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桑树介壳虫,又叫桑白蚧、黄点蚧、树虱,繁殖力极强,对蚕桑生产危害很大。可采用以下三种土法防治: 一、洗衣粉防治:先用稻草节扎成草把,擦刮桑树发生了介壳虫的枝干,将洗衣粉配成五至十倍水溶液,用小鬃刷或排笔,将溶液涂刷在擦刮了的枝干上即可。二、石灰浆防治:用草把擦刮桑树发生了介壳虫的枝干,用草把将1公斤石灰、5公斤水配成的石灰浆,刷在擦
Mulberry tree scale insects, also known as mulberry white scale, yellow spot scales, tree lice, extremely fertile, great harm to the production of sericulture. The following three kinds of soil can be used to prevent and control: First, washing powder prevention and control: first straw section with straw, rub mulberry occurred scale insects branch, the detergent dubbed five to ten times the water solution, with a small bristle brush Or Pai Pai, the solution brushing the scratch on the branches can be. Second, the prevention and treatment of mortar: grass rubbed the mulberry tree scale insects occurred in the branches, the grass will be 1 kg of lime, 5 kg of water dubbed the lime slurry, brush the rub