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Soil erosion along a long slope in the gentle hilly areas of black soil region in Northeast China

文献类型:期刊论文

作者Cui Ming1; Cai Qiangguo1; Zhu Axing1; Fan Haoming3
刊名JOURNAL OF GEOGRAPHICAL SCIENCES
出版日期2007
卷号17期号:3页码:375-383
关键词gentle hilly black soil region alternative change erosion zone plant hedgerow
ISSN号1009-637X
英文摘要Characteristics of soil erosion change along a long slope in the gentle hilly areas in black soil region in Northeast China are discussed. A simplified slope model based on segments was used to analyze the runoff data and soil erosion data observed between 2003 and 2004 over 10 field plots with different slope length in Heshan Farm, Heilongjiang Province. We found that soil erosion rate over long slopes in the black soil region changed alternatively along the slope and creates alternative zones of intensive erosion and week erosion. The exact place of each zone is different for different rainfall conditions. In a year with less and mild precipitation, rill cannot happen within the top 50 m, while in a year with large and intensive precipitation, rill can be formed starting even at 15 m from the top of the slope.
语种英语
CSCD记录号CSCD:2845664
源URL[http://ir.imr.ac.cn/handle/321006/148119]  
专题金属研究所_中国科学院金属研究所
作者单位1.中国科学院地理科学与资源研究所
2.University Wisconsin, Dept Geog, Madison, WI 53706 USA
3.中国科学院金属研究所
推荐引用方式
GB/T 7714
Cui Ming,Cai Qiangguo,Zhu Axing,et al. Soil erosion along a long slope in the gentle hilly areas of black soil region in Northeast China[J]. JOURNAL OF GEOGRAPHICAL SCIENCES,2007,17(3):375-383.
APA Cui Ming,Cai Qiangguo,Zhu Axing,&Fan Haoming.(2007).Soil erosion along a long slope in the gentle hilly areas of black soil region in Northeast China.JOURNAL OF GEOGRAPHICAL SCIENCES,17(3),375-383.
MLA Cui Ming,et al."Soil erosion along a long slope in the gentle hilly areas of black soil region in Northeast China".JOURNAL OF GEOGRAPHICAL SCIENCES 17.3(2007):375-383.

入库方式: OAI收割

来源:金属研究所

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