板栗主要虫害栗大蚜为害症状及防治措施

Damage Symptoms and Prevention Methods of the Main Pest of Chestnut Lachus tropicalis(Van der Goot)

从介绍栗大蚜形态特征及鉴别方法出发,论述了栗大蚜发生规律及生活习性、栗大蚜为害症状及识别,详细阐述了栗大蚜防治方法,并进行了比较。

Starting from introducing the morphological characteristics and identification method of the main pest of chestnut Lachus tropicalis （Van der Goot）, the occurrence regularity and living habits,damage symptoms and identification of Lachus tropicalis （Van der Goot）were discussed. Moreover, the prevention methods of Lachus tropicalis （Van der Goot）were elaborated in detail,and were compared.