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马尾松毛虫(Dendorolimus punctatusWalker)是松林的主要大害虫,它历来为害严重。根据各地多年实践的经验,采取以生物防治为主的综合措施,是防治松毛虫根本的、有效的途径,而应用多角体病毒防治森林害虫,是生物防治中很有前途的一种方
Dendorolimus punctatus Walker is the major pest of the pine forest and has always been devastating. According to the experience of many years of practice, taking comprehensive measures mainly based on biological control is a fundamental and effective way to prevent and control pine caterpillars. Using polyhedrosis virus to prevent and control forest pests is a promising method in biological control