中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Land Use Changes of an Aeolian-Loessial Soil Area in Northwest China: Implications for Ecological Restoration

文献类型:SCI/SSCI论文

作者Wang J.; Wang J.
发表日期2009
关键词Hengshan County land management per capita land area policy sustainable land use driving forces plateau degradation erosion policy river
英文摘要China has experienced dramatic land use changes over recent decades, with marked environmental and socio-economic consequences. Hengshan County, located in the aeolian-loessial area of Northwest China, was investigated to illustrate land use changes and their implications for environmental and long-term rural economic development. The farmland in Hengshan County significantly decreased during 1990-2003, whereas forest land and grassland increased. The conversion rates of farmland, orchard land, forest land and construction land varied markedly among different periods: 1990-1995, 1995-2000 and 2000-2003. Conversion of orchard land, grassland and construction land was dominant in 1990-1995, whereas the conversion of farmland to forest land mainly occurred in 2000-2003. The results suggested a profound transition in institutional policy and political economy of land management, including implementation of integrated soil erosion control projects, adoption of a market-oriented economy and the 'Grain-for-Green' policy, during this period in China. To achieve long-term sustainable land use in Hengshan County, efforts should aim at increasing off-farm income of rural families as well as establishing land-economizing mechanisms to promote land productivity, in addition to conservation measures.
出处Pedosphere
19
3
356-361
收录类别SCI
语种英语
ISSN号1002-0160
源URL[http://ir.igsnrr.ac.cn/handle/311030/24204]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Wang J.,Wang J.. Land Use Changes of an Aeolian-Loessial Soil Area in Northwest China: Implications for Ecological Restoration. 2009.

入库方式: OAI收割

来源:地理科学与资源研究所

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