| 东川市土地退化（荒漠化）及其防治 |
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| 引用本文： | 柴宗新. 东川市土地退化（荒漠化）及其防治[J]. 灾害学, 1998, 13(1): 40-44 |
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| 作者姓名： | 柴宗新 |
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| 作者单位： | 中国科学院!水利部成都山地灾害与环境研究所，成都，610041 |
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| 基金项目： | 国家自然科学基金!49571002 |
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| 摘 要： | 分析了东川市土地退化现状：土地退化以水蚀为主，退化土地面积占总土地面积38．5％。土地退化类型主要有土壤退化、土地沙石化、土地石质化和侵蚀劣地。文章还探讨了东川市土地退化的原因，提出了土地退化防治对策。
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| 关 键 词： | 荒漠化 水蚀 东川市 对策 土壤侵蚀 |
THE LAND DEGRADATION (DESERTIFICATION) AND ITS CONTROL IN DONGCHUAN CITY |
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| Chai Zongxin. THE LAND DEGRADATION (DESERTIFICATION) AND ITS CONTROL IN DONGCHUAN CITY[J]. Journal of Catastrophology, 1998, 13(1): 40-44 |
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| Authors: | Chai Zongxin |
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| Abstract: | Land degradation in Dongchuan city is analyzed. The land was degradedmainly due to water erosion. The degraded land takes 38. 5% of the total land ofDongchuan city. The types of land degradation are mainly soil degradation, stone-sandification and water erosion. In this paper, the causes of land degradation in Dongchuancity are discussed and the countermeasures are proposed. |
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| Keywords: | Desertification Water erosion Dongchuan city Countermeasures Soil erosion |
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