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调查黑龙江省木耳主产区2013年发生的木耳菌袋中“白虫子”虫害情况,分别收集虫害幼虫和成虫,显微镜观察幼虫和成虫形态特征;室内测定苏云金芽孢杆菌以色列变种对该害虫毒力。结果表明收集到的害虫属于毛蠓属;苏云金芽孢杆菌以色列变种对该害虫具有较好的杀灭作用,可用于防治该虫害。
To investigate the pest and white worm bugs in the fungus bag of fungi in Heilongjiang Province, China. The larvae and adults of the fungus were collected and the morphological characteristics of the larvae and adults were observed under a microscope. The indoor test was conducted to determine the effect of the Bacillus thuringiensis isolates on the pest virus force. The results showed that the collected pests belong to the genus Gracilaria; the Bacillus thuringiensis variant of Israel has a good killing effect on the pest and can be used for controlling the pest.