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量少低毒效果好,我国已进入绿色仿生农药时代。“农作物和人一样也会生病,在农业上防治农作物病虫草害的药就叫作农药,所以农业生产根本离不开农药。”农业部农产品质量安全中心副主任顾宝根说。早在一千多年前,人们就已经利用艾草、烟碱等天然农药防治病虫害,然而这种农药起效慢、效果差、使用条件苛刻,难以大规模应用。20世纪40年代初期,人类开始进入化学农药时代。瑞士化学家米勒发明滴滴涕,这种农药可以
Low amount of low toxic effect, our country has entered the era of green bionic pesticides. “Crops and people will also be sick, in agricultural prevention and control of pests and diseases of crops is called pesticides, agricultural production is inseparable from pesticides. ” Ministry of Agriculture, Deputy Director of Agricultural Products Quality and Safety Gu Baogan said. As early as more than a thousand years ago, people had already used pest control of natural pesticides such as wormwood and nicotine. However, this pesticide has slow onset and poor effects, and its use conditions are harsh and hard to be applied on a large scale. In the early 1940s, mankind began to enter the era of chemical pesticides. Swiss chemist Miller invented DDT, this pesticide can