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德国小蠊因其生活史周期短、繁殖快、适应力强 ,是蜚蠊中最难防制的一种。近年来因拟除虫菊酯类药物的大量使用 ,导致其对该类药剂产生抗性。笔者选择一家受德国小蠊侵害的宾馆 ,试用氨基甲酸酯类残杀威杀虫剂 ,现场观察对抗拟除虫菊酯类药物德国小蠊的杀灭效果。1 密度测定方
German cockroach because of its short life cycle, rapid propagation, strong adaptability, cockroaches is the most difficult to control a. In recent years due to the large use of pyrethroid drugs, resulting in resistance to such agents. The author chose a Hotel to be attacked by the cockroach of Germany, try the carbamates to kill Wei insecticides, observe the killing effect of the pyrethroid Germanic cockroaches on the spot. 1 density measurement side