北京地区草坪害虫种类的初步调查

The Preliminay Investigation of Turf Pests in Beijing Area.

通过调查已初步鉴定出北京地区草坪昆虫种类共有９个目３９个科。其中主要地下害虫有蛴螬、金针虫等；地上有粉蚜、飞虱、叶蝉等种类。益虫种类也较多，主要有步甲、土蜂、拟步甲、姬蝽、寄蝇。

By Investigation, the turf insects were initially sorted out in Beijing area: The species are divided into thirty-nine families within nine orders. The main pests include underground ones Scarabaeus and Elateridae and aboveground ones Aphis, Delphacinae, Cicadellidae etc. The beneficial insects are also abundant in turf, mainly including Carabus, Scolia, Fabricius, Ichneumonidae, Nabidae, Tachinidae, Chalcididae and Vespidae.