| 铁瓦河典型小流域综合治理效益分析 |
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| 引用本文： | 杜国举,杜骁平.铁瓦河典型小流域综合治理效益分析[J].水土保持通报,2001,21(3):67-69. |
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| 作者姓名： | 杜国举 杜骁平 |
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| 作者单位： | 河南省淅川县水利水保局, 河南淅川 474450 |
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| 基金项目： | 国家水利部、财政部"全国水土保持生态环境建设十、百、千”示范工程 |
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| 摘 要： | 河南省淅川县铁瓦河典型小流域综合治理工程实施期为 3a(1994— 1996年 ) ,总投资 2 .62× 10 6元 ,已完成新增治理水土流失面积 12 .5 1km2 。治理区水土流失治理程度达 91% ,土地利用率由 32 %提高到 91% ,植被覆盖度由 2 2 .9%提高到 82 .5 % ,土地生产力由 175 0元 /hm2 增加到 375 0元 /hm2 ,人均收入由 680元增加到 1710元 ,已显示出显著的经济、生态、社会效益
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| 关 键 词： | 水土保持 效益 铁瓦河流域 丹江口水库水源区 |
| 文章编号： | 1000-288(2001)03-0067-03 |
| 收稿时间： | 2001/2/27 0:00:00 |
| 修稿时间： | 2001年2月27日 |
Benefits of Comprehensive Control of Tiewa Small Watershed |
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| DU Guo ju and Du Xiao ping.Benefits of Comprehensive Control of Tiewa Small Watershed[J].Bulletin of Soil and Water Conservation,2001,21(3):67-69. |
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| Authors: | DU Guo ju and Du Xiao ping |
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| Institution: | Water Conservancy Bureau, Xichuan Country 474450, Zhejiang Province, PRC;Water Conservancy Bureau, Xichuan Country 474450, Zhejiang Province, PRC |
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| Abstract: | The comprehensive control of the Tiewa small watershed project in Xichan country has been carried out for 3 years (from 1994 to 1996). Its total investment was 2 million and 88 thousand yuan . The project prevented and cured 12.51 km 2 area of the soil and water loss. The control degree of soil and water loss in the control areas reached 91 percent. The utility of land increased from 32 percent to 91 percent. The covering degree of plants increased to 82.5 percent from 22.9 percent. The production force for the land increased to 3 750 yuan /hm 2 from 1 750 yuan /hm 2. The income of each person increased to 1 710 yuan from 680 yuan per year. The project has shown its obvious economic, ecological and social benefits. |
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| Keywords: | soil and water conservation benefits Tiewa small watershed the water source area of Danjiangkou reservoir |
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