红蜘蛛、白蜘蛛等害螨对果树的危害日趋严重,每年都需要使用大量的农药进行防治,若防治不及时,即可迅速为害成灾。这主要是因为农药虽然杀死了大部分害螨,但同时亦消灭了它的天敌,使之失去了生态平衡。因此,保护和利用天敌昆虫势在必行。害螨的天敌主要有深点食螨瓢虫、小花蝽 Red spiders, white spiders and other pests on the increasingly serious harm to the fruit trees, each year requires the use of a large number of pesticides for prevention and control, if the control is not timely, you can quickly damage the disaster. This is mainly because although pesticides kill most of the pests, they also destroy their natural enemies and make them lose their ecological balance. Therefore, it is imperative to protect and utilize natural enemy insects. Main natural enemies of pests mites ladybug depth of insects, small bugs