论文部分内容阅读
吡虫啉是一种新型杀虫剂，每亩用纯药１克对桃蚜、棉蚜和麦蚜等蚜虫的防效都在９８％以上，且速效性和持效性都明显地优于氰戊菊酯。
Imidacloprid is a new type of insecticide. The preventive effect of 1 g pure drug per acre on aphids such as Myzus persicae, Aphis gossypii and Aphis gossypii is more than 98%, and its quick-acting and long-lasting effects are obviously superior to those of Cyanpentpene Inulin.