喻国泉 吴伟坚. 小菜蛾产卵对寄主的选择性及其应用初步研究[J]. 华南农业大学学报, 1998, (1): 61-64.
    引用本文: 喻国泉 吴伟坚. 小菜蛾产卵对寄主的选择性及其应用初步研究[J]. 华南农业大学学报, 1998, (1): 61-64.
    Yu Guoquan Wu Weijian Gu Dejiu Zhang Weiqiu. PRELIMINARY STUDIES ON OVIPOSITION PREFERENCE TO HOST PLANTS OF DIAMONDBACK MOTH, Plutella xylostella AND ITS APPLICATION[J]. Journal of South China Agricultural University, 1998, (1): 61-64.
    Citation: Yu Guoquan Wu Weijian Gu Dejiu Zhang Weiqiu. PRELIMINARY STUDIES ON OVIPOSITION PREFERENCE TO HOST PLANTS OF DIAMONDBACK MOTH, Plutella xylostella AND ITS APPLICATION[J]. Journal of South China Agricultural University, 1998, (1): 61-64.

    小菜蛾产卵对寄主的选择性及其应用初步研究

    PRELIMINARY STUDIES ON OVIPOSITION PREFERENCE TO HOST PLANTS OF DIAMONDBACK MOTH, Plutella xylostella AND ITS APPLICATION

    • 摘要: 以广州,深圳种植的几种主要十字花科蔬菜,研究了小菜蛾对寄主的选择性,室内试验和田间调查结果基本一致,小菜蛾对芥菜,菜心的嗜好性最大,对萝卜,白菜次之,对芥蓝,花椰菜最差,根据小菜蛾喜受在芥菜上产卵这一特性,进行了芥菜与芥蓝套种诱集防治小菜蛾的田间试验,结果表明,所有套种田中芥蓝上的小菜蛾卵数量都显著低于单种田(P〈0.05),在芥蓝生长后期,单种田芥蓝中卵数量高出套田近10倍,芥菜中数量是芥蓝中的

       

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