灭幼脲是一种昆虫生长调节剂,能抑制昆虫表皮几丁质的合成,使昆虫蜕不了皮而死亡。该药剂高效、低毒、低残留、用量少、药效期长、抗雨水冲刷,对人、畜毒性极低,对植物安全,不污染环境,不杀伤天敌,是一种低毒或无毒较理想的新农药。 Chlorbenzuron is an insect growth regulator, can inhibit the synthesis of insect epidermal chitin, insects can not shed skin and death. The medicament has the advantages of high efficiency, low toxicity, low residue, less dosage, long period of efficacy, resistance to rain and water, extremely low toxicity to humans and animals, safety to plants, no pollution to the environment, no killing of natural enemies, low toxicity or no More ideal than the new pesticides.