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引用本文:吴泽宁,郭溪,郇晓雨.区域农业水资源配置效果评价指标及其能值量化方法(“农业水资源配置与利用专刊”)[J].灌溉排水学报,0,():-.
Wuzening,Guoxi,huanxiaoyu.区域农业水资源配置效果评价指标及其能值量化方法(“农业水资源配置与利用专刊”)[J].灌溉排水学报,0,():-.
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区域农业水资源配置效果评价指标及其能值量化方法(“农业水资源配置与利用专刊”)
吴泽宁, 郭溪, 郇晓雨
郑州大学
摘要:
【目的】构建区域农业水资源配置效果评价指标,提出指标的统一量化方法,为区域农业水资源优化配置提供决策支持。【方法】从区域农业水资源生态经济系统整体角度出发,考虑系统结构稳定性、功能有效性、环境承载性三方面,构建区域农业水资源配置效果评价指标体系;针对不同方面效果表现形式和量纲不同的特点,采用能值分析技术,提出各指标的统一度量方法。以郑州市农业水资源配置系统为例,计算并分析了不同农业水资源配置方案效果。【结果】结果表明:对系统结构稳定性影响较大的配置措施为强化节水以及污水高度治理;对功能有效性影响较大的配置措施为污水高度治理及加大污染物削减资金投入;对环境承载性影响较大的配置措施为强化节水及加大污染物削减资金投入。【结论】通过能值量化的评价指标能够反映不同的农业水资源配置措施对系统的结构稳定性、功能有效性及环境承载性的影响,并能获得影响各方面效果最敏感的配置措施。
关键词:  优化配置;效果评价;农业水资源配置系统;能值理论;郑州市
DOI:
分类号:S273
基金项目:国家重点研发计划课题(2021YFC3000204);国家自然科学基金青年项目(51909240)
Evaluation index and emergy quantification method for the effect of regional agricultural water resources allocation
Wuzening, Guoxi, huanxiaoyu
Zhengzhou University
Abstract:
【Objective】The evaluation index of regional agricultural water resources allocation is constructed and the unified quantitative method of the index is put forward to provide decision support for the optimal allocation of agricultural water resources.【Method】From the overall perspective of regional agricultural water resources eco-economic system, the evaluation index system of regional agricultural water resources allocation effect was established considering the system structure stability, function effectiveness and environmental carrying capacity. According to the characteristics of different forms and dimensions of effect in different aspects, the unified measurement method of each index was proposed by emergy method. Taking zhengzhou agricultural water resources allocation system as an example, the evaluation indexes of different agricultural water resources allocation schemes were calculated. 【Result】The results show that the important measures of structural stability are strengthening water-saving measures on the water demand side and height treatment measures on the sewage treatment side. The important measures on the functional effectiveness are the high treatment measures in sewage treatment and the increasing investment measures in pollutant reduction funds. The important measures on environmental carrying capacity are water supply control measures on water supply side, enhanced water saving measures on water demand side and increased investment measures on pollutant reduction fund side.
Key words:  Optimal allocation; Effect evaluation; Allocation system of agricultural water resources; Emergy Theory; Zhengzhou city