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乐斯本(Lorsban)是美国陶氏益农公司开发的广谱性的有机磷杀虫剂,其通用名为48%毒死蜱EC(Chlorpyrifos)。该药可用来防治多种作物的地上及地下害虫。多年应用的结果表明,害虫对它基本未产生抗药性。乐斯本主要通过触杀、胃毒及熏蒸3种方式控制害虫。其杀虫谱可与甲胺磷相当,但
Lorsban is a broad-spectrum organophosphorus pesticide developed by Dow AgroSciences and commonly known as 48% Chlorpyrifos. This medicine is used to control pests on the ground and underground of various crops. The results of many years of application show that the pests did not produce any substantial resistance to it. Le Si mainly through touch, stomach poisoning and fumigation 3 ways to control pests. Its insecticidal spectrum with methamidophos, but