摘要
从黄褐金龟虫尸分离的绿僵菌菌株(RAW8),经室内试验,结果对暗黑金龟幼龄蛴螬致病力强,在每克含孢量20×106~2.5×106的土中饲养,致病率均达100%,孢子浓度降低,致病时间延长。
An isolate of Metarhizium anisopliae obtained from the white grub, Holotrichia titanis was tested. It showed a great pathogenicity to infect the white grub, H. parallela . Applying to soil with the conidia at 20×10 6~2.5×10 6 spores/g in the laboratory on the grub indicated a 100% infect ivity and the velocity of death was connected with the spores concentration of the pathogen.
出处
《中国生物防治》
CSCD
1995年第2期54-55,共2页
Chinese Journal of Biological Control
基金
国家八五科技攻关
关键词
绿僵菌
暗黑金龟
金龟
致病力测定
蛴螬
Metarhizium anisopliae Holotrich ia parallela infectivity