乐斯本(Lors-ben)是美国陶氏公司生产的杀虫剂商品名称,通用名称为毒死蜱(chlorpyrifos),加工剂型为48%乐斯本乳油。具有高效、广谱、低毒、经济、安全等特点。[作用特点]毒死蜱是极广谱杀虫剂,可防治地上及地下害虫。20多年应用证明,使用浓度没有增加,害虫对它基本无抗药性。毒死蜱主要通过触杀、胃毒及熏蒸3种作用方式 Lors-ben is the name of a pesticide available from Dow Chemical Company, commonly known as chlorpyrifos, in a 48% processing lotus cream. With high efficiency, broad spectrum, low toxicity, economy, safety and other characteristics. [Features] Chlorpyrifos is a very broad-spectrum insecticide, can control pests on the ground and underground. More than 20 years of application shows that the concentration did not increase, the pest to its basic non-resistance. Chlorpyrifos mainly by contact, stomach poisoning and fumigation 3 ways