论文部分内容阅读
倍腈松又叫辛硫磷,毒性低,对人畜较安全,是以触杀作用为主的广谱性杀虫剂,具有速效和一定的残效,残留期短等特点。经过近几年来的试验和大面积示范,证明对多种农业害虫都有良好的防治效果。耿庄地区的蝼蛄、蛴螬等地下害虫,发生面广,危害较重,过去大多采用六六六毒土、毒谷,氯丹、乐果拌种等方法进行防治,收到了一定的防效。但是,有机氯农药,在作物中
Nitrile, also called phoxim, has low toxicity and is safer to humans and animals. It is a broad-spectrum insecticide based on contact and killing effects. It has the characteristics of quick effect and certain residues, with short residual period. After several years of experiments and large-scale demonstration, it has proved that it has good control effects on various agricultural pests. In Gengzhuang area, pests such as catfish, catfish and other underground pests occur widely and endanger the pests. In the past, most insect pests were poisoned with 666 poisonous soil, poisonous valleys, chlordane and dimethoate, and some control effects were received. However, organochlorine pesticides are in crops