编号 zgly0000357188
文献类型 期刊论文
文献题名 非嗜食植物提取物对桔全爪螨产卵的驱避性测定
学科分类 220.1070;森林植物学
作者单位 华南农业大学 湘潭师范学院生物系
母体文献 应用生态学报
年卷期 2004,15(9)
页码 1687-1690
年份 2004
分类号 Q949.96 S433.7
关键词 桔全爪螨 产卵 驱避性 柑桔 害虫 薇苷菊乙醇提取物
文摘内容 The oviposition repellency of the alcohol extracts from 50 species of non-preferable plants and azadirachtin against citrus red mite ( Panonychus cirri ) was determined using laboratory bioassays. In choice tests, the extracts from 42 of the 50 plant species and 1% azadirachtin (2000×) significantly reduced oviposition 1d after treatment.The repellency effect of the extracts from the 42 plant species was better than that of azadirachtin. Mikania micrantha extract had the best result, with an Interference Index of Population Control (IIPC) of 0.087 1 d after treatment, and significantly reduced oviposition for 9 d, while the extracts from Sesbania cannabina, Allium tuberosum , Paederia scandens , Duranta erecta and Dicranopteris pedata also had good effects, with an oviposition repellency of over 70 % 1 d after treatment, and significantly reduced oviposition for 4 - 6 d. The effect became weaker as time went on. None of the extracts showed significant oviposition attraction。