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且末绿洲耕地变化的人口驱动因素研究
  • ISSN号:1001-0068
  • 期刊名称:农业系统科学与综合研究
  • 时间:2011.2.2
  • 页码:86-92
  • 分类:F323.211[经济管理—产业经济]
  • 作者机构:[1]新疆大学资源与环境科学学院绿洲生态教育部重点实验室,新疆乌鲁木齐830046, [2]中国矿业大学环境与测绘学院,江苏徐州221008
  • 相关基金:国家重点基础研究项目(G1999043508); 国家自然科学基金项目(40761021)
  • 相关项目:绿洲适宜规模与区域生态环境可持续发展研究/以且末绿洲为例
中文摘要:

且末绿洲地处塔里木盆地东南缘生态脆弱区,气候极端干旱,降水稀少,蒸发剧烈。且末绿洲得益于车尔臣河浇灌,形成历史悠久的灌溉农业。近年来,由于人口剧增、大量开荒、水资源的不合理利用、土壤盐渍化及自然灾害严重地困扰着且末绿洲及其经济的可持续发展。在且末绿洲实地考察和历年统计资料及生态环境特点分析的基础上,对该地区耕地资源利用和变化的基本特征、数量变化的基本过程、空间差异以及耕地变化主要驱动因子进行了分析。探讨了且末绿洲可持续发展的方向及可行的途径。

英文摘要:

Qiemo oasis located in the Tarim Basin,south-eastern edge of ecologically fragile areas,have extremely dry climate with very little precipitation,evaporation and.Thanks to the Che'erchen River,Farm get irrigated with a long history.In recent years,rapid population growth and a large number of land reclamation,irrational utilization of water resources,soil salinization and its own natural disaster seriously troubled Qiemo oasis and its sustainable economic development.Based on Qiemo oasis field trips,historical and ecological characteristics of statistical data analysis,and the use of cultivated land resource in the region and changes in the basic characteristics of the basic process of change in the number,spatial differences and changes of the main driving factors of cultivated land were analyzed.And we also discussed the direction of sustainable development and feasible way of Qiemo oasis.

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