Eat more vegetables tomorrow;

Challenge not to drink sweet drinks in January;

Stand up and move after working for half an hour;

Have a comprehensive physical examination once a year;

……

The tragedy of sudden death should not be repeated again and again. These small health goals are the first step to self-rescue.

Cardiovascular disease is also the main cause of death in patients with nonalcoholic fatty liver disease (NAFLD). Relevant prevention and treatment guidelines in China suggest that once the diagnosis of NAFLD is confirmed, the metabolic disorder and cardiovascular risk of patients should be evaluated in time.

Writer: Zhang Wei Affiliated Hospital of Hangzhou Normal University

Editing and finishing of Cong Ling takes you to see famous doctors by the team

Some pictures come from the Internet.

Copyright belongs to the original author.

Please contact us if there is any violation or infringement.

Review on the Development of Bio-agriculture Industry during the Twelfth Five-year Plan Period

 

  Bio-agriculture refers to a new industry formed by using modern biotechnology to carry out subversive technological breakthroughs, develop core products with market competitiveness, integrate technologies and products, and provide technical and material support for agricultural production around the key links of the whole industrial chain, such as animal and plant variety breeding, health protection and high-efficiency nutrition. Bio-agriculture is divided into animal and plant seed industry, animal and plant health industry and animal and plant nutrition industry, which is a strategic and basic core industry of the country.

  During the "Twelfth Five-Year Plan" period, significant breakthroughs were made in the research and development of high-efficiency large-scale genetic transformation technologies such as cotton, rice, corn, soybeans, wheat, cows and pigs. The market value of crop seed industry reached 111.3 billion yuan, and the market value of livestock and poultry aquaculture seed industry reached 322.6 billion yuan, ranking second in the world. Leading enterprises in seed industry have begun to appear, and a number of leading enterprises in crop seed industry and leading enterprises in livestock and poultry seed industry have been formed, and the market share of the top 50 crop seed industries has increased to over 30%. The amount and output of livestock and poultry aquaculture are among the highest in the world. At present, the average annual output value of feed enzyme preparation reaches 2 billion yuan, and more than 150 excellent functional strains of bio-fertilizer have been used, making it the highest in the world. China can produce more than 500 kinds of pesticides. The total market value of biological feed industry reaches 18 billion yuan per year, and it is increasing at an average annual rate of 20%.

  First, the two-line method has made a major breakthrough in the utilization technology of crop heterosis, ranking the international leading level.

  Breeding techniques such as heterosis utilization, molecular breeding, distant hybridization, somatic cell culture, ploidy breeding and mutation breeding of main crops in China have been continuously upgraded, integrated and innovated, forming a relatively complete breeding technology system. Great progress has been made in the breeding technology of mid-season indica hybrid rice in the Yangtze River valley, which has overcome the technical problem of narrow genetic basis for the utilization of traditional heterosis of rice, and the yield per mu of the cultivated hybrid rice "Y Liangyou No.2" has reached 926.6 kg. A new type of Honglian cytoplasmic male sterile rice was created by early distant hybridization between Honglian wild rice and farmer variety Liantang, and the mechanism of Honglian cytoplasmic male sterility was found out, which solved the important scientific problem of fertility restoration of Honglian strong dominant sterile line, established the breeding technology system of Honglian hybrid rice and created a number of Honglian strong dominant hybrid rice. After more than 40 years of success in three-line hybrid rice, China’s original "Research and Application of Two-line Hybrid Rice Technology" won the National Science and Technology Progress Award in 2013. The technical system of China two-line hybrid wheat has realized the material discovery, theoretical establishment, technical breakthrough and industrial application, laying a foundation for the large-scale popularization of hybrid wheat. A number of strong heterosis rice hybrids Liaoyou 9906 and Luxiang 658, strong heterosis wheat hybrid Chuanmai 59, strong heterosis cotton hybrids Zhongmiansuo 86 and Zhongmiansuo 84, and strong heterosis corn Longdan 62 increased their yield by more than 15% in the regional test. The research and application of heterosis of main crops in China is generally in the leading position in the world.Especially, rice, rape, cotton and wheat are the most prominent in the utilization of heterosis in large areas and the creation of hybrid breeding system.

  Two, to create a number of breakthrough varieties, to ensure national food security and effective supply of agricultural products to provide effective support.

  During the "Twelfth Five-Year Plan" period, more than 3,100 new varieties have been selected and approved in China, and 1.5 billion mu have been extended to the main producing areas. In 2014, Y Liangyou 900, a hybrid rice with strong dominance, set a world record with a large area yield of 1,026.7 kg, and achieved the breeding goal of 1,000 kg per mu in the fourth phase of super rice in China. Longjing 31, a new super rice variety, has high yield, high rice yield, outstanding large-scale production performance and great development potential, and has been popularized for 7.66 million mu. The soybean variety Zhonghuang 13 set a high yield record of 312.4 kg per mu in Huang-Huai-Hai area. Thirty-seven excellent varieties were newly bred by molecular breeding technology, including new rice varieties Wufengyou 615, Guangliangyou 272, Ningjing 3, Zhongdao No.1, F You 498, and new wheat variety Zhongmai 175. The breeding of Jingfen No.2, Dawufen No.1 and grain-saving laying hens has greatly increased the market share of domestic laying hens, and the market share of domestic laying hens has exceeded 50%. The lean Z-type Peking Duck has been transferred to leading enterprises such as Shandong New Hope Liuhe Group and Inner Mongolia Safiya Group, with a direct economic benefit of 8 million yuan, accounting for about 40% of the national large-scale meat ducks.

  Third, an efficient breeding technology system was constructed, which improved the overall breeding level of agriculture, forestry, animals and plants in China.

  The combination of new breeding technology and traditional breeding methods has accelerated the breeding process of agriculture, forestry, animals and plants and achieved remarkable results. The creation of high-frequency maize induction lines and the establishment of haploid automatic identification technology have achieved the breakthrough and large-scale application of the core technology of haploid breeding of strong heterosis maize hybrids in China. A new "rod-shaped" mutant germplasm suitable for high-density planting and mechanical harvesting was found in rapeseed, which provided material support for rape breeding and mechanized production with strong heterosis and plant type, and had a breakthrough significance for rape plant type breeding and planting system reform. Important progress has been made in the development of crop molecular breeding technology. 137 genes with great breeding value such as insect resistance, disease resistance, stress resistance, herbicide resistance, ideal plant type and high yield have been cloned and applied to variety molecular improvement. It is worth pointing out that scientists in China have cloned a number of functional genes with important application prospects in rice breeding, including yield trait genes GS3, GW2, GW8, GS5, Ghd7, GN4, indica-japonica wide compatibility gene S5, photosensitive sterile gene pms3, tillering control gene TE, dwarf gene D53, drought-resistant and salt-tolerant genes SKC1, SNAC1, and pest-resistant genes Xa13, SnaC1.A number of functional genes with important breeding value, such as Bph14, Bph27, Pigm, EPSP synthase, IPA1 and DEP1, have been widely used, and the research on rice gene cloning is leading in the world. In 2014-2015, there were 16 important rice gene cloning papers published in top international journals, including 11 in China, accounting for 69%. 628 functional molecular markers were obtained, and 57 new materials were resistant to diseases and insect pests. Efficient molecular marker-assisted breeding technology was established, in which the efficiency of molecular breeding for chronic diseases of wheat was improved by three times. The 6K and 60K rice genome-wide breeding chips invested and developed by Zhongzhong Group are the first rice genome-wide breeding chips in the world, which have three advantages: covering the whole genome with marker sites, accurately selecting intermediate materials and shortening the breeding cycle, and will lead a revolutionary upgrade in the field of rice variety cultivation and quality inspection in China. A number of maize haploid induction lines with an induction rate of more than 8% were developed, the doubling technique was optimized, and a practical and efficient maize haploid breeding technology system was established and applied to breeding practice. The mechanism and mode of mutation induced by space environment and ground simulated space environment elements are expounded, and a new system of space engineering breeding technology of "continuous selection and directional tracking screening of multi-generation mixed lines" is established. The design of ground simulated space mutation target room and sample processing procedures such as high-energy mixed particle irradiation and physical field treatment were optimized, and the technical methods of ground simulated space environment mutation breeding were improved.Continue to improve the microspore culture technology of cabbage and Chinese cabbage, the somatic cell fusion technology of cabbage and mustard, and the anther culture technology system of pepper, and establish the microspore culture, somatic cell fusion and anther culture technology system. Haploid induction, space mutation breeding, conventional breeding and heterosis utilization were combined to create 210 specific new germplasm on corn, rice, wheat, cotton, vegetables and other crops. Important progress has been made in the construction of high-generation breeding parents and polyploid breeding technology for forest and fruit trees, which has significantly shortened the breeding cycle. In animal breeding, a fast and accurate new method for estimating the breeding value of TA-BLUP genome and a strategy for genome selection of low-density SNP chip are proposed. A high-density SNP chip genotyping data analysis platform with independent intellectual property rights was established, in which the accuracy of marine biological typing was improved by 20% compared with the international level. A molecular and cell breeding technology system based on genome-wide selection and embryo engineering technology has been established, which has been initially applied to the breeding of dairy cows and breeding pigs, marking that China dairy cattle breeding technology ranks among the world’s breeding powers.

  Fourth, the innovation ability of germplasm resources has been significantly improved, providing an important genetic basis for variety breeding.

  Through collaborative research, China has more than 470,000 agricultural germplasm resources, ranking second in the world, and 15,000 excellent germplasm resources have been identified and screened. The innovation of rice germplasm is leading in the world, the innovation of wheat germplasm with high yield and disease resistance is advanced in the world, and the innovation of maize germplasm has been significantly improved. A database of "molecular identity cards" for crop germplasm has been initially established, including about 30,000 copies of rice, wheat and corn, ranking among the top in the world. The technical regulations, data standards and data control norms for the identification of more than 150 crop germplasm resources were formulated, and the basic agronomic traits of 100% germplasm resources preserved in germplasm banks, nurseries and test-tube seedling banks were identified, and the resistance, stress resistance and quality characteristics of more than 30% stock resources were evaluated. Aiming at the main crops such as rice, wheat, corn, soybean, cotton and rape, a phenotypic accurate identification model with multi-point and efficient data collection has been established for many years, and the identification methods and standards of urgently needed breeding traits such as disease and insect resistance, stress resistance, quality, high nitrogen and phosphorus efficiency and suitability for mechanized operation have been developed, and a few traits have been accurately identified for about 2,000 germplasm resources. An accurate genotyping model based on SNP chip and resequencing technology was established, and the technique of mining important trait genes in germplasm resources by using association analysis technology was gradually popularized and applied in rice, wheat and corn. The description specification, data standard and data quality control specification of main crop germplasm resources were developed, and the database group of crop germplasm resources in China with a total data of 300GB was establishedA series of crop germplasm resources application software systems, such as "China Crop Germplasm Resources Information System (CGRIS)", have realized the information management of crop germplasm resources and the service of sharing materials and information.

  By means of distant hybridization and induced mutation, the genetic basis of crops will be broadened, and a number of wheat germplasm resources will be created, including new excellent materials with common ice, many flowers and many fruits, new materials for transferring local varieties with high pre-harvest sprouting resistance in Sichuan, new materials for solid lodging-resistant wheat, innovation of parents with resistance to big spike and early maturity, creation and identification of dwarf wheat/Elytrigia elongata translocation lines, creation and identification of new powdery mildew-resistant wheat/rye translocation lines, and dwarf wheat. A number of backbone parent materials Zhou 8425B, Lumai 14, common wheat-tufted wheat 6VS/6AL translocation line and common ice line were created and effectively utilized. It has played an important role in national wheat breeding and become a new backbone parent; 6VS/6AL translocation line, a distant disease-resistant parent of common wheat, is highly resistant to powdery mildew and stripe rust, and has good agronomic characters. Fifteen varieties such as Shimai 14 and Young Mai 18 have been bred as parents. Chuanmai 42 and Chuanmai 47 bred from synthetic wheat have been widely popularized in southwest China. Pubing 3504 and Pubing 3228, new germplasm with many flowers and grains, began to play a role in the cultivation of new wheat varieties.

  Through cell engineering, transgenic technology and other technologies, fish germplasm innovation ranks in the forefront of the world. Genetic resources with disease resistance, rapid growth and high quality have been obtained. At present, there are only a few families of genetically modified economic fish with stable inheritance in the world. China has successfully bred homozygotes and their families with completely independent intellectual property rights, with fast growth and high feed conversion efficiency. Disease-resistant grass carp was produced on a large scale by crossing gynogenetic grass carp with common grass carp. From 2011 to 2015, 600 million disease-resistant grass carp fry were demonstrated and popularized, which produced remarkable economic and social benefits.

  Five, a major breakthrough was made in the research of functional genes of animals and plants, which effectively supported the development of animal and plant breeding technology.

  China took the lead in constructing the whole genome sequence frame map of rice, wheat A and D chromosomes, cotton, rape, cucumber, Chinese cabbage, cabbage, watermelon, etc., and resequenced many crops, identified a number of important genome segments and developed related molecular markers, constructed the ultra-high density genetic map of major crops, and promoted the exploration of important genes such as pest resistance, stress resistance, high quality and high yield of major crops such as rice and wheat. Based on the research platforms of functional genomics, proteomics and metabonomics, the molecular basis of yield, plant type, quality, resistance and fertility of rice, wheat, corn, cotton, rape and cucumber was preliminarily analyzed, and the method and theoretical basis of variety improvement were innovated. A stable and efficient TILLING molecular mutation breeding platform for rice and wheat was established. Using the new generation DNA sequencing technology, the method of Qualcomm quantitative genotype identification was first developed, and the rapid location of quantitative trait QTLs of Qualcomm quantity based on sequencing was realized. Compared with the molecular marker widely used at present, it is 20 times faster and 35 times more accurate. A new breakthrough has been made in gene expression regulation technology, and the technical system of CRISPR/Cas9 genome fixed-point editing of plants and animals has been established for the first time, and it has been successfully applied to rice and wheat.

  In the field of agricultural animals, the genome sequencing of oysters, carp, grass carp, Beijing duck and other animals was completed, and the first fine sequence map and high-density variation map of oysters, carp, grass carp, duck and cashmere goat were constructed, which promoted the evolution and functional genome research of shellfish, fish and waterfowl; The revelation of duck immune genetic mechanism laid a theoretical foundation for poultry disease-resistant breeding. Complete the comparative genome sequencing of Tibetan pigs and Rongchang pigs, establish a joint analysis platform of agricultural animal transcriptomics and proteomics, and a platform for disease resistance gene mining and molecular marker selection and evaluation, and identify a number of functional genes of important economic traits of pigs, cattle and sheep. Breaking through the bottleneck of sequencing technology with high complexity of marine invertebrate genome, the oyster genome sequence was obtained, which initially revealed the molecular mechanism of network regulation for oyster to maintain homeostasis in vivo. In the field of fruits and flowers, the world’s first genome sequence splicing and annotation of Dangshan crisp pear, sweet orange and Phyllostachys pubescens was completed, and the first fine genome map of plum blossom was constructed. These research results have been published in the top international journals Nature and Nature Genetics, which indicates that China has made a major breakthrough in gene resource mining and reached the international advanced level.

  Six, the development of bio-agriculture Industry-University-Research tube combination mode runs efficiently.

  During the "Twelfth Five-Year Plan" period, we will further improve and establish a variety of fruitful bio-agricultural collaborative research development models that closely combine the "Industry-University-Research Management". In the past five years, the top 15 varieties of food crops have been almost all the results of joint research by major superior scientific research units, universities and enterprises. The research, development and popularization of maize variety Zhengdan 958 and wheat variety Aikang 58 are successful models. The wheat variety Bainong Aikang 58, which won the first prize of national scientific and technological progress in 2013, was jointly developed by Henan Institute of Science and Technology and five companies, including Henan Zhongzhong Lianfeng Seed Industry, and built a "chief+core" achievement popularization model. The breeder and variety right unit are the "chief experts and chief extension units" for achievement transformation, responsible for ensuring the original seed and supporting technologies, and five major companies, including Henan Zhongzhong Lianfeng Seed Industry and Henan Huafeng Seed Industry, are the "core extension enterprises". Regional responsibility has increased the popularization speed by 8-10 times compared with the traditional model, and the annual maximum planting area has reached more than 43 million mu, which has become a successful example of rapid transformation of wheat scientific research results. In animals, a commercial breeding model combining Industry-University-Research was initially formed. For example, the cultivation of high-quality layers "Jingfen, Jinghong" is a long-term cooperation between Beijing Yukou Poultry Industry Co., Ltd. and China Agricultural University. South China Agricultural University and Guangdong Wenshi Food Group have successfully cultivated and popularized Huanong Wenshi No.1 pig mating line, with a scale of more than 10 million pigs.

  Seven, the innovation ability of bio-agricultural enterprises has improved significantly.

  The application of new frontier technologies in biological breeding, the construction of variety test system and the application of information management system of breeding data have greatly improved the commercial breeding ability of seed enterprises, and the cultivation ability of breakthrough new varieties has been significantly improved. Driven by the scientific and technological innovation of global seed industry, the development mode of biological seed industry in China has undergone revolutionary changes, and the standardization and specialization of seed production and the commercialization rate of seeds have been greatly improved; The independent innovation ability of enterprises has been significantly enhanced, and a number of leading enterprises and scientific and technological enterprises with integrated education, reproduction and promotion have developed rapidly; The concentration of seed industry has been continuously improved. At present, the market share of the top 50 enterprises in crop seed industry has increased to 32.8%. The market value of crop seed industry in China reached 111.3 billion yuan, livestock and poultry seed industry reached 322.6 billion yuan, both ranking second in the world, and the market value of forest seed industry was estimated to reach 200 billion yuan. Longping Hi-Tech Seed Industry established Longping Hi-Tech Seed Industry Science Research Institute on the basis of Hunan Yahua Seed Industry Science Research Institute, and established an enterprise-oriented and market-oriented group independent research and development system. Relying on the two-line hybrid rice variety breeding technology developed by Academician Yuan Longping and other teams, a number of hybrid rice varieties with independent intellectual property rights, such as Fengliangyou No.1 and Xinliangyou No.6, with a cumulative promotion area of more than 10 million mu, have been successfully bred through the extensive application of the joint research mode of science and enterprise. At the same time, a number of leading enterprises with integrated breeding, breeding and promotion with strong independent research and development capabilities, such as Longping Hi-Tech, Fengle Seed Industry and Golden Nonghua, have also been cultivated.

  Enterprises such as Zhongzhong Group and Denghai Seed Industry take the research and industrialization of excellent new varieties such as Jingke 968 as the common interest point, and the research and development consortium of new corn varieties in Beijing National Modern Agricultural Science and Technology City, which is jointly established by superior scientific research units, not only promotes the rapid popularization of varieties, but also ensures the stable performance growth of enterprises. Shandong Luyan Company cooperated with Crop Research Institute of Shandong Academy of Agricultural Sciences to promote the wheat variety Jimai 22, which not only created huge economic benefits, but also made Shandong Luyan develop into one of the largest professional wheat seed enterprises in China.

  The agglomeration effect of seed industry innovation elements in biological seed industry enterprises is prominent, and the independent innovation and biological service capabilities of enterprises are rapidly improved. For example, Huada Gene has integrated a large platform from genome to gene mining to molecular breeding, and has accumulated more than 20,000 genome data of agricultural species, with more than 80% of global agricultural genome data; In the aspect of gene mining, relying on the Qualcomm genotyping platform of Huada Gene, more than 300 important agronomic/economic trait control sites have been obtained, and the annual throughput of the platform has reached more than 1000 genes; In molecular breeding, it has been possible to obtain new varieties quickly in two years and five generations, and more than 15 new strains and varieties have been obtained. Based on Qualcomm quantitative genome sequencing and information analysis, BGI genome-wide molecular breeding technology platform uses high-density genetic map rapid construction and trait-related gene location, uses conventional breeding methods of hybridization and backcross, and uses genome-wide high-density molecular markers to carry out precise selection breeding of excellent individual plants, which will break through the bottleneck of long period, poor predictability and low selection efficiency of traditional breeding, and make rapid, efficient and controllable precise breeding methods possible, with great potential for popularization and application.

  In addition, Zhongyu Jinbiao (Beijing) Biotechnology Co., Ltd., which was jointly established by eight corn enterprises with the core of Beidahuang Kenfeng Seed Industry Co., Ltd. and Chinese jade enterprises, and Huazhi Rice Biotechnology Co., Ltd., which was jointly founded by 12 influential seed companies in China rice seed industry, including Longping Hi-Tech, Shennong Dafeng, Fengle Seed Industry and Zhongzhong Group, applied molecular breeding to serve seed enterprises to create the market in the shortest time.

  Eight, the rapid development of bio-agricultural industrialization has improved the ability of food security in China.

  Driven by the strategic emerging industry policy and a series of special projects, the national biological seed industry enterprises have achieved initial results in integrating the existing regional seed resources, innovating the seed industry development model, promoting the integration of breeding, reproduction and promotion, and enhancing the sustainable development capability of China biological breeding industry. The corn varieties Demeiya No.1 and No.3, which were bred and approved by the Northern Wilderness Kenfeng Seed Industry and the superior science and education units, have the characteristics of early maturity, high quality, high yield, disease resistance, density tolerance, lodging resistance and suitability for mechanized harvesting, and have created new breakthroughs in corn planting in cold, high latitude and cold areas, in planting density, in the yield of early-maturing varieties and in cultivation measures. The industrialization of these varieties is 100 billion Jin of grain in Heilongjiang Province. Shandong Luyan Company planted 42 million mu of wheat varieties in and out of the province with this special promotion, increasing production by 840 million kg and increasing social benefit by 1.76 billion yuan. While promoting farmers to increase production and income, it is of great significance to improve the national wheat production capacity, break the threat of foreign seed industry to China’s domestic market and ensure national food security.

  Modern biological seed industry is a complete industrial chain, including germplasm innovation, variety breeding, seed production, seed processing and seed marketing. The essence of seed industry competition is the competition of scientific and technological innovation strength, and the focus of competition has expanded from varieties to genetic resources and patented technology. First of all, how to combine traditional biological breeding with modern biotechnology has become the key to establish the scientific and technological innovation system of seed industry. It is necessary to persistently promote the project of improving biological breeding ability, accelerate the creation of new breeding materials and the improvement of existing breeding resources, and realize the industrial upgrading and transformation of crop breeding from traditional empirical breeding to scientific and precise breeding. Secondly, continue to promote the upgrading project of R&D infrastructure, further supplement and improve the facilities and equipment of commercial breeding system, strengthen the scientific and information construction of variety testing points, build and form a crop breeding system in the whole ecological region, and support the rapid development of commercial breeding R&D; Third, we should further explore new ideas of utilizing and integrating the superior resources of existing scientific and educational institutions, promote the creation and industrialization of major new varieties, speed up the creation of new varieties and popularize the research of key technologies, enhance the innovation and industrialization capabilities of major varieties of enterprises, accelerate the upgrading of new varieties of national biological breeding and the upgrading of modern seed industry, and continuously enhance the driving force of bio-agricultural industry to support national economic and social development.

  Chinese Academy of Agricultural Sciences (CAAS)

  Liu luxiang

  

Latest! Add 2+5! The activity track of case 20-26 was announced in Taiyuan, Shanxi.

  Cctv news(Reporter wanglili): At 22 o’clock on the evening of October 3, the reporter learned from the Shanxi Taiyuan Epidemic Prevention and Control Office that at 12: 00 on October 12:00— At 12:00 on the 3rd, 2 local confirmed cases and 5 asymptomatic infected people were added in Taiyuan.

  Now its activity trajectory is notified as follows:

  Case 20

  Female, living at No.98, North Campus of Taiyuan University of Technology, runs a fruit shop in north university of china, and is a close contact of Case 6. On September 30th, jiancaoping district centralized isolation medical observation. On October 1, the test result of nucleic acid was positive, and it was immediately transferred to the Fourth People’s Hospital of Taiyuan for isolation and treatment. After consultation by provincial and municipal experts, it was diagnosed as asymptomatic infection. The initial activity trajectory is as follows:

  September 25th.

  At around 7:00, we will purchase goods at Tunhui Fruit and Vegetable Trading Center and then return to north university of china Fruit Shop.

  September 26th

  At about 5:40, take a taxi to the Second Hospital of Shanda to accompany my mother;

  Around 18:00, I didn’t go out after taking a taxi home.

  September 27th.

  Around 7:00, take a taxi to the Second Hospital of Shanda to accompany my mother;

  Around 19:00, I didn’t go out after taking a taxi home.

  September 28th.

  At around 7:00, we will purchase goods at Tunhui Fruit and Vegetable Trading Center and then return to north university of china Fruit Shop.

  September 29

  At around 6:00, go to Tunhui Fruit and Vegetable Trading Center to purchase goods; At about 8:00, I went to Guangshe Small Food Wholesale Market to purchase goods, returned to north university of china Fruit Store at about 8:30, and returned home at 23:40. After receiving the community notice, I was isolated at home.

  Case 21

  Male, lives in Hexi Agricultural Products Market in Wanbailin District, and works in Hexi Agricultural Products Market. Static management was carried out on the evening of October 1, and the nucleic acid test result was positive on October 2, and then it was transported to the Fourth People’s Hospital of Taiyuan for isolation treatment. After consultation by provincial and municipal experts, it was diagnosed as asymptomatic infection. The initial activity trajectory is as follows:

  September 25th.

  Around 9:00, ride an electric car to jiancaoping district Rongxing Tianshun Community to supervise the workers to decorate the house;

  At around 13:00, eat in the small restaurant at the north entrance of the community, and then return to Rongxing Tianshun Community;

  Around 16:00, I rode an electric car back to Hexi agricultural and sideline products market and didn’t go out after that.

  September 26th

  I didn’t go out in Hexi agricultural and sideline products market all day.

  September 27th.

  Around 9:00, ride an electric car to the Tianshun Community in Rongxing to supervise the workers to decorate the house;

  At about 11:00, I rode an electric car back to Hexi agricultural and sideline products market and didn’t go out after that.

  September 28th.

  I didn’t go out in Hexi agricultural and sideline products market all day.

  September 29

  At around 14:00, ride an electric car to Rongxing Tianshun Community to supervise the workers to decorate the house;

  Around 18:00, I rode an electric car back to Hexi agricultural and sideline products market and didn’t go out after that.

  September 30th.

  At about 11:00, I bought food in the vegetable shop of Hexi agricultural and sideline products market, and then I returned to the shop and didn’t go out.

  October 1st

  Around 10:00, ride an electric car to the provincial cancer hospital to see the patient;

  At about 11:00, I rode an electric car back to Hexi agricultural and sideline products market and didn’t go out after that.

  Case 22

  Male, returning (arriving) from outside the province. On September 30th, I took the Z166 train (6 carriages) from Lhasa, changed to the K672 train (14 carriages, No.10 upper berth) in Xi ‘an on October 1st, and changed to the D5342 train (6 carriages, 9F) in Houma on October 2nd, and arrived at Taiyuan South Station. Houma informed me that the nucleic acid test result was abnormal and it was positive in Taiyuan South Station. He was immediately transferred to the Fourth People’s Hospital of Taiyuan for isolation and treatment. After consultation by provincial and municipal experts, it was diagnosed as asymptomatic infection.

  Case 23

  Female, living in Xindian Community, jiancaoping district, is the wife of Case 11. September 27th & mdash; I stayed at home on the 30th and never left the community. On September 30th, jiancaoping district centralized isolation medical observation. On October 2, the nucleic acid test results were positive, and they were immediately transferred to the Fourth People’s Hospital of Taiyuan for isolation and treatment. After consultation by provincial and municipal experts, it was diagnosed as a confirmed case (light).

  Case 24

  Female, lives in Lanting Xiyuan Community, Jinyuan District, and runs her own shop in Hexi agricultural and sideline products market. On October 3, the nucleic acid test result was positive, and it was immediately transferred to the Fourth People’s Hospital of Taiyuan for isolation and treatment. After consultation by provincial and municipal experts, it was diagnosed as asymptomatic infection. The initial activity trajectory is as follows:

  September 28th.

  Activities in Hexi agricultural and sideline products market in Wanbailin District during the day;

  At about 18:00, samples were taken at the nucleic acid detection point at the west gate of Hexi agricultural and sideline products market;

  At around 19:00, go to Delicious Zhai Hotel and then return to Hexi Agricultural and Sideline Products Market Store.

  September 29

  Activities in Hexi agricultural and sideline products market during the day;

  At about 17:30, I will pick up my grandson at the nursing point in the west of Lanting Yuhu City, Jinyuan District, and then return to the store of Hexi agricultural and sideline products market;

  Around 20:00, go to Delicious Zhai Hotel;

  At around 21:00, samples were taken at the nucleic acid detection point at the west gate of Hexi agricultural and sideline products market, and then returned to the store of Hexi agricultural and sideline products market.

  September 30th.

  Activities in Hexi agricultural and sideline products market during the day;

  At about 20:00, samples were taken at the nucleic acid detection point at the west gate of Hexi agricultural and sideline products market;

  At around 22:00, go to Liankezheng Clinic in Wanbailin District;

  At around 22:30, arrive at Delicious Zhai Hotel, and then return to Hexi Agricultural and Sideline Products Market Store.

  October 1st

  At around 9:00, go to Delicious Zhai Hotel;

  At around 13:00, return to the store of Hexi agricultural and sideline products market;

  At about 19:00, samples were taken at the nucleic acid detection point at the west gate of Hexi agricultural and sideline products market, and then returned to the store of Hexi agricultural and sideline products market.

  At about 19:50, pick up his grandson at Delicious Zhai Hotel, and then return to his home in Lanting Xiyuan Community, Jinyuan District.

  October 2 nd

  At about 10:00, I took my grandson to the nucleic acid detection point in Lanting Xiyuan Community and went to the vegetable shop in Unit 1 of Building 1 of the Community to buy food.

  Around 16:00, go to the entrance of Building 1 in Lanting Xiyuan Community;

  At around 19:00, after receiving a call from the epidemic prevention department, they were isolated at home.

  Case 25

  Male, living in Tianshun Community, Rongxing, jiancaoping district, a student of jiancaoping district Science and Technology Experimental Primary School, is the son of Case 12. On October 1st, jiancaoping district centralized isolation medical observation. On October 2, the nucleic acid test results were positive, and they were immediately transferred to the Fourth People’s Hospital of Taiyuan for isolation and treatment. After consultation by provincial and municipal experts, it was diagnosed as asymptomatic infection. The initial activity trajectory is as follows:

  September 26th & mdash; 28th

  At about 7:30, walk to jiancaoping district Science and Technology Experimental Primary School;

  Around 11:50, walk home after school;

  Around 14:40, walk to jiancaoping district Science and Technology Experimental Primary School;

  Around 18:30, I walked home after school and didn’t go out after that.

  September 29

  At about 7:40, my mother rode an electric car to school;

  Around 11:50; After school, my mother rides an electric car to take me home;

  At about 14:40, my mother rode an electric car to school;

  At about 18:30, my mother took it home by electric car after school and didn’t go out.

  September 30th.

  At about 8:30, samples were taken at the nucleic acid collection point in Tianshun Community of Rongxing;

  At about 16:30, I went to school to get books with my mother, and then I returned home and didn’t go out.

  October 1st

  Around 14:00, medical observation was concentrated in isolation by the pointed lawn.

  Case 26

  Male, living in Xindian Village, jiancaoping district, tested positive for nucleic acid on October 3, and was immediately transferred to the Fourth People’s Hospital of Taiyuan for isolation treatment. After consultation by provincial and municipal experts, it was diagnosed as a confirmed case (light). The initial activity trajectory is as follows:

  September 27th — On the 29th, it was mainly in Xindian Village.

  On September 30, he attended the funeral of the villagers in the same village.

  October 1st — I stayed at home on the 3rd.

  Please report to the local community (village), unit, hotel or local epidemic prevention and control office immediately for those who have been to the relevant key areas and places during the above risk period, and actively cooperate with the implementation of various epidemic prevention and control measures such as isolation observation, health monitoring and nucleic acid detection.

  Please consciously abide by the epidemic prevention and control regulations, gather less, gather less, have less dinners, do personal protection when going out, and keep a safe social distance. Once suspicious symptoms of COVID-19 appear, go to the nearest fever clinic or designated medical institutions for treatment and investigation. Those who do not truthfully report their personal trips, fail to implement epidemic prevention and control measures according to regulations, and cause the spread or risk of infectious diseases, resulting in serious consequences, will be investigated for legal responsibility according to law.