双效酯是江苏农科院植保所采用杀灭菊酯和杀虫眯混配而成的杀虫、杀螨剂,用于防治棉花害虫取得了优良的效果,但对棉花增产效应及其经济效益未见祥细报道,我们对此进行了初步研究。 Double-acting esters are insecticide and acaricide used by Jiangsu Academy of Agricultural Sciences Plant Protection Plant to kill pyrethrins and insecticides. They are used to control cotton pests and achieve excellent results. However, the yield-increasing effect on cotton and its economy No detailed report on benefits, we conducted a preliminary study of this.