董宏林,杜慧莹.“西部”生态足迹模型及其在宁夏生态足迹测算中的应用[J].干旱地区农业研究,2011,29(5):219~223
“西部”生态足迹模型及其在宁夏生态足迹测算中的应用
“West Eco-footprint Model” and its application in Ningxia eco-footprint calculation
  
DOI:10.7606/j.issn.1000-7601.2011.05.39
中文关键词:  “西部”生态足迹模型  核心参数计算  宁夏生态足迹测算
英文关键词:“West Ecological Footprint Model”  calculation of key parameters  study of Ningxia ecological footprint
基金项目:国家软科学研究计划项目“西部农牧民致富之路”(2010GXS5D266);宁夏农业综合开发项目“农业综合开发区可持续发展的量度和预测研究”(2011)
作者单位
董宏林 宁夏农林科学院农业综合研究室 宁夏 银川 750002 
杜慧莹 宁夏农林科学院农业综合研究室 宁夏 银川 750002 
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中文摘要:
      为了更准确评估和比较西部各地区发展的可持续性,“西部”生态足迹模型引入热值概念,克服了不同属性的生物产品不能直接加总的难题。计算“西部”生态足迹模型的核心参数,并尝试性的将该模型用于宁夏生态足迹核算。结果显示,2009年宁夏人均生态赤字达0.749 whm2,生态剩余人口占总人口的33%。认 为,宁夏的发展已经不可持续,同时提出了改善性建议。“西部”生态足迹模型适用于西部地区间生态足迹分析,其思路也可为其它中小区域的生态足迹研究提供参考。
英文摘要:
      In order to accurately measure the sustainability of western China, “West Ecological Footprint Model” was set up. Calorie value per kilo of bio-products was introduced to solve the problem that different bio-products cannot be directly added in weight. The key parameters for the model were computed based on the actual data collected from western China. Finally, as an experiment, the model was employed in calculation of Ningxia ecological footprint as well as in sustainability assessment of Ningxia economic development. The results indicated that per capita ecological deficit of Ningxia was up to 0.749 hm2, and that ecologically surplus population took up 33% of the total in 2009; so, current Ningxia model for economic development is unsustainable. Proposals were put forward to better the situation, too. “West Ecological Footprint Model” is suitable for studying ecological footprint among provinces in western China and it also provides a reference for ecological footprint analysis in othe r middle to small areas in China.
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