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记述了梢蛾壕姬蜂各虫态的形态特征和主要生物学特性,并分析影响其自然寄生率波动的原因,提出保护利用壕姬蜂控制芽白小卷蛾危害的2项措施。
Describes the morphological characteristics and main biological characteristics of various insect states of the moth, Elymus laevis, and analyzes the causes that affect the natural parasitic rate fluctuations.