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 fur-nacalisGuenee.胡麻短纹卷蛾Falseuncaria kaszabiRazowski.桃小食心虫Carposina niponensisWalsingham.梨星毛虫Illiberis pruniDxar.梨大食心虫Nephopteryx pirivorellaMatsumura.苹果巢蛾Hyponomeuts malinellaZeller.苹果球蚧Rhodococcus sariuoniBorchs.等9种农业害虫,观察记录了大螟瘦姬蜂Eriborus terebrans(Gravenhorst).派姬蜂Paraperthoussp.金小蜂Eupteroma-lussp.多胚跳小蜂Copidosomasp.无脊大腿小蜂Brachymeria excarinataGahan.绒茧蜂Apan-telessp.日本黄茧蜂Meteorus japonicusAshmead.折肛短须寄蝇Linnaemya scutellaris(Malloch).卷蛾寄蝇Blondeliaspp.选择盆地寄蝇Bessa selecta fugaxRondani.黄眶离缘姬蜂Trathala flavo-orbitalisCameron.梨大长尾瘤姬蜂Gregopimplasp.苹果巢蛾跳小蜂Ageniaspis fuscicollis(Dalman).蓝绿跳小蜂Blastothrixspl.等23种寄生性天敌昆虫。黑光灯诱集,发现地蚕大铗姬蜂Eutanyacra pictaSchrank.细颚姬蜂Enicospilussp.瘦姬蜂Ophionsp.距茧蜂Homolobussp.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Ichneumonidae.茧蜂科Braconidae.小蜂科Chalcididae.金小蜂科Pteromalidae.跳小蜂科Encyrtidae.寄蝇科Lar-vaevovidae.等9科。其中苹果巢蛾跳小蜂为国内首次记录。