| 贵州退耕还草用草种筛选研究 |
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| 引用本文： | 李先桥,龙忠富,孟军江,刘正书.贵州退耕还草用草种筛选研究[J].贵州大学学报(农业与生物科学版),2009,28(4):324-332. |
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| 作者姓名： | 李先桥 龙忠富 孟军江 刘正书 |
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| 作者单位： | 1. 贵阳市乌当区畜牧局,贵阳,550018
2. 贵州省草业研究所,独山,558200 |
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| 基金项目： | 贵州省农业攻关项目基金资助，贵州省农科院人才项目基金 |
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| 摘 要： | 根据贵州山区坡耕地退耕还草对草种的要求,应用模糊评分法对搜集和引进的27份草种的鲜草产量、粗蛋白质、消化率、植被覆盖度、土壤抗蚀性、抗逆性、根量、粗纤维、土壤容重、土壤有机质等10项主要性状进行了综合评估.结果表明,在参试的27个草种中,以紫花苜蓿的综合性状最佳,其次为球茎草芦;匍茎翦股颖最差.
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| 关 键 词： | 贵州 退耕还草 草种 筛选 |
Selection of Pasture Grass in sloping land of mountainous Karst area in Guizhou Province |
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| LI Xian-qiao,LONG Zhong-fu,MENG Jun-jiang,LIU Zheng-shu.Selection of Pasture Grass in sloping land of mountainous Karst area in Guizhou Province[J].Journal of Mountain Agriculture & Biology,2009,28(4):324-332. |
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| Authors: | LI Xian-qiao LONG Zhong-fu MENG Jun-jiang LIU Zheng-shu |
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| Institution: | 1.Animal Husbandry Bureau of Wudang District;Guiyang 550018;China;2.Guizhou Institute of Pratacultural Science;Dushan 558200;China |
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| Abstract: | In order to meet requirements for grass species to convert farmland to grassland in sloping farmland of guizhou mountainous karst areas,27 grass species introduced and collected were comprehensive evaluated using fuzzy grade method.A total of ten parameters of which,including fresh yield,crude protein content,digestibility,vegetation coverage,soil anti-erodibility,stress resistance,root quantity,crude fiber,soil bulk density,soil organic matter were measured and analyzed.The results showed that the comprehe... |
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| Keywords: | Guizhou converting farmland to grassland grass species |
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