宽槽胫叶蝉的形态特征和生物学特性

Morphology and bionomics of the leafhopper,Drabescus ogumae.

宽槽胫叶蝉Drabescus ogumaeMatsumura主要危害桑、槐、榆等林木,记述了各虫态形态特征、生物学特性、天敌种类,进行了防治试验。在山东商河1年发生2代,以卵在寄主枝条内越冬;天敌主要有螳螂、蜘蛛等,首次报道双距螯蜂Conatopussp.为其寄生性天敌。

The leafhopper Drabescus ogumae Matsumura mainly infests trees such as mulberry, Japanese pagodatrec, elm, etc. The morphology, biology, natural enemies and control tests of the pest were introduced in theis paper. In Shanghe, Shangdong Province, it has 2 generations a year and overwintered as eggs in the twigs. The main natural enemies include mantids, spiders and others like parasitioid dryinid wasps, Conatopus sp.