| 我国西部地区耕地退化现状及其防治对策 |
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| 引用本文： | 李福兴.我国西部地区耕地退化现状及其防治对策[J].水土保持学报,2002,16(1):1-5. |
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| 作者姓名： | 李福兴 |
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| 作者单位： | 中国科学院寒区旱区环境与工程研究所,甘肃,兰州,730000 |
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| 基金项目： | 国家自然科学基金重点项目(49831004);中国科学院特别支持项目;中国科学院西部行动计划 |
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| 摘 要： | 从论述耕地在我国西部经济和社会发展中的战略地位和作用入手 ,根据翔实的资料分析了西部地区耕地退化的现状 ,包括耕地水土流失、沙化、土壤盐碱化、土壤养分亏缺和土壤性质恶化、土壤污染、耕地的非农业占用与损毁等诸多方面 ,探讨了耕地退化的发展趋势 ,并讨论了耕地退化对西部地区经济和社会可持续发展的影响 ,最后提出了西部地区耕地退化的防治对策
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| 关 键 词： | 耕地退化 防治对策 西部地区 |
| 文章编号： | 1009-2242(2002)01-0001-05 |
| 修稿时间： | 2001年10月10 |
Degenerative Reality and Controlling Countermeasure of Cultivated Land in West Region of China |
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| LI Fu,xing.Degenerative Reality and Controlling Countermeasure of Cultivated Land in West Region of China[J].Journal of Soil and Water Conservation,2002,16(1):1-5. |
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| Authors: | LI Fu xing |
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| Abstract: | Based on the strategic situation and function and the cultivated land detailed information in the west region in China,the degenerative reality of cultivated land and its developing tendency was analyzed,including soil erosion,desertification,salinization, nutrient loss and soil deterioration, pollution,especially the nonagricultural occupation and loss in cultivated land et al. Meanwhile the effect of degenerative land on sustainable development of economy and society in west region of China was discussed and the controlling countermeasures were proposed. |
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| Keywords: | degradation of cultivated land controlling countermeasures the west region in China |
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