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1980年12月,西北地区黄斑星天牛科研协作组的同志们在甘肃省天水市四十里铺大队进行虫害木剖析调查时,发现一具该种幼虫僵尸,交我们带回。1981年,本着探求对该害虫微生物防治途径的目的,我们从事了三项工作,即:1、僵菌的分离,培养及提纯;2、菌种鉴定;3、对黄斑星天牛幼虫寄生活性的测定。工作中,得到西北农学院植保系植物病理研究室李建义副教授鉴定菌种和指导,得到西北林学院森
In December 1980, comrades of the Collaboration Research Group of Astragalus stellareas in Northwest China discovered a larval zombie and handed us back when they conducted an investigation on pest wood in the Shiliuli shop of Tianshui City, Gansu Province. In 1981, in pursuit of the pathogenic microorganisms for pest control purposes, we have engaged in three tasks, namely: 1, Stipae separation, culture and purification; 2, strain identification; 3, Determination of activity. Work, get Northwest Agricultural College Plant Protection Plant Pathology Laboratory Associate Professor Li Jianyi identification of strains and guidance, get Northwest Forestry College Forest