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通过林间调查和室内观察 ,基本摸清了高山地区马尾松毛虫天敌的主要种类及寄生性天敌的自然寄生率 ,并初步评价其作用
Through the inter-forest investigation and indoor observation, the main species of the natural enemy of the masson pine caterpillar and the natural parasitic rate of the parasitic natural enemies in the alpine region were basically ascertained, and their effects were initially evaluated