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赤眼蜂是我省用以防治松毛虫等林业害虫的主要生物措施,但受到繁蜂的中间寄主——柞蚕卵的限制。扩大赤眼蜂中间寄主的来源,已成为我省生物防治工作中急待解决的问题。
Trichogramma is the main biological measure that our province uses to control pine caterpillars and other forest pests, but it is limited by the intermediate host of the bumblebee - tussah eggs. Expand the source of Trichogramma intermediate host has become an urgent problem in the biological control of our province.