一、激素昆虫的激素是昆虫体内的分泌物,主要具有调节和控制昆虫个体本身生理机能的作用,如保幼激素和脱皮激素,可以扰乱害虫的生长、发育,达到防治的目的。1.保幼激素。保幼激素的活性很高,制成杀虫剂后,用很小的剂量即可达到防治效果。保幼激素没有专化性,具有广谱杀虫剂的性 First, hormones Hormones are insects secretions in the body, mainly with the regulation and control of the individual physiological functions of insects, such as juvenile hormone and hormone, can disrupt the growth and development of pests to achieve the purpose of prevention and treatment. 1. Juvenile hormone. Juvenile hormone activity is high, made of insecticide, with a small dose to achieve control effect. Juvenile hormone is not specific, with broad-spectrum insecticide