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本文研究了德昌松毛虫 ( Dendrolimuspunctatustehchangensis) ,幼虫期危害云南松幼林的情况 ,测定了各幼虫期对云南松针叶的取食量 ,为防治指标提供依据。
In this paper, Dendrolimus punctatus tehchangensis was studied, and young larvae were endangered to Pinus yunnanensis. The feeding amount of Pinus yunnanensis needles at each larval stage was determined, which provided the basis for prevention and treatment.