| 节水农业综合效益价值评估 |
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| 引用本文： | 褚琳琳,陈菁.节水农业综合效益价值评估[J].灌溉排水学报,2011,30(5):61-66. |
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| 作者姓名： | 褚琳琳 陈菁 |
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| 作者单位： | 1. 江苏大学流体机械工程技术研究中心,江苏镇江,212013
2. 河海大学水利水电学院,南京,210098 |
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| 摘 要： | 在界定节水农业综合效益概念和内涵的基础上,从经济、环境、社会三方面提出节水农业综合效益价值评估指标体系,应用基于单位化约束条件的综合集成赋权法确定指标权重,建立以货币为衡量标准的节水农业综合效益评估模式。以皂河灌区为例,对节水农业经济、环境、社会及综合效益进行估算,即估算节水农业实施后年效益流量,分析节水农业效益价值动...
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| 关 键 词： | 节水农业 综合效益 价值评估 动态演变 费用效益分析 |
Quantitative Assessment of Comprehensive Benefits of Water Saving Agriculture |
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| Abstract: | Based on the concept of comprehensive benefits of water saving agriculture,the assessment indicator system,including economic benefits,environmental benefits and social benefits,was proposed to quantitative assessment for comprehensive benefits of water saving agriculture,index weights were calculated by combination weighting method based on unitization constraint conditions.The quantitative assessment mode which was traditional market method multiplier method was built.Taking the water saving agriculture of Zaohe Irrigation District as a case study,the economic benefits,environmental benefits,sociality benefits and comprehensive benefits were calculated is and growth and stability,cost-benefit and sensitivity of all benefits were analyzed.It is concluded that all benefits displays generally to be increasing and growth and stability existence difference.The social benefits have the highest proportion,accounted for more than 50% of comprehensive benefits,and the second is environmental benefits and economics benefits.The water saving agriculture shows a higher benefit cost ratio,net present value,internal rate of retune and uncertain risk ability. |
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| Keywords: | water-saving agriculture comprehensive benefit value assessment dynamic changes cost-benefit analysis |
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