甘肃陇东农业害虫主要寄生性天敌昆虫

摘要

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Illiberispruni Dxar.梨大食心虫Nephopteryxpirivorella Matsumura.苹果巢蛾Hyponomeuts malinella Zeller.苹果球蚧Rhodococcus sariuoni Borchs.等9种农业害虫,观察记录了大螟瘦姬蜂Eriborus terebrans(Gravenhorst).派姬蜂Paraperthous sp.金小蜂Eupteromalus sp.多胚跳小蜂Copidosoma sp.无脊大腿小蜂Brachymeria 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-orbitadis 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Eutanyacrapicta Schrank.细颚姬蜂Enicospilus sp.瘦姬蜂Ophion sp.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Larvaevovidae.等9科.其中苹果巢蛾跳小蜂为国内首次记录.