中国储粮昆虫历次调查总结与分析

SUMMARY AND ANALYSIS OF NATIONAL INVESTIGATIONS OF STORED GRAIN INSECTS IN CHINA

根据2004～2005年进行的全国性储粮昆虫调查,共采集记录储粮昆虫(包括天敌)270种,其中害虫226种,储粮害虫天敌44种,分别隶属于2纲,12目,54科,146属。其中属于昆虫纲的种类有:鞘翅目昆虫31科;鳞翅目昆虫6科;膜翅目昆虫5科;蜚蠊目、半翅目、双翅目昆虫各2科;啮虫目、缨尾目、等翅目、革翅目昆虫各1科。属于蛛形纲的种类有:拟蝎目的拟蝎科;蛛形目的壁钱科。第1至第4次虫调均有的储粮昆虫56种,并提出我国储粮昆虫新记录4种,同时分析了有潜在危险的储粮昆虫和几种重要储粮害虫发生发展情况。

According to the 4th national investigation of stored grain insects from 2004 to 2005, 270 species of stored grain insects were recorded （including 44 species of natural enemy）. The recorded 270 species of stored grain insects are subordinative to 2 classes, 12 orders and 54 families, 146 genases, in which 31 families of Coleoptera, 6 families of Lepidoptera, 5 families of Hymenoptera, 2 families of Blattaria, 2 families of Hemiptera, 2 families of Diptera, 1 family of Corrodentia, 1 family of Thysanura, 1 family of lsoptera, 1 family of Dermaptera belong to the Insecta;and Chernetidae of Chelonethida, Urocteidae of Araneida belong to the Arachnida. 56 species were found in the four investigations on insects, new record 4 species of stored grain insects are provided. The stored grain insects with potential threats and occurence and development of the several major stored grain insects were discussed.