Host range and cross infection of cytoplasmic polyhedrosis viruses from Dendrolimus SPP.
松毛虫质型多角体病毒的宿主域与交叉感染。
Big enclosure and open enclosure are two new methods for the multiplication of Dendrolimus virus.
大型围栏和开放式围栏是病毒增殖的两种新方法。
Research on Dendrolimus spp. is important to develop tactics and related technologies for the integrated pest management (ab.
松毛虫灾害研究可以为综合治理松毛虫提供重要的理论依据与相关技术。
Until 1980 only one of these viruses was registered as a control agent, a CPV of the pine caterpillar Dendrolimus spectabilis.
直到1980年，只有其中的一种病毒被注册作为一种抑制剂，是一种植物松毛虫细胞质多面体病毒。
Various corn borer microsporozoites were used to feed and soak Dendrolimus honi larvae at the instar of 1,2,4 and 7 for infecting them.
用不同浓度的玉米螟微孢子虫悬浮液，饲喂及浸泡感染1、2、4、7龄云南松毛虫幼虫。
The occurrence of Dendrolimus of Simao forest district from 1961 was studied, and the results implied that the occurrence of this pest had periodicity.
对1961年以来思茅林区松毛虫大暴发的过程进行了周期性分析，认为松毛虫的大暴发存在一定的周期性规律。
The occurrence of Dendrolimus of Simao forest district from 1961 was studied, and the results implied that the occurrence of this pest had periodicity.
对1961年以来思茅林区松毛虫大暴发的过程进行了周期性分析，认为松毛虫的大暴发存在一定的周期性规律。
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