糠片蚧是柑桔主要害虫之一。它为害柑枯枝梢、叶片及果实;诱发煤烟病,使树势衰弱,枝梢枯死,果实商品价值降低,影响柑桔生产。为了保护天敌,避免环境污染,减轻农药残效余毒,近年来我们应用氧化乐果涂枝的方法,有效地控制了糠片蚧的危害。试验在我县山前公社红丰柑桔专业队和东浦农 Branches Kuwana citrus is one of the major pests. It is harmful to citrus shoots, leaves and fruits; induced soot disease, so that weak bark, shoots dead withered, reducing the value of fruit commodities, affecting citrus production. In order to protect the natural enemies, to avoid environmental pollution, reduce residual pesticide residues, in recent years, we apply omethoate Tuzhi method to effectively control the harm of bran scale. Test in the county before the commune Hongfeng citrus professional team and Dongpu farmers