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DOI:10.3876/j.issn.1000O1980.2010.01.009:2009O10O21:948(200943);(2006BAB04A13):(1968),,,,,.E2mail:z_y_hu@sina.com1,2,2,3(1.,210098;2.,210098;3.,221002):,,,,.,2,,.:;;;;:TV21314:A:1000O1980(2010)01O0041O06,,,,[1].,,[1O7],,.,,,[8],,,,,,,,[9],.,,.11.1,,,..2,Farrell1957..,();,().(),,.,.,.,,,38120101()JournalofHohaiUniversity(NaturalSciences)Vol.38No.1Jan.2010.,,,,.,:,,..1.2,,2:1,,,,,,,.2,.,.,..:(a).,,().,,.(b),,,,.(c),,,.,,,.22.12:,(DEA);,(SFA).SFA[10O12],,.,DEA,,[13].,,.Battese[14]BC.lnYit=lnf(Xit,)+vit-uit(1):i;t;Y;f(Xit,);X;;v,,N(0,2v);u,,N(0,2u),u0,vu,.W^it,Y^it,uit=0,lnY^it=lnf(X^it,)+vit(2),(1)(2),it24()38Tit=W^itWit(3)=2u2v+2u(4)0,;1,,.2.2C2D.:(a),,;(b),,;(c),(),;(d),;(e),,;(f).C2DlnYAit=0+1lnLAit+2lnMit+3lnFit+4lnPit+5lnGit+6lnWAit+vit-uit(5):YA;LA;M;F;P;G;WA.W^Ait,Y^Ait,lnY^Ait=0+1lnLAit+2lnMit+3lnFit+4lnPit+5lnGit+6lnW^Ait+vit(6)(5)(6),itTAitTAit=W^AitWAit=exp-uit6(7)W^Ait=TAitWAit(8)2.3,,:YI;K,;LI;WI,,.lnYIit=0+1lnLIit+2lnKit+3lnWIit+12(12lnLIitlnKit+13lnLIitlnWIit+23lnKitlnWIit+11(lnLIit)2+22(lnKit)2+33(lnWIit)2)+vit-uit(9),TIitTIit=exp-3+33lnWIit+1213lnLIit+1223lnKit-1333+33lnWIit+1213lnLIit+1223lnKit2-233uit-133(10)W^Iit=TIitWIit(11)3,.35163m3,380m3.341,.Froniter411,lnYAit=7149696-01235297lnLAit+015560051lnMit+01310207lnFit+01384355lnPit-01292143lnGit+01026554lnWAit+vit-uitlnYIit=-2811867+9120261lnLIit-314458lnKit+211705lnWIit+12-112972lnLIitlnKit-210304lnLIitlnWit+115338lnKitlnWIit+017044(lnLIit)2+013809(lnKit)2-011026(lnWIit)2+vit-uit1Table1ResultsoftechnicalefficiencyofagriculturalandindustrialwaterutilizationinXuzhouCity20000192270160382001019014017137200201889901723820030177420176442004018517018248200501844001890520060184880184602007018333018313(7)(10).1.1:,85183%;,77148%.,2:(a),,,,,,;(b),,,.,1,[15],2(8)(11).,(2)(3).2Table2ResultsofagriculturalobjectivewaterquantityofregionalwaterconsumptioncontrolinXuzhouCity/%/m3201020202030/%/m32010202020302011449185996112887891365010223108889410078471657520841145181081181650019895260681852267916920953122202914110024335129223791205031014135258991712379716075403601293365810331935101954567510538142167368941162044406194365211103175714850473831503894217533863126756706019355279107486371899571517171592451345265519620302151802764618627646186503169619729002110290021107543087114402091924056212895461381344378717544356194203414712134178122340351675036474175365071873629011775477401034880919349664147955110616953206120547471992024626181261001182409214750252441302675416024696156753580514938141167356341119541223139440771734153919620915010982021717713100507962127714814767501437591651428576181843916095100851039644164965015720181027136166945164156414104501876101321731491491622471767526062117724278316123137413395288505174270784101260798180,20102020203050%221153113m3,204202117m3190957124m3,46786155m3,6408919m372364126m3;44()383Table3ResultsofindustrialobjectivewaterquantityofregionalwaterconsumptioncontrolinXuzhouCity/m3201020202030131210215911921876100467210812444102151411847404106812412888941091360192191917125301284915118641418367381771817166214515223361455153134626614672661509969132107531431121010736604158496601175599410020102020203050%2187610132m3,173149149m3162247176m3,236604158m3,49660117m355994100m3.4.,,.,2,,.:[1],,,.[J].,2009,25(3):37O40.(CHENFang,SHENGDong,GAOYi,etal.StudyontotalwaterconsumptioncontrolinTaihuBasin[J].WaterResourcesProtection,2009,25(3):37O40.(inChinese))[2],,,.[J].,2008(3):43O44;47.(TANGLi,ZHAOYong,XIAOWei2hua,etal.Reviewoftotalamountcontrolandquotamanagementofwaterconsumptionforwaterresources[J].YellowRiver,2008(3):43O44;47.(inChinese))[3],,,.[J].,2009,40(3):8O11;15.(PEIYuan2sheng,LIUJian2gang,ZHAOYong,etal.Studyonsupporttechniqueforcoordinationbetweentotalamountcontrolandquotamanagementofwaterconsumptionforwaterresources[J].WaterResourcesandHydropowerEngineering,2009,40(3):8O11;15.(inChinese))[4],.:[J].,2008(5):25O31.(GUOQiaoOling,YANGYun2song.Anevaluationofawater2savingsociety:takingZhangyeCityforexample[J].ChinaRuralWaterandHydropower,2008(5):25O31.(inChinese))[5],.[J].,2007(7):27O30.(ZUOJian2bing,CHENYuan2sheng.Discussiononsomeproblemsintheprocessofnormofwaterintakemanagement[J].ChinaWaterResources,2007(7):27O30.(inChinese))[6],,.[J].:,2007,35(2):149O152.(GENGFu2ming,XUELian2qing,WUYi2feng.Optimalallocationofregionalwaterresourcesbasedonmaximizationofnetbenefit[J].JournalofHohaiUniversity:NaturalSciences,2007,35(2):149O152.(inChinese))[7].[J].,2003(10):15O18.(WANGYa2hua.Outline,waysandmechanismfordevelopingawater2savingsocietyinChina[J].ChinaWaterResources,2003(10):15O18.(inChinese))[8],,,.[J].,1998():37O46.(WANGHao,MADian2zhen,ZHANGXiang2ming,etal.WateruseefficiencyandwatersavingpotentialinChina[J].WaterResourcesPlanningandDesign,1998(S):37O46.(inChinese))[9],.[J].,2009,23(2):62O67.(LVCui2mei,WUZe2ning.Emergyanalysisforwateruseefficiencyandwatersavingpotential[J].JournalofAridLandResourcesandEnvironment,2009,23(2):62O67.(inChinese))[10]MEEUSENW,vandenBROECKJ.Efficiencyestimationfromcobb2douglasproductionfunctionswithcomposederror[J].International