近年来,我县二化螟发生呈逐年加重趋势,因农户大多重复使用几种老药剂防治,使二化螟产生抗药性,防治效果低,成本高,且易产生药害。故需筛选高效、低毒、无污染药剂来替代原有药剂。20%三唑磷·阿维微乳剂是江苏省靖江农药厂生产的一种复配杀虫剂,具杀虫效果好、成本低、不易产 In recent years, the incidence of Chilo suppressalis in our county has been increasing year by year because most of the peasants use several old pesticides to prevent and cure them, which results in resistance to Chilo suppressalis, low control effect, high cost and easy to produce phytotoxicity. Therefore need to screen efficient, low toxicity, non-polluting agents to replace the original agent. 20% Triazophos Avi Microemulsion is a kind of compound insecticide produced by Jingjiang Pesticide Factory in Jiangsu Province, which has the advantages of insecticidal effect, low cost and not easy to produce