贵州福泉市草坪害虫区系调查

Survey on turf pest fauna in Fuquan City of Guizhou Province

2005年7-8月以贵州省福泉市草坪与农田、灌草丛为2个调查样地,对采集的大量昆虫标本进行检索、分类、统计处理、区系分析。采集到昆虫标本50 320只,分隶于8目、29科、67属、70种,其中,草坪害虫有8目、19科、29属、32种;农田、灌草丛有8目、28科、56属、61种。研究发现,2个样地中害虫群落种类组成和结构基本相似;鳞翅目害虫（除地老虎等个别种外）是地面害虫的优势类群;鞘翅目害虫是地下害虫的优势类群;草坪害虫区系主要由周边农田,园林和其他天然植被中害虫的迁入形成。

The turf, crop field and shrub land were selected as the investigation areas in Fuquan City of Guizhou Province from July to August in 2005 to survey the pest fauna and 50320 pest specimens The result indicated that these pests belonged to 8 orders,29 families, 67 genus and 70 species ders,19 families,29 genus and 32 and shrub pests. The pest comm species w unity was ere turf pests; 8 orders, 28 families, essentially similar in the two plots; 56 genus, 61 Lepidopteral we , in re collected. which, 8 or- species were crop pests （except the specific species such as Agrotis ypsilon） was the dominant of ground pests; Coleopteral pests was the domi of underground pests. Turf pests fauna was formed mainly by the pest immigrated from crop field,garden other natural vegetation.