棉花蚜虫是我省棉花上的主要害虫,而甲胺磷是防治棉蚜的主用药剂,农业部规定禁止使用甲胺磷等高毒农药后,急需通过试验示范筛选出防治棉蚜的替代农药品种。2006年在我省棉花集中产区盐湖区,进行了替代甲胺磷的药效筛选试验,初步选出啶虫脒等6种药剂可以替代甲胺磷的结果。2007年在苗蚜发生危害期又进行了大面积示范,进一步确定了这6种药剂对棉花蚜虫具有很好的防治效果。 Cotton aphid cotton is the main pest on our province, and methamidophos is the main drug against cotton aphid control, the Ministry of Agriculture banned the use of methamidophos and other highly toxic pesticides, the urgent need to test out through the pilot screening of alternative cotton aphid control pesticides Variety. 2006 in the province’s cotton-concentrated producing areas Yanhu District, conducted an alternative to methamidophos screening test, initially selected acetaminophen and other 6 agents can replace methamidophos results. In 2007, when the seedling aphid was harmed, a large area demonstration was carried out, further confirming that these six kinds of medicaments have good control effects on cotton aphids.