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Study on the non-preferable plants extracts against Pieris rapae L.
Author(s): GAN Yonghong, LIU Guanghua, REN Liyun
Pages: 62-
64,61
Year: 2003
Issue:
2
Journal: JIANGXI PLANT PROTECTION
Keyword: 次生物质; 干扰作用控制指数; 菜粉蝶;
Abstract: 本文对10个科11种植物的茎叶进行抽提,测定抽提物对菜粉蝶成虫的产卵驱避作用,杀卵作用以及杀低龄幼虫的作用.并应用干扰作用控制指数(IIPC)作为评价指标来评价植物抽提物的作用效果.试验结果表明,苍耳Xantgium sibiricum Patrin与红宝巾Bougainvillea glabra Choisy对成虫的产卵驱避作用明显,其干扰作用控制指数分别为0.127、0.192,即防治效果分别达到87.3%、80.8%.
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