云南松纵坑切梢小蠹寄生真菌的研究

在云南松纵坑切梢小蠹虫寄生真菌种类的调查基础上，对所得的球孢白僵菌不同菌株的生态学特性、生长特性及致病力等方面的差异性进行了研究。从同一罹病虫虫尸上分离得到4个菌株，在致病力上表现出不同菌株间的协同效应。

Study on Entomogenous Fungi of Tomicus piniperda

Based on the species investigation on entomogenous fungi of Tomicus piniperda,the differences on ecological characteristics, growth characteristics and pathogenicity between every 2 strains of Beauveria bassiana have been studied. As far as the pathogenicity of entomogenous fullgi are concerned, the test results indicated that there is synergistic effect between every 2 strains of the 4 strains of Beauveria bassiana isolated from a dead polypide.