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1978年以来,我们对云南省昆虫病毒资源进行了调查研究,先后分离获得7种病毒。现报道如下。1.德昌松毛虫核型多角体病毒(NPV)寄主:德昌松毛虫(Dendrolimus teh-changensis Tsai et Liu)。分布:云南省金沙江流域八个县和四川省德昌、西昌和凉山等。寄主植物:云南松、华山松、马尾松等。1978年5月从永定林场团山林区采到的德昌松毛虫自然罹病死虫中分离到一种NPV。多角体呈三边形、四边形、少数近
Since 1978, we conducted an investigation on the insect virus resources in Yunnan Province, and successively obtained 7 viruses separately. Report as follows now. 1. Dendrolimus punctatus nucleopolyhedrovirus (NPV) Host: Dendrolimus teh-changensis Tsai et Liu. Distribution: Yunnan Jinsha River Basin eight counties and Sichuan Province Johnson, Xichang and Liangshan. Host plants: Pinus yunnanensis, Pinus armandi, Pinus massoniana and so on. In May 1978, an NPV was isolated from the natural diseased Dendrolimus punctatus collected from Tuanshan forest area in Yongding Forest Farm. Polyhedron was triangular, quadrilateral, a few near