【摘要】 <正> 寄主适合度是指寄主植物对昆虫下一代的繁殖贡献,其大小反映了食物对昆虫的综合影响。杧果(Mangifera indica)和扁桃(M.sylvatica)是杧果剪叶象(Deporaus marginatus Pascoe)的两个主要寄主。本文测定了三种杧果品种和扁桃的适合度,现报道如下。更多还原

【Abstract】 Host suitabilities of Nepal Mango and its three varieties for mango funnel-rolling leaf weevil are evaluated in this paper. Detailed studies are also made on the life cycle of mango funnel-rolling leaf weevil and its food selectivity under different forage conditions.更多还原