论文部分内容阅读
该药杀虫谱广,具有触杀、胃毒作用,活性很高,每亩用药量仅1克左右,药效发挥迅速,持效期较长,且耐雨水冲刷,能有效地防治棉花、大豆、果树、蔬菜等多种作物的多种鳞翅目害虫和鞘翅目害虫以及双翅目害虫,但长期使用,害虫易产生抗性,对刺吸式口器害虫和螨有一定作用,其防治对象和用量如下: (1)、棉花害虫:防治棉铃虫、红铃虫、盲蝽蟓,每亩用2.5%乳油25-60毫升,蚜虫、红蜘蛛每亩用2.5%乳油25-60毫升。 (2)、果树:柑桔潜叶蛾、卷叶蛾、苹果蠹蛾用
The pesticidal spectrum of broad-spectrum, with contact kill, stomach poisoning, high activity, dosage of only about 1 gram per acre, rapid efficacy, longer duration, and resistance to rain erosion, can effectively control cotton, soybeans , Fruit trees, vegetables and other crops a variety of Lepidoptera and Coleoptera pests and Diptera pests, but long-term use, pest easy to produce resistance to sucking mouthparts pests and mites have a role, its control Objects and dosage are as follows: (1), cotton pests: control bollworm, pink bollworm, bugs Mi, 2.5-60 ml per acre with 2.5% EC, aphids, spider mites with 2.5% EC 25-60 ml. (2), fruit trees: citrus leaf moths, leaf roller moths, codling moths used