甘肃陇东农业害虫寄生性天敌观察结果

Observation Results of Parasitic Natural Enemy of Agricultural Pest in Longdong of Gansu Province

作者通过饲养9种农业害虫和黑光灯诱集,观察记录了29种寄生性昆虫天敌和玉米螟微孢子虫病等3种微生物天敌。在甘肃记录的姬小蜂科、蚜小蜂科为2个新科;在甘肃鉴定到种的有大螟瘦姬蜂、具瘤爱姬蜂、日本黄茧蜂、折肛短须寄蝇等4种,鉴定到属的有派姬蜂、梨大长尾瘤姬蜂、细鄂姬蜂、拟瘦姬蜂、瘦姬蜂、绒茧蜂、距茧蜂、距茧蜂、长尾小蜂、腹柄姬小蜂、金小蜂、梨圆蚧蚜小蜂、多胚跳小蜂、蓝绿跳小蜂、卷蛾寄蝇等16种,鉴定到科的有茧蜂、金小蜂、跳小蜂等3种,共计23个省内新种。

29 kinds of parasitic natural enemies of insects and 3 kinds of microbial natural enemies were recorded by raising agricultural pests and collecting them with blacklight traps since 1983 in Longdong. In which Eulophidae and Aphelinidae are newly recorded {amilies. A systematic list of 4 speeies（Erlborus terebrans（Gravenhorst）,Exeristes roborator（Fabricius ）, Meteorus japonicus Ashmead, Linnaemya scutella.risn （Malloch））, 18 genus （paraperthous sp, Gregopimpla sp, Enicospilus sp,Netelia sp.Ophion sp,Apantcles sp.Homolobus sp.Zele sp,Monodontomerus sp.Pediobius sp,Eupteromalus sp, Pteroptrix sp,Copidosoma sp,Blastothrix spl,Blastothrix sp2,Blondelia spp）and 3 families（Braconidae,Pteromalidae,Encyrtidae）was given in this paper in Gansu province.