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灭幼脲系苯甲酰基脲类化合物,为昆虫几丁质合成抑制剂,能使昆虫在蜕皮或变态过程中产生蜕皮障碍而致死。现将两种灭幼脲对蚊虫的毒力测定结果报告如下: 一、材料和方法: 1.试药:灭幼脲Ⅲ号25%胶悬剂,由通化市农
Chlorbenzuron is a benzoyl urea compound, which is an insect chitin synthesis inhibitor, which can cause molting disorders and death in the process of molting or metamorphosis. Now two kinds of biuret toxicity of mosquitoes on the determination of the results reported as follows: First, the material and methods: 1. Reagents: mefenapat Ⅲ No. 25% plastic suspension, from Tonghua City agriculture