河北省农科院植保所成功研究出了防治韭菜害虫韭蛆的高效低毒新复配杀虫剂,在国内首次解决了韭菜农药高残留问题。河北省农科院植保所科研人员经过3年研究 Plant Protection Institute of Hebei Academy of Agricultural Sciences successfully developed a leek pesticide leek chloranthernia high efficiency and low toxicity of new insecticides, for the first time in China to solve the problem of high residual pesticide leeks. Hebei Academy of Agricultural Sciences Institute of Plant Protection researchers after 3 years of research