Soil erosion under different land use types and zones of Jinsha River Basin in Yunnan Province, China
文献类型:期刊论文
作者 | Yang Zisheng ; Liang Luohui |
刊名 | JOURNAL OF MOUNTAIN SCIENCE
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出版日期 | 2004-04 |
卷号 | 1期号:1页码:46–56 |
关键词 | Soil erosion soil loss equation land use type soil erosion control Jinsha River Basin in Yunnan |
ISSN号 | 1672-6320 |
通讯作者 | Yang ZS |
英文摘要 | Severe soil erosion in the middle and upper reaches of Yangtze River has been regarded as a major environmental problem. The on-site impact of soil erosion on agricultural production and the off-site impact on floods and sedimentation in Yangtze Rive are well known. A quantitative assessment of soil erosion intensity is still scanty for developing appropriate soil erosion control measures for different land use types and zones in this region. This article constructs a localized USLE and estimates the average soil loss in the Jinsha River Region in Yunnan Province, one of the priority areas for soil erosion control in the middle and upper reaches of Yangtze River. The estimation is done under different land uses and zones in this basin. The estimation shows that while soil erosion in the cultivated land is the most severe, 36–40% of the garden and forest land suffers from soil erosion of various degrees due to lack of ground cover and other factors. Soil erosion in the pasture is modest when the ground cover is well maintained. It also confirmed that terracing can reduce soil erosion intensity significantly on the cultivated land. Research findings suggest that sufficient attention must be paid to regeneration of the ground cover in reforestation programs. In addition to mass reforestation efforts, restoration of grassland and terracing of the cultivated land should also play an important role in erosion control. |
语种 | 英语 |
公开日期 | 2013-08-15 |
源URL | [http://ir.imde.ac.cn/handle/131551/6166] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2004_Vol1 No.1 |
推荐引用方式 GB/T 7714 | Yang Zisheng,Liang Luohui. Soil erosion under different land use types and zones of Jinsha River Basin in Yunnan Province, China[J]. JOURNAL OF MOUNTAIN SCIENCE,2004,1(1):46–56. |
APA | Yang Zisheng,&Liang Luohui.(2004).Soil erosion under different land use types and zones of Jinsha River Basin in Yunnan Province, China.JOURNAL OF MOUNTAIN SCIENCE,1(1),46–56. |
MLA | Yang Zisheng,et al."Soil erosion under different land use types and zones of Jinsha River Basin in Yunnan Province, China".JOURNAL OF MOUNTAIN SCIENCE 1.1(2004):46–56. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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