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本文讨论了马毛松毛虫赤眼蜂在混交林、纯林及疏残林三种不同生态环境条件下的中间寄主。试验是在湖南省东部的浏阳县进行。研究结果表明松毛虫赤眼蜂共有103种中间寄主;一年中有两个危险期,在危险期内只有少量的中间寄主存在。
This paper discusses the intermediate host of Trichogramma pilosula Trinocephalus under three different ecological conditions, mixed forest, pure forest and sparse forest. The experiment was conducted in Liuyang County in the eastern part of Hunan Province. The results show that there are 103 intermediate hosts of Trichogramma dendrolimi; two of them are dangerous during one year, and only a few intermediate hosts exist during the dangerous period.