香蕉品种对假茎象甲田间抗性评价指标的研究  

Resistance index of banana varieties to banana pseudostem weevil, Odoiporus longicollis Olivier

作　　者：陆永跃[1] 梁广文[1] 曾玲[1] 

机构地区：[1]华南农业大学,农业部昆虫生态,毒理重点开放实验室,广州510642

出　　处：《植物保护》2002年第2期14-16,共3页Plant Protection

基　　金：广东省重点科技攻关和国际合作项目 (980 13 5 )

摘　　要：通过对 6个香蕉品种上的假茎象甲成、幼虫发生指数和危害程度指数调查 ,提出了香蕉品种对香蕉假茎象甲危害的田间抗性评价指标 ,用此指标评价了 6个品种香蕉对假茎象甲的抗性 ,结果表明Saba大蕉、粉蕉抗虫性较强 ,龙牙蕉。Based on the investigations of occurrence and damage degree indices of the larva and dult of banana pseudostem weevil, Odoiporus longicollis Olivier on 6 banana varieties, the threshold index of banana varieties resistant to the O. longicollis was suggested and applied to resistance evaluation on these 6 varieties. The results showed that the resistance of Musa AAA and AAB cavendish was lower than other varieties.

关 键 词：香蕉假茎象甲 香蕉品种 发生指数 抗虫性 评价指标 

分 类 号：S668.1[农业科学—果树学] S436.68[农业科学—园艺学]