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沟金针虫生物学特性及绿僵菌毒力测定
Preliminary study on biological characteristics of Pleonomus canaliculatus and toxicity test of Metarhizium anisopliae on it
【摘要】 通过野外调查和室内饲养观察 ,掌握了危害雷竹的沟金针虫的形态特征和生物学特性。沟金针虫一般 2~ 3a完成 1个世代 ,以幼虫或成虫在土中越冬。室内用绿僵菌Mf2 菌株对沟金针虫进行毒力测定 ,结果表明 :绿僵菌 1 0× 1 0 8个·mL-1和 1 0× 1 0 7个·mL-2 2种浓度的孢子液对沟金针虫均有明显致病力。图 1表 2参 8
【Abstract】 Field survey and indoor observation indicate Pleonomus canaliculatus has one generation two or three years,and its larva or adults hibernates in soil.Two solution concentrations of Metarhizium anisopliae Mf 2 spores,i.e.1 0×10 8 spores·mL -1 and 1 0×10 7 spores·mL -1 ,result in obvious pathogenicity on pleonomus canaliculatus.
【关键词】 沟金针虫;
绿僵菌;
生物学特征;
毒力测定;
【Key words】 Pleonomus canaliculatus; Metarhizium anisopliae; biological characteristic; toxicity test;
【Key words】 Pleonomus canaliculatus; Metarhizium anisopliae; biological characteristic; toxicity test;
- 【文献出处】 浙江林学院学报 ,Journal of Zhejiang Forestry College , 编辑部邮箱 ,2002年02期
- 【分类号】S763.38
- 【被引频次】18
- 【下载频次】271