2．5％功夫乳油是一种高效低残留杀螨杀虫剂，具有杀虫谱广、药效迅速、耐雨水冲刷以及持效期长等特点。柑桔恶性叶甲、桔潜叶甲幼虫为害柑桔嫩梢、嫩叶，其粪便及分泌物污染嫩叶，使叶变为焦黑色而枯落，成虫为害嫩叶、嫩茎、花和幼果。本脐橙场去年十多亩脐橙的花及第一批春 2.5% Kung Fu EC is a highly effective and low residual acaricidal insecticide, with broad insecticidal spectrum, rapid efficacy, resistance to rain erosion and long duration of such characteristics. Malignant leaf of citrus, orange leaf beetle larvae damaged citrus young shoots, young leaves, their feces and secretions contaminated young leaves, so that leaves become coke black and litter, adults damage young leaves, stems, flowers and young fruit. The navel orange last year, more than ten acres of navel orange flowers and the first spring