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植物提取物对萝卜蚜的室内毒力研究
陈海珊;李典鹏;赵肃清;刘演;梁惠凌
1.广西壮族自治区中国科学院广西植物研究所;2.广西壮族自治区中国科学院广西植物研究所 广西桂林541006;3.广西桂林541006
摘要:
采用浸叶法和Potter喷雾法测定七种植物提取物对萝卜蚜 (Lipaphiserysim)的室内毒力效果。研究结果显示 :巴豆、博落回和醉鱼草提取物对萝卜蚜的致死中浓度LC50 分别为 1 86.94mg/L、2 0 0 .75mg/L和 1 5 7.73mg/L。
关键词:  植物提取物    萝卜蚜    室内毒力
DOI:
分类号:
Fund project:国家自然科学基金资助项目 ( 30 2 6 90 0 2 ) ;; 广西回国人员基金资助项目 (桂科回 0 0 0 90 0 7)。
Abstract:
Key words:  
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