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近年来在柑桔产区介壳虫发生比较普遍,为害轻者造成叶片卷缩发黄,重者枝叶干枯,甚至导致树体死亡,生产上过去常用松碱合剂、石硫合剂等防治,防效虽好,但熬制麻烦,高温季节还易产生药害,且生长期使用单一品种农药,害虫易产生抗药性。为寻求更好的农药,我们站受地区农资站的委托,于1992年用新农药杀蚧灵进行防治矢尖蚧的试验,效果良好。
In recent years, the occurrence of scale insects in citrus producing areas is relatively common, causing light damage caused by crimson leaves crimson, dry branches and even the dead, and even lead to the death of trees, production in the past commonly used pine alkali mixture, lime sulfur mixture prevention and control, prevention and control Although good, but brewing trouble, high temperature season is also easy to produce phytotoxicity, and the growth of a single species of pesticides, pests prone to drug resistance. In order to seek better pesticides, we stood by the regional agricultural resources commission commissioned in 1992 with the new pesticides kill Kuwan Ling pilot scale test, the effect is good.