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中国沙漠 ›› 2016, Vol. 36 ›› Issue (4): 1182-1189.DOI: 10.7522/j.issn.1000-694X.2015.00076

• 生态与经济 • 上一篇    下一篇

基于农户生计资产视角的土地生态安全定量评估

乔蕻强, 刘学录, 乔伟栋, 程文仕   

  1. 甘肃农业大学 资源与环境学院, 甘肃 兰州 730070
  • 收稿日期:2015-01-21 修回日期:2015-03-10 出版日期:2016-07-20 发布日期:2016-07-20
  • 通讯作者: 刘学录
  • 作者简介:乔蕻强(1986-),男,甘肃平凉人,讲师,主要从事土地利用规划、土地生态和土地经济研究.E-mail:qiaohongqiang-123@163.com
  • 基金资助:
    甘肃农业大学盛彤笙科技创新基金项目(GSAU-STS-1632);甘肃省教育科学“十二五”规划课题(GS[2015]GHB0167)

Quantitative Evaluation of Land Ecological Security in Minqin Based on Farmer Livelihood Assets

Qiao Hongqiang, Liu Xuelu, Qiao Weidong, Cheng Wenshi   

  1. College of Resources and Environment, Gansu Agricultural University, Lanzhou 730070, China
  • Received:2015-01-21 Revised:2015-03-10 Online:2016-07-20 Published:2016-07-20

摘要: 甘肃民勤县面临的生态安全危机已经受到人们的普遍关注。以2010-2014年农户生计资产视角,借助生态足迹原理和生态压力指数的方法,对民勤县典型村的土地生态安全状况进行定量评估。结果表明:(1)将农户生计资产归纳为自然资产、物质资产、人力资产、金融资产和社会资产,在一定程度上反映了不同农户生计类型拥有不同的生计资产;(2)2010-2014年民勤县典型村不同生计类型的人均生态足迹和人均生态承载力变化明显,呈盈余状态;(3)2010-2014年民勤县典型村土地生态安全处于较安全状态。

关键词: 农户生计, 土地生态安全, 生态足迹, 生态压力指数, 民勤县

Abstract: The ecological security crisis in Minqin has got the common attention. In this paper, with the aid of the methods of ecological footprint and ecological pressure index, a quantitative evaluation on the land ecological security of the typical villages in Minqin in 2010-2014 was did from different farmer livelihood assets perspective. The result shows that the classification of the farmer livelihood assets into natural assets, physical assets, human assets, financial assets and social assets reflects the livelihood of farmers' assets at a degree. The per capita ecological footprint per capita ecological carrying capacity of different living types in typical villages in Minqin in 2010-2014 change obviously, which presents a surplus condition. The land ecological security of typical villages in Minqin is in a safe state.

Key words: farmer livelihood, land ecological security, ecological footprint, ecological pressure index, Minqin

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