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li yuan zuo de fa sheng ji fang zhi
Author(s): 
Pages: 46-47
Year: Issue:  6
Journal: Yunnan Agricultural Science and Technology

Abstract: 昆明市呈贡区种植果树种类以梨、桃、葡萄为主,还有少量李、柿、杏、苹果、花红、板栗,是一个典型的“水果之乡”.由于面积较大,品种较多,果树病虫害常有发生.其中蚧壳虫在果园中危害面积较广,危害程度较大,严重影响着水果的产量和品质.其主要蚧壳虫种类有梨圆蚧、桑盾蚧、球坚蚧、其次还有吹绵蚧、草履蚧等.因此,认识和抓好以梨圆蚧为主的蚧壳虫防治工作,是提高水果产量和品质的关键措施之一.
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