| 美洲斑潜蝇对高原夏菜寄主的选择性 |
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| 引用本文： | 李亚莉,杨永岗,张化生.美洲斑潜蝇对高原夏菜寄主的选择性[J].中国蔬菜,2010,1(8):65-69. |
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| 作者姓名： | 李亚莉 杨永岗 张化生 |
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| 作者单位： | 甘肃省农业科学院蔬菜研究所，甘肃兰州 730070 |
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| 基金项目： | 国家科技支撑计划(2007BAD52B01); 兰州市科技计划项目(2009-1-22) |
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| 摘 要： | 采用5点取样法调查了高原夏菜29个品种的美洲斑潜蝇的虫道数、被害叶率和虫情指数。结果表明:美洲斑潜蝇对高原夏菜不同品种的选择性存在显著差异,美洲斑潜蝇对高原夏菜寄主的选择性表现为软荚豌豆(荷兰豆、甜脆豆)强于大白菜和甘蓝;除少数品种外,美洲斑潜蝇对荷兰豆的选择性强于甜脆豆,对大白菜的选择性强于甘蓝;根据美洲斑潜蝇为害寄主叶片的虫道数、被害叶率和虫情指数,分别将高原夏菜品种划分为成虫最喜食品种、喜食品种和次喜食品种。
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| 关 键 词： | 美洲斑潜蝇 高原夏菜 选择性 |
| 收稿时间： | 2009-10-29; |
Studies on Liriomyza sativae Blanchard Selectivity to Plateau Summer Vegetables |
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| LI Ya-li,YANG Yong-gang,ZHANG Hua-sheng.Studies on Liriomyza sativae Blanchard Selectivity to Plateau Summer Vegetables[J].China Vegetables,2010,1(8):65-69. |
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| Authors: | LI Ya-li YANG Yong-gang ZHANG Hua-sheng |
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| Institution: | Vegetable Institute，Gansu Academy of Agricultural Sciences，Lanzhou 730070，Gansu，China |
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| Abstract: | Five point methods were used to investigate the number of feeding tunnels,rate of harmed leaves and insect index of Liriomyza sativae Blanchard damaging 29 varieties of plateau summer vegetables.The results indicated that there were significant differences in Liriomyza sativae Blanchard selectivity to their varieties.The most favourite vegetables of Liriomyza sativae Blanchard were Trsum satrcum and Pisumsativum,the next favorite were Beassica pekinensis and Brassica oleracea.Except few varieties,Liriomyza ... |
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| Keywords: | Liriomyza sativae Blanchard Plateau summer vegetables Selectivity |
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