甘肃陇东农业害虫主要寄生性天敌昆虫

本文报道了甘肃陇东农业害虫主要寄生性天敌昆虫。通过饲养玉米螟Ostrinia furnacalis Guenee．胡麻短纹卷蛾Falseuncaria kaszabi Razowski．桃小食心虫Carposina niponensis Walsingham．梨星毛虫Illiberis pruni Dxar．梨大食心虫Nephopteryx pirivorella Matsumura．苹果巢蛾Hyponomeuts malinella Zeller．苹果球蚧Rhodococcus sariuoni Borehs．等9种农业害虫，观察记录了大螟瘦姬蜂Eriborus terebrans（Gravenhotst）．派姬蜂Pamperthous sp．金小蜂Eupteromalus sp．多胚跳小蜂Copidosoma sp．无脊大腿小蜂Bracltymeria excarinata Gahan．绒茧蜂Apanteles sp．日本黄茧蜂Meteorus japonicus Ashmead．折肛短须寄蝇Linnaemya scutellaris（Malloch）．卷蛾寄蝇Blondelia spp．选择盆地寄蝇Bessa selecta fugax Rondani．黄眶离缘姬蜂Trathala flavo-orbitalis Cameron．梨大长尾瘤姬蜂Gregopimpla sp．苹果巢蛾跳小蜂Ageniaspis fuscicollis （Dalman）．蓝绿跳小蜂Blastothrix spl．等23种寄生性天敌昆虫。黑光灯诱集，发现地蚕大铗姬蜂Eutanyacra picta Schrank．细颚姬蜂Enicospilus sp．瘦姬蜂Ophion sp．距茧蜂Homolobus sp．等6种寄生性天敌昆虫。计29种寄生性天敌昆虫，隶属姬蜂科Ichneumonldae．茧蜂科Braconidae，小蜂科Chalcididae．金小蜂科Pteromalidae．跳小蜂科Encyrtidae．寄蝇科Larvaevovidae．等9科。其中苹果巢蛾跳小蜂为国内首次记录。

THE MAIN NATURAL ENEMIES - PARASITOIDS OF THE AGRICULTURAL INSECT PESTS IN LONGDONG OF GANSU PROVINCE.

The paper dealts with 29 species of parasitoids-natural enemies of the agricultural insect pests in Longdong of Gansu Province.They are belonging to Ichneumonidae,Braconidae,Chalcididae,Pteromaloidae,Encyrtidae,Larvaevovidae etc,9 families,among them Ageniaspis fuscicollis(Dalman)is firstly recorded in China.