中国农村水利水电
中國農村水利水電
중국농촌수이수전
China Rural Water and Hydropower
2015年
10期
58-61,65
,共5页
水土资源匹配%DEA%四川省
水土資源匹配%DEA%四川省
수토자원필배%DEA%사천성
water and soil resources matching%DEA%Sichuan Province
针对目前常用的水土资源匹配模型不能较好地反映四川省水土资源、农业产值分布不一致的情况,本文依据《2011年四川省水资源公报》及《四川省统计年鉴2012》中2011年四川省21个市、州水资源量、耕地面积与农业产值数据,建立了基于DEA的水土资源匹配模型,对四川省水土资源匹配状况进行分析。结果表明,基于DEA的水土资源匹配模型能较好地反映区域水土资源匹配程度与农业产值的关系,2011年四川省东部区域水土资源匹配优于西部区域,成都、自贡、遂宁、内江为四川省内水土资源匹配程度最优的4市,其他17市、州应分别从技术、规模两方面进行优化。
針對目前常用的水土資源匹配模型不能較好地反映四川省水土資源、農業產值分佈不一緻的情況,本文依據《2011年四川省水資源公報》及《四川省統計年鑒2012》中2011年四川省21箇市、州水資源量、耕地麵積與農業產值數據,建立瞭基于DEA的水土資源匹配模型,對四川省水土資源匹配狀況進行分析。結果錶明,基于DEA的水土資源匹配模型能較好地反映區域水土資源匹配程度與農業產值的關繫,2011年四川省東部區域水土資源匹配優于西部區域,成都、自貢、遂寧、內江為四川省內水土資源匹配程度最優的4市,其他17市、州應分彆從技術、規模兩方麵進行優化。
침대목전상용적수토자원필배모형불능교호지반영사천성수토자원、농업산치분포불일치적정황,본문의거《2011년사천성수자원공보》급《사천성통계년감2012》중2011년사천성21개시、주수자원량、경지면적여농업산치수거,건립료기우DEA적수토자원필배모형,대사천성수토자원필배상황진행분석。결과표명,기우DEA적수토자원필배모형능교호지반영구역수토자원필배정도여농업산치적관계,2011년사천성동부구역수토자원필배우우서부구역,성도、자공、수저、내강위사천성내수토자원필배정도최우적4시,기타17시、주응분별종기술、규모량방면진행우화。
As the present commonly used water and soil resources matching model can't reflect well the inconsistent distribution of wa‐ter and soil resources and output value of farming in Sichuan Province ,this paper established a DEA model for water and soil re‐sources matching to analyze the water and soil resources matching of Sichuan Province ,according to the water resources quantity , agricultural acreage and output value of farming of 21 cities of Sichuan Province in 2011 ,which were from Sichuan Water Resources Bulletin(2011)and Sichuan Statistical Yearbook (2012) .The results show that the water and soil resources matching model based on DEA can reflect well the relationship between regional water and soil resources matching degree and output value of farming ,and the matching of the eastern Sichuan is better than that of the western Sichuan .Chengdu ,Zigong ,Suining and Neijiang are the optimal cities of Sichuan Province in 2011 ,while the other 17 cities should be optimized by technology or scale .