四种材料作为异色瓢虫产卵载体的适合性比较
Suitability of four materials as the oviposition substrata for multicolored Asian ladybird beetle, Harmonia axgridis.
滕树兵;徐志强
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DOI：
作者单位：中国农业大学昆虫学系,北京100094
中文关键词：异色瓢虫;人工扩繁;产卵载体;冷藏孵化率
英文关键词：Harmonia axyridis（Pallas）; mass rearing; oviposition substrata; hatching rate in cold storage
中文摘要：比较了蚕豆苗叶片、甘蓝叶片、小油菜叶片和纸条作为人工扩繁异色瓢虫Harmoniaaxyridis(Pallas)时产卵载体的适合性。异色瓢虫对这 4种产卵载体有明显的选择性 ,多在蚕豆苗叶片和甘蓝叶片上产卵 ,纸条上次之 ,在小油菜叶片上产卵很少。在产卵载体对单雌产卵量影响方面 ,
英文摘要：Suitability of leaves of horsebean seedling, cabbage, cole and paper strip as the oviposition substrata in mass rearing Harmonia axyridis（Pallas）were compared. Significant difference in egglaying preference of the beetle was found among the fou