2012年4月9日星期一

Ushered in the development of pesticides, "Spring"


Nowadays, as people"s living standards, people in the eat, eat, based on the safety of eating more and more unsafe body center, and "Xianghe leek", "Hainan cowpea" excessive pesticide residues and other agricultural events occurred, leaving the people "about the mere mention drugs," calls for a ban highly toxic pesticides, and vigorously promote the safe, low toxicity pesticides and biological pesticides became louder and louder. Bio-pesticides in the end it is what in our current development, after years of "Game No One Played" the silence, the development of bio-pesticides, "Spring" is coming, with these questions, this reporter visited the relevant experts and management.
 South China Agricultural University South China Research Center, Associate Professor Huang Jiguang plant pesticide, said the broad definition of biological pesticides and narrow sense. We now commonly referred to as the direct use of biological pesticides is the biological activity of biological substances or living organisms as pesticides, and synthetic compounds similar to natural pesticides, including biochemical pesticides, microbial, plant sources, biological and natural enemies insect pest resistance to transgenic plants. Compared to chemical pesticides, biological pesticides because of their special resistance of the majority of non-target organisms less affected, which address the use of chemical pesticides on the biological impact of natural enemies in nature. Natural degradation of biological pesticides, making it the residues in agricultural products is generally low, "so the application of biological pesticides for agricultural products grown from almost no pollution, no residue."
  In recent years, countries in the world are making great efforts to promote the use of biological pesticides. For information, bio-pesticides in 2000 total global pesticide market share of 0.2% to 3.7% growth in 2009. In 2010 the output value of global bio-pesticides will exceed 20 billion U.S. dollars, market share of around 4%. From our point of view of biological pesticide development process, the basic development of bio-pesticides with the international track. Industry insiders, with the ability of chemical pesticides has lagged behind research and development of different screening after 50 years of development, China has mastered the key technology of many biological pesticide technology and product line development, R & D level in the same level with the world, including fermentation technology has been in the forefront in the world. According to statistics, more than 30 research institutions in China, more than 240 bio-pesticide production enterprises, accounting for about 10% of pesticide manufacturers, the annual output of about 12 million tons of pesticide sales accounted for 5% of total sales for crop area of about 4 million mu.
  By the double impact of market and policy, bio-pesticide industry in our country into the accelerated period of development. From the policy level, according to report, 5 kinds of methamidophos disabled highly toxic pesticides, the country is preparing to phase out the relevant departments and disable the existing highly toxic pesticides in the work program. Not long ago, the Ministry of Industry, Agriculture, Environmental Protection Department, the State Administration of Quality Supervision four departments jointly issued the "pesticide industry policy", also clearly put forward to speed up the high security, low-risk products and application technology research, and gradually limit phase out highly toxic, high pollution and high environmental risks of pesticide products and technology; encourage the development of pesticides used for small crops, bio-pesticides and pesticide for the leadership of the new non-agricultural products. At the market level, bio-pesticides in vegetables and fruits are gradually occupied an important advantage of producing share in the role of IPM in more and more prominent. Zhangjiakou City, Hebei Province, Zhang North, Guyuan County, known as "Beijing West garden," said, is for the dish to the main vegetable production bases in Beijing, one study found, according to the Ministry of Agriculture, bio-pesticides has become a local pesticide market the subject of home grown vegetables in order to have a large market, good price, most farmers are consciously use biological pesticides.
  Ministry of Agriculture director Zhang Yanqiu told reporters that despite the development of biological pesticides is gratifying, but there is still a market, high prices, slow effect, and many other issues to promote difficult and requires the joint efforts of all parties. Currently, the Ministry of Agriculture is working to develop policies to encourage the registration of biological pesticides, and in Shanghai, Shandong and other parts of cities and counties in 8 provinces low toxicity and bio-pesticide subsidies start experimental work to explore different ways and mechanisms of subsidies for large-scale subsidies for more experience in capital accumulation, the National Development and Reform Commission, Ministry of Science and also increased research and development of biological pesticides, production of special support. I believe that through government guidance, social promotion and business efforts, China will usher in the development of bio-pesticide industry in the "spring."

Yangzhou pioneer chemical CO.,LTD 

没有评论:

发表评论