近年来,吹绵介壳虫在我县部分柑桔产区为害有发展的趋势,如不及时防治就会引起树势衰退,落叶、落果、枯枝以致全株枯死。吹绵介壳虫外有腊质保护,虫卵又包藏在雌成虫尾部的棉状卵囊里,因而对药物有极强的抵 In recent years, blowing scale insects in my county part of the citrus growing areas harm the development trend, if not timely control will cause the decline of the tree, deciduous, deciduous, dead branches so that the whole plant died. Breathing scale insects outside the protection of waxy, eggs and eggs hidden in the tail of the female adult cotton-like oocysts, and thus have a strong drug arrived