螺虫乙酯(spirotetramat)是由拜耳公司开发生产的季酮酸类杀虫杀螨剂,是一种类脂合成抑制剂,通过抑制昆虫脂质能力造成中毒死亡。该药剂可以在植物木质部和韧皮部双向内吸传导,在整个植物体内上下移动,直至植物的新生茎、叶和根,使害虫无任何安全隐藏的地方。另一特点是持效期长,对瓢虫、草蛉、寄生蜂等天敌昆虫安全。螺虫乙酯经过长期使用后,害虫对其的抗性逐年加大,使农药用量不断增加,导致高毒、用量大、 Spirotetramat, a ketonic acid insecticide and acaricide developed and produced by Bayer AG, is a lipid synthesis inhibitor that causes poisoning and death by inhibiting insect lipid capacity. The agent can be bi-directionally pipetted in the xylem and phloem of plants to move up and down the entire plant up to and down to the new stems, leaves and roots of the plants, leaving the insects free of any hidden areas. Another feature is the long duration of the ladybug, grass larvae, parasites and other natural enemies insects safety. After long-term use of spirotetramat, its resistance to pests increased year by year, increasing the amount of pesticides, leading to high toxicity, dosage,