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De-farming and Ecological Restoration in the Loess Hilly-gully Region in Northern China
作者姓名:XU Yong  TANG Qing  MA Dingguo  and GUO Tengyun Institute of Geographic Sciences and Natural Resources Research  CAS  Beijing  China
作者单位:XU Yong,TANG Qing,MA Dingguo,and GUO Tengyun Institute of Geographic Sciences and Natural Resources Research,CAS,Beijing 100101,China
基金项目:国家高技术研究发展计划(863计划);中国科学院基金
摘    要:Introduction In a long history of land use and exploration, in order to meet the demand of quickly increasing population for food supplies, China has accumu- lated many successful and unsuccessful experience- es in promoting economic development by using …

关 键 词:中国  生态修复  黄土高原  生态农业
文章编号:1672-6316(2006)02-0168-10
收稿时间:2006-03-18
修稿时间:2006-05-19

De-farming and ecological restoration in the loess hilly-gully region in northern China
XU Yong,TANG Qing,MA Dingguo,and GUO Tengyun Institute of Geographic Sciences and Natural Resources Research,CAS,Beijing ,China.De-farming and Ecological Restoration in the Loess Hilly-gully Region in Northern China[J].Journal of Mountain Science,2006,3(2):168-177.
Authors:Yong Xu  Qing Tang  Dingguo Ma  Tengyun Guo
Institution:(1) Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing, 100101, China
Abstract:De-farming has been a powerful measure taken by the central and local governments of China for ecological restoration in the loess hilly-gully region since 2000. In years past, aid-based de-farming pattern was far and wide popularized in the region and terrace-based de-farming pattern demonstrated in a few small watersheds was also rather effective for ecological restoration. After summing up the features of three patterns (aid-based de-farming slope farmland more than 25° (AD25), aid-based de-farming slope farmland more than 15° (AD15) and terrace-based de-farming (TD)), this paper analyzed the regional difference of these patterns in de-farming area, ecological restoration, investment demand and so on. The results show that there are two crucial areas in the loess hilly-gully region for ecological restoration at the moment, the policies adaptation to the different areas should be constituted as soon as possible and the limited fund should be devoted to the two crucial areas.
Keywords:De-farming  ecological restoration  loess hilly-gully region  China
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