| 呼伦贝尔市大兴安岭东麓黑土区土壤侵蚀研究 |
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| 引用本文： | 崔文华,辛亚军,于彩娴.呼伦贝尔市大兴安岭东麓黑土区土壤侵蚀研究[J].土壤,2005,37(4):439-446. |
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| 作者姓名： | 崔文华 辛亚军 于彩娴 |
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| 作者单位： | 1. 内蒙古呼伦贝尔市农技推广服务中心,内蒙古海拉尔,021008
2. 牙克石市农技推广中心,内蒙古牙克石,022150 |
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| 基金项目： | 2003年农业部耕地地力调查与质量评价项目资助. |
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| 摘 要： | 利用卫星遥感资料结合全国耕地地力调查与质量评价项目的实施,在内蒙古呼伦贝尔市大兴安岭东麓低山丘陵黑土区进行了土壤侵蚀现状调查研究,摸清了该地区土壤侵蚀现状。结果表明,该地区国土面积的29.83%、耕地面积的55.94%已经产生了水土流失,年流失表土层总量达916.74万t,已对当地人民的生产生活产生了严重影响。
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| 关 键 词： | 黑土区 耕地 侵蚀 土壤退化 |
SOIL EROSION IN THE BLACK SOIL AREA TO THE EAST OF THE GREAT XINGAN MOUNTAINS IN HULUNBUIR |
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| CUI Wen-hu,XIN Ya-jun and YU Cai-xian.SOIL EROSION IN THE BLACK SOIL AREA TO THE EAST OF THE GREAT XINGAN MOUNTAINS IN HULUNBUIR[J].Soils,2005,37(4):439-446. |
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| Authors: | CUI Wen-hu XIN Ya-jun and YU Cai-xian |
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| Institution: | CUI Wen-hua1 XIN Ya-jun2 YU Cai-xian1 |
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| Abstract: | A survey has been carried out of soil erosion in the black soil area at the east piedmont of the Great Xingan Mountains in Hulunbuir, by making use of satellite remote sensing data available and findings of the national survey of soil fertility and assessment of soil quality of croplands. The results showed that soil erosion were found affecting 29.83 % of the total land area or 55.94 % of the cultivated area, resulting in the loss of 9.1674 million tons of soil from the surface layer of the land, which has already seriously affected the life and production of the local people. |
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| Keywords: | Black soil area Cultivated land Erosion Soil degradation |
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