| 禁牧封育措施改良高寒地区退化草地的效果 |
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| 引用本文： | 都耀庭,张东杰.禁牧封育措施改良高寒地区退化草地的效果[J].草业科学,2007,24(7):22-24. |
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| 作者姓名： | 都耀庭 张东杰 |
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| 作者单位： | 青海省玉树县草原站,青海,玉树,815000;青海畜牧兽医职业技术学院,青海,湟源,812100 |
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| 摘 要： | 2003-2005年,通过对青海省玉树县上拉秀乡高寒草甸和高寒沼泽化草甸退化草地进行为期3年的禁牧封育改良试验,结果表明:禁牧封育措施对恢复高寒草甸、高寒沼泽化草甸退化草地植被有明显的效果,禁牧封育后草地中植物的盖度、高度和产草量明显提高;牧草成分发生显著变化,优良莎草科、禾本科牧草种类与产量增加,杂类草的种类、产量下降.
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| 关 键 词： | 禁牧封育 退化草地 改良 |
| 文章编号： | 1001-0629（2007）07-0022-03 |
| 收稿时间： | 2006-05-24 |
| 修稿时间： | 2006-05-24 |
Effect of enclosure and grazing prohibition on the improvement of deteriorated grassland in alpine area |
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| DU Yao-ting,ZHANG Dong-jie.Effect of enclosure and grazing prohibition on the improvement of deteriorated grassland in alpine area[J].Pratacultural Science,2007,24(7):22-24. |
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| Authors: | DU Yao-ting ZHANG Dong-jie |
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| Institution: | 1. Yushu Grassland Station, Yushu 815000, China; 2. Qinghai Animal Husbandry and Veterinary Technical College, Huangyuan 812100, China |
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| Abstract: | The effect of enclosure and grazing prohibition on the improvement of deteriorated alpine meadow and the alpine swamp meadow was conducted for three years.The result indicated that this measure showed a great effect on the restoration of deteriorated grassland.It was found that the coverage,height and grass yield were increased,and the components of vegetation were changed greatly.The proportion of high quality grasses was increased,and the forbs were decreased. |
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| Keywords: | enclosure and grazing prohibition deteriorated grassland improvement |
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