作者: J. David Hoffman , C. M. Ignoffo , Willard A. Dickerson
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摘要: Trichogramma pretiosum Riley, an obligate endoparasitic wasp of lepidopteran eggs, is the first insect egg parasite reared from to adult in vitro . It was on a medium devoid host derivatives. Development In Vitro slower, but percentage pupation and emergence equal that eggs. Oviposition development obtained artificial