安徽农业科学
安徽農業科學
안휘농업과학
JOURNAL OF ANHUI AGRICULTURAL SCIENCES
2009年
22期
10588-10592
,共5页
水资源%水资源供需平衡%趋势%评价
水資源%水資源供需平衡%趨勢%評價
수자원%수자원공수평형%추세%평개
Water resource%Water Resources Supply and Demand%Trend%Evaluation
[目的]评价福建省水资源的供需趋势.[方法]根据水资源供需平衡(Water Resources Supply and Demand Balance,WRSDB)内涵,构建了福建省WRSDB评价指标体系.依据1997~2007年福建省各类统计资料建立指标数据库.采用情景分析法和回归分析法对各指标变量进行预测,采用加权求和法评价丰、平、枯水年福建省WRSDB趋势.[结果]同方案同水平年的WRSDB指数均为基准年2006年>短期预测年2010年>中期预测年2015年.各方案中WRSDB均呈略降趋势,下降程度表现为枯水年>平水年>丰水年.同水平年的各预测年WRSDB指数均表现为:高方案>低方案.[结论]福建省水资源对社会经济发展的制约作用加强,近期福建省WRSDB增强的关键在于控制人口和GDP的增速.
[目的]評價福建省水資源的供需趨勢.[方法]根據水資源供需平衡(Water Resources Supply and Demand Balance,WRSDB)內涵,構建瞭福建省WRSDB評價指標體繫.依據1997~2007年福建省各類統計資料建立指標數據庫.採用情景分析法和迴歸分析法對各指標變量進行預測,採用加權求和法評價豐、平、枯水年福建省WRSDB趨勢.[結果]同方案同水平年的WRSDB指數均為基準年2006年>短期預測年2010年>中期預測年2015年.各方案中WRSDB均呈略降趨勢,下降程度錶現為枯水年>平水年>豐水年.同水平年的各預測年WRSDB指數均錶現為:高方案>低方案.[結論]福建省水資源對社會經濟髮展的製約作用加彊,近期福建省WRSDB增彊的關鍵在于控製人口和GDP的增速.
[목적]평개복건성수자원적공수추세.[방법]근거수자원공수평형(Water Resources Supply and Demand Balance,WRSDB)내함,구건료복건성WRSDB평개지표체계.의거1997~2007년복건성각류통계자료건립지표수거고.채용정경분석법화회귀분석법대각지표변량진행예측,채용가권구화법평개봉、평、고수년복건성WRSDB추세.[결과]동방안동수평년적WRSDB지수균위기준년2006년>단기예측년2010년>중기예측년2015년.각방안중WRSDB균정략강추세,하강정도표현위고수년>평수년>봉수년.동수평년적각예측년WRSDB지수균표현위:고방안>저방안.[결론]복건성수자원대사회경제발전적제약작용가강,근기복건성WRSDB증강적관건재우공제인구화GDP적증속.
[Objective] The study is to evaluate the supply-demand balance trend of water resource in Fujian Province. [Method] According to the connotation of WRSDB, the evaluation index system of WRSDB(Water Resources Supply and Demand Balance,WRSDB) in Fujian Province was established. The index database is set up according to all kinds of statistical data in Fujian Province from 1997 to 2007. The index variables is predicted with scenario analysis and regression analysis method. The WRSDB trend of Fujian in wet, normal and dry years is evaluated with weight sum method. [Result] The WRSDB index in the same scheme and the same level year all showed base year 2006 >short-term prediction year 2010 > medium-term prediction year 2015. The WRSDB in schemes all showed decreasing trend, and showed as dry year >normal year >wet year. The predicted WRSDB indexes in the same level year in observed years in high scheme are bigger than those in low scheme. [Conclusion] The restricting effects of water resource on social and economic development are strengthening, the key of strengthening WRSDB of Fujian Province is to control the increasing speed of population and GDP.