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近年来果园以成为林果业的一大危害,严重影响各种果树产量和质量,采取针对性的防治势在必行。 一、发生危害特点 1、发生范围广。我区果园蚧有梨园蚧,糖槭蚧等两种。其中糖槭蚧分布广,危害严重。 2、危害特征明显。果园蚧是一种多食性害虫,危害苹果、梨、桃、杏、葡萄,带来很大损失。它终年寄生于寄主枝杆、嫩枝、叶片和果实上,不仅吸食寄主营养,而且常重叠几层覆盖在枝杆上,并分泌蜡质和蜜质,污染寄主,影响寄主的呼吸作用,可使枝杆干枯,生长停止,重者死亡。
In recent years, the orchard has become a major hazard to the forestry and fruit industry, seriously affecting the output and quality of various fruit trees and taking targeted prevention and control is imperative. First, the occurrence of hazardous characteristics 1, the occurrence of a wide range. I have a garden orchard Kuwana scale, sugar maple scale two. Among them, the sugar maple scale is widely distributed and endangered. 2, the obvious hazard characteristics. Orchard scale is a multi-feeding pests, endangering apples, pears, peaches, apricots, grapes, causing great losses. It is parasitic on the host branches, shoots, leaves and fruits throughout the year, not only host host nutrition, and often overlap several layers covered on the stick, and the secretion of waxy and honey, polluting the host, affecting the host’s breathing, may Make the stick dry, growth stopped, the most serious death.