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 |
卷 | 19 |
期 | 3 |
页 | 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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