延边地区农作物的主要害螨及其综合治理

Damage and control of Tetranychus in the crops of Yanbian Area

总结 1 0年的野外观察和研究成果 ,介绍了截形叶螨、朱砂叶螨和二斑叶螨等 3种害螨的形态特征和鉴别方法 ,害螨的危害特性和被害特征以及活动规律 。

The paper summarized the research result and field investigation of the years. The morphological characteristics and identifying method, the occurrence and injury characteristics of T.truncatus, T.cinnabarinus, T.urticae, were introduced. It also suggested the main technology of IPM.