【摘要】 本文对山东省淄博 (博山、张店 )、潍坊、滨洲、泰安 (岱岳、肥城 )等地区美洲斑潜蝇发生地寄生蜂的种类、分布、田间寄生率等进行了初步的调查研究 ,鉴定出的寄蜂主要有甘蓝潜蝇茧蜂Opiusdimidiatus(Ashmead)、潜蝇绿凹面姬小蜂Chrysochauispentheus(Ualker)、潜蝇网腹姬小蜂Chrysonotomyiasp(种名待定 )、潜蝇黄斑啮小蜂Tetrasti chussp .(种名待定 ) ,冈崎潜蝇姬小蜂ChrysonotomyiaokazaliiKamijo、二线姬小蜂Asecodeserxias(Walker)、异角姬小蜂Hemiptarsenusvaricornis(Girault)、潜蛾姬小蜂Closteroceruslyonetiae (Ferrioe)和丽潜蝇姬小蜂NeochrysocharisFor mosaWestwood等 3科 9种 ,并描述了其主要形态学特征。更多还原

【Abstract】 In this dissertation, the species of parasitoids and parasitism of vegetable leafminer at different kinds of vegetable crops were investigated. There are 9 species of parasitoids parasitize vegetable leafminer in Tai’an, Zibo, Binzhou, Weifang in Shandong province.They are Opius dimidiatus (Ashmead)? Chrysochauis pentheus (Ualker)? Chrysonotomyia sp? Tetrastichus sp.? Chrysonotomyia okazalii Kamijo ? Asecodes erxias (Walker) Hemiptarsenus varicornis (Girault)? Closterocerus lyonetiae (Ferrioe) ? Neochrysocharis formosa .In fields which spraysinsecticides frequent,the parasitism was 4%～25%;in control fields the parasitism was 40%～75%.更多还原