【摘要】 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。更多还原

【Abstract】 Imidacloprid,which is a novel insecticide,showed≥98% insectical efficiency against aphids (peach aphid,cottonaphid and wheat aphid etc.)at the dosage of 0.015kg a. i./ha. The fast effect and residual effect were better than that offenvalerate obviously in the field test.更多还原