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Choice of the optimum period of mating and exposure in artificial production of Tetrastichus nigricoxae Yang
Author(s): 
Pages: 73-76
Year: Issue:  2
Journal: Journal of Nanjing Forestry University(Natural Science Edition)

Keyword:  白蛾黑基啮小蜂杨小舟蛾柞蚕交配期暴露期人工繁殖;
Abstract: 以蛹蜂比为1∶100和柞蚕(Antheraea pernyi Guerin-Meneville)蛹为替代寄主繁殖白蛾黑基啮小蜂(Tetrastichus nigricoxae Yang),测定室内人工繁蜂的最适交配期和接蜂暴露期.结果表明:当小蜂羽化出蜂后交配48 ~ 72 h时,寄生率(93.3%~94.2%)、羽化率(87.5%~90.8%)和平均子代出蜂量(1010.4~1213.3头)等寄...
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