| 鱼藤酮对椰心叶甲的生物活性 |
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| 引用本文： | 冯 岗,张 静,金启安,温海波,彭正强.鱼藤酮对椰心叶甲的生物活性[J].热带作物学报,2010,31(4):636-639. |
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| 作者姓名： | 冯 岗 张 静 金启安 温海波 彭正强 |
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| 作者单位： | 中国热带农业科学院环境与植物保护研究所,农业部热带农林有害生物入侵监测与控制重点开放实验室,海南儋州,571737 |
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| 基金项目： | 中国热带农业科学院环境与植物保护研究所重大科技专项资助 |
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| 摘 要： | 研究鱼藤酮对椰心叶甲的杀虫活性,采用胃毒法和触杀法测定鱼藤酮对椰心叶甲5龄幼虫的生物活性和采用触杀法测定鱼藤酮对椰心叶甲卵的毒杀活性。结果表明,鱼藤酮对椰心叶甲5龄幼虫具有很强的毒杀作用,24h和48h的LC50值分别为5.315、1.681mg/L。对椰心叶甲卵也有显著的毒杀作用,在供试浓度为5～20mg/L时,对椰心叶甲卵孵化率和幼虫存活率均在50%以下。鱼藤酮对椰心叶甲5龄幼虫的触杀作用较差,其24h和48h的LC50值分别为23.68、16.24mg/L。
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| 关 键 词： | 鱼藤酮 椰心叶甲 生物活性 |
Bioactivity of Rotenone Against Brontispa longissima |
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| Feng Gang,Zhang Jing,Jin Qi''an,Wen Haibo and Peng Zhengqiang.Bioactivity of Rotenone Against Brontispa longissima[J].Chinese Journal of Tropical Crops,2010,31(4):636-639. |
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| Authors: | Feng Gang Zhang Jing Jin Qi'an Wen Haibo and Peng Zhengqiang |
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| Institution: | nvironmental and Plant Protection Institute, Chinese Academy of Tropical Agricultural Sciences / Key Laboratory of Monitoring and Control of Tropical Agricultural and Forest Invasive Alien Pests, Ministry of Agriculture;nvironmental and Plant Protection Institute, Chinese Academy of Tropical Agricultural Sciences / Key Laboratory of Monitoring and Control of Tropical Agricultural and Forest Invasive Alien Pests, Ministry of Agriculture;nvironmental and Plant Protection Institute, Chinese Academy of Tropical Agricultural Sciences / Key Laboratory of Monitoring and Control of Tropical Agricultural and Forest Invasive Alien Pests, Ministry of Agriculture;nvironmental and Plant Protection Institute, Chinese Academy of Tropical Agricultural Sciences / Key Laboratory of Monitoring and Control of Tropical Agricultural and Forest Invasive Alien Pests, Ministry of Agriculture;nvironmental and Plant Protection Institute, Chinese Academy of Tropical Agricultural Sciences / Key Laboratory of Monitoring and Control of Tropical Agricultural and Forest Invasive Alien Pests, Ministry of Agriculture |
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| Abstract: | |
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| Keywords: | Rotenone Brontispa longissima Insecticidal activity |
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