董易之,张茂新,凌冰. 葫芦素B对甜菜夜蛾幼虫取食和成虫产卵的影响[J]. 华南农业大学学报, 2005, 26(2): 56-58. DOI: 10.7671/j.issn.1001-411X.2005.02.014
    引用本文: 董易之,张茂新,凌冰. 葫芦素B对甜菜夜蛾幼虫取食和成虫产卵的影响[J]. 华南农业大学学报, 2005, 26(2): 56-58. DOI: 10.7671/j.issn.1001-411X.2005.02.014
    DONG Yi-zhi,ZHANG Mao-xin,LING Bing. Influence of cucurbitacin B on feeding behavior and oviposition of Spodoptera exigua[J]. Journal of South China Agricultural University, 2005, 26(2): 56-58. DOI: 10.7671/j.issn.1001-411X.2005.02.014
    Citation: DONG Yi-zhi,ZHANG Mao-xin,LING Bing. Influence of cucurbitacin B on feeding behavior and oviposition of Spodoptera exigua[J]. Journal of South China Agricultural University, 2005, 26(2): 56-58. DOI: 10.7671/j.issn.1001-411X.2005.02.014

    葫芦素B对甜菜夜蛾幼虫取食和成虫产卵的影响

    Influence of cucurbitacin B on feeding behavior and oviposition of Spodoptera exigua

    • 摘要: 测定了葫芦素B对甜菜夜蛾1~3龄幼虫取食和成虫产卵的影响.结果表明,当质量浓度达到16 0 0 μg·mL-1时,葫芦素B对1龄幼虫有拒食作用,并降低其存活率,干扰作用控制指数(IIPC)为0 70 0 ;在相同质量浓度下,葫芦素B抑制成虫产卵,产卵抑制率达5 5 5 % ,IIPC为0 4 4 5 .

       

    /

    返回文章
    返回