灭幼脲３号防治草履硕蚧有特效草履硕蚧又名草鞋介壳虫，属同翅目硕蚧科。由于若虫体表被覆蜡质，一般药剂很难通过其体表进入体内。根据灭幼脲３号能抑制昆虫体内几丁质的合成，导致昆虫不能正常蜕皮、变态而死亡的杀虫机理，１９９６年３月下旬和４月中旬在草履硕蚧若虫... Chlorbenzuron No. 3 prevention and control grass Shu Kui has special effects grass tortoise Grass Scale, also known as grass sand scale insects, is a Homoptera Master Scale Division. Because nymphs are covered with waxy body surface, it is very difficult for them to enter the body through their body surface. According to diflubenzuron 3 can inhibit insects chitin synthesis, resulting insects can not be normal molting, metamorphosis and death insecticidal mechanism, in late March and mid-April 1996 in the lawn grasshopper Nymph ...