花生地三种金龟甲的发生与防治

Occurrence and control or three scarabaeidae insects in peanut field

调查表明，花生田地下害虫有２６种之多，此势种为华北大黑鳃金龟、铜绿丽金龟和暗黑鳃金龟．木文对其生活史和蛴螬在花生田为害规律做了系统观察．优势种发生规律与花生生育期密切相关，形成多种蛴螨混合重叠发生，集中为害．防治幼虫应以化学防治为主，在７月上中旬一次用药即可控制为害。

Field survey showed that there were 26 species underground insect pests in peanut plot, among themdominant species were Holotrichia oblita, Ano,,lala corpulenta and Holotrichia parallela. The life cycle anddamage in peanut field of these pests were systenlatecally observed.