中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Soil erosion control degree of the project of converting farmland to forest in mountainous areas at China's Southwest border: A case study in Mangshi, Yunnan Province

文献类型:期刊论文

作者Yang Zisheng ; Han Huali ; Zhao Qiaogui
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2011-12
卷号8期号:6页码:845–854
关键词Soil erosion Control degree The project of converting farmland to forest Converted farmland parcel Typical sample area Mountainous areas at China's southwest border
ISSN号1672-6316
通讯作者Yang, ZS (reprint author), Yunnan Univ Finance & Econ, Inst Land & Resources & Sustainable Dev, Kunming 650221, Peoples R China.
英文摘要There have been few in-depth quantitative studies on soil erosion control and the ecological effects of land use changes. Soil erosion is the first eco-environmental problem particularly in mountainous areas. A major problem in the conversion of farmland to forest is to control soil erosion and improve ecological environment and thus to improve land use sustainability. We report results of calculation and analysis on soil erosion from converted farmland parcels in city of Mangshi (near the SW frontier of China) and the surrounding areas before and after the nine-year (2000-2009) project of converting farmland to forest. There was increased water conservation effect, as a result of decreased soil erosion. The average erosion modulus of the farmland returning to eco-friendly uses decreased by 5,535.59 t/km(2)center dot a and the control degree of soil erosion modulus reached 71.00%. The increased soil erosion after the returning in the typical sample area "did not drop, but increased" as the terraced fields decreased but sloping farmland increased and yet woodland decreased.
语种英语
公开日期2013-08-12
源URL[http://ir.imde.ac.cn/handle/131551/5877]  
专题成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2011_Vol8 No.6
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GB/T 7714
Yang Zisheng,Han Huali,Zhao Qiaogui. Soil erosion control degree of the project of converting farmland to forest in mountainous areas at China's Southwest border: A case study in Mangshi, Yunnan Province[J]. JOURNAL OF MOUNTAIN SCIENCE,2011,8(6):845–854.
APA Yang Zisheng,Han Huali,&Zhao Qiaogui.(2011).Soil erosion control degree of the project of converting farmland to forest in mountainous areas at China's Southwest border: A case study in Mangshi, Yunnan Province.JOURNAL OF MOUNTAIN SCIENCE,8(6),845–854.
MLA Yang Zisheng,et al."Soil erosion control degree of the project of converting farmland to forest in mountainous areas at China's Southwest border: A case study in Mangshi, Yunnan Province".JOURNAL OF MOUNTAIN SCIENCE 8.6(2011):845–854.

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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