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两种线虫对东北大黑鳃金龟(Coleoptera:melolonthidae)的侵染效果
EFFECT OF NEMATODES AGAINST GRUB HOlOTRICHIA DIOMPHALIA BATES (COLEOPTERA:MELOLONTHIDAE)
【摘要】 室内试验表明,昆虫病原线虫Steinernemacarpocapsae种的A24品系和Heterorhobditidbacteriophora种的H06品系对东北大黑鳃金龟HolotrichiadiomphaliaBates的幼虫均有一定的侵染力.剂量为580条/cm2A24品系进行土壤表面喷洒时.蛴螬的校正死亡率为76.18%;而剂量仅为120条/cm2的H06品系,蛴螬的校正死亡率为100%,且后者侵染速度明显快于前者.
【Abstract】 The result in our laboratory showed that Stainernema carpocapsae strain A24 and Heterorhabditis bacteriophora strain H06 had their good infectivity against the grub(H.diomphalia Bates).The later had better and faster infectivcty than the former.
【基金】 黑龙江省自然科学基金
- 【文献出处】 东北农业大学学报 ,JOURNAL OF NORTHEAST AGRICULTURAL UNIVERSITY , 编辑部邮箱 ,1996年03期
- 【分类号】S476.15
- 【被引频次】13
- 【下载频次】93