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扑虱灵是一种具有新的化学结构和作用方式的昆虫生长调节剂。它的选择性很强,防治半翅目、同翅亚目的昆虫和侧多食跗线蟎有特效,但对有益昆虫(蚕和蜜蜂)和天敌如寄生蜂、捕食性蜘蛛等无害。因此,扑虱灵与常规杀虫剂相比,可谓是一种别开生面的新型制虫剂,在害虫综合防治中具有特殊的价值。 国外这类农药的加工剂型有10％、25％、50％可湿性粉剂,1％、1.5％粉剂,40％胶悬剂和2％颗粒剂。这些剂型在酸溶液和碱溶液中稳定,对人畜毒性低,急性经口
Puracetam is an insect growth regulator that has a new chemical structure and mode of action. It is highly selective and has the special effects of controlling Hemiptera, Pteroptera and Tettigoniidae, but is not harmful to beneficial insects (silkworms and bees) and natural enemies such as parasitoids and predatory spiders. Therefore, compared with conventional insecticides, poppy is a unique new pest control agent, which has special value in the integrated pest management. Foreign such pesticides processing formulations are 10%, 25%, 50% WP, 1%, 1.5% powder, 40% suspension of plastic and 2% granules. These dosage forms are stable in acid and base solutions, with low toxicity to humans and animals, and are acutely oral