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[]20060412[](1979),,,.(,434025)[],,5[];;[]F59216[]A[]16731409(2006)03012704,,[1],,,,,,,,11.1,,,,,1.2,,,,,1.34.4,1.2[2],,,,1,31.4,,,,,,[3],2,,,721()2006933JournalofYangtzeUniversity(NatSciEdit)Sep12006,Vol13No13AgriSciV[4]2.11987,20a,,,,20053,40400,2.2[2],;;,;2.3,,,,,,,,,,,,,,,2.4,,,100,20055,10[5]2006,1200,10,,[6]3,,,,3.1,,(1),,,,(2),,(3),,,3.2,,,,,,,,,3.3,,821()20069,,,,,,3.4,,,,,,,3.5,,,,,,,4,,,,,,4.1,,,,,,,,,,,,4.2,,,,,,,,,,4.3,,,,,,,,,,,//,,,,,,,4.4,,,,,,,,,92133:4.5,21,,,,,,,,,,,,,,,,,[][1],,.[M].:,2004.2324.[2].[M].:,2003.4143.[3].[M].:,2001.2022.[4].[J].,2004,(5):4044.[5],.10[N].,2006-03-15(2).[6].[N].,2006-02-07(9).(126)[][1],,.[J].,2002,(7):3540.[2],.[J]..2003,12,(4):713.[3],,.[J].,2004,13(1):5864.[4],,,.[J].,2002,(4):3336.[5],.[J].,1998,(5):1015.[6],.[J].,2001,(4):2223.[7],,,.[M].:,2000.134165.[8]ChandaSV,SinghYD.ChangesinperoxidaseandIAAoxidaseactivitiesduringwheatgraindevelopment[J].PlantPhysiolBiochem,1997,35(3):245250.[9]GuyCL.Coldacclimationandfreezingstresstolerance:roleofproteinmetabolism[J].AnnRevPlantPhysiolPlantMolBoil,1990,41:187223.[10].[J].,2000,17(4):97117.[11].(4)[M].:,2001.257260.031()20069Keywords:peach;variety;annualbranch;leaf;anthocyanidincontent;dynamicchange117ApplicationofFuzzyComprehensiveAssessmentinSelectionofUrbanGreeningTreesinJingzhouCityZHUGui2cai,HUANGGuang2yuan(CollegeofHorticultureandGardening,YangtzeUniversity,Jingzhou,Hubei434025,China)Abstract:Withthemethodofapplicationoffuzzymathematicscomprehensiveassessment,thegrowthstatusandornamentalcharacteristicsofmajorurbangreeningtreesinJingzhouCitywasevaluated.Andthecomprehensiveassessmentvalueofeachurbangreeningtreespecieswerecalculated.Ac2cordingtothelawofdegreedifference,themajorurbangreeningtreesinJingzhouCitywereclassedintofourtypesbytherankoftheircomprehensiveassessmentvalue,whichwereoptimumtrees,a2daptiveones,availableonesandunsuitableones.SomesuggestionsoftheselectionofurbangreeningtreesinJingzhouCitywereproposed.Keywords:fuzzymathematicscomprehensiveassessment;urbangreening;selectionoftreespecies120StudyonAdaptabilityofBermudagrassinVegetationConcreteLIXing2xiang,LIUZhi2xiongZHANGFei(CollegeofHorticultureandGardening,YangtzeUniversity,Jingzhou,Hubei434025,China)Abstract:Byobservingmorphologicalindexes(germination,tillerandheightetc.)of4bermudagrass(Cyn2odondactylon)varieties(Jackpot,Hulled,Unhulled,Sahara)inthevegetationconcrete,thedifferencesoftheirdevelopmentwerecarriedout.TheresultsshowthatUnhulledshowsdifferencestoothervarietiesat0.01level;JackpotshowsnodifferencestoHulledat0.05level;buttheyshowdifferencestoSaharaat0101level.Observingalltestedmaterialsturf2typecharacteristicsinvegetationconcrete,suchasshady,col2or,textureandturfingetc.,thenmarkingtheirdegreewiththenine2full2markcriterion.Mainresultsareasfollows:UnhulledJackpotHulledSahara.Theconclusionwasdrawnthat4testedbermudagrassvarie2tiesarewelladaptedtovegetationconcrete,andUnhulledisbestadaptedtovegetationconcrete,andthenextisJackpot,thethirdoneisHulled,thelastoneisSahara.Keywords:bermudagrass(Cynodondactylon);vegetationconcrete;adaptability124PhysiologicalCharacteristicsof4TallFescueVarietiesinVegetationConcretetoDroughtandHeatStressFEIYong2jun,TUPan2fengLIUZhi2xiong(CollegeofHorticultureandGardening,YangtzeUniversity,Jingzhou,Hubei434025,China)Abstract:Thephysiologicalcharacteristicsof4tallfescue(Festucaarundinacea)varieties(Pearl,Millenninm,BarringtonandMillenninm)inthevegetationconcretetodroughtandheatstresswereinvestigated.Thetestedmaterialsinthevegetationconcretewereputintodryingcylinderswith38and50forthreeconsecutivehoursrespectively.Thephysiologicalindexesoftheirleav2es,suchasplasmamembranepermeability,thecontentsoffreeprolineandchloropyllweremeas2ured,andrelativeactivityofsuperoxiddismutase(SOD)andcatalase(CAT)wereassayedimmedi2atelyaftertreatment.Theresultsshowedthatafterheatanddroughtstress,thecontentsoffreeproline,relativeactivityofSODandCATofPearlandMillenninmincreasedquickerthanthoseofothertestedmaterials,buttheirplasmamembranedamagedheavily.Asawhole,PearlandMillen2ninmwereadaptedtoheatanddroughtvegetationconcreteinthisresearch.Keywords:tallfescue(Festucaarundinacea);droughtandheatstress;physiologicalindex127OnCurrentSituationandCountermeasuresofFarmhouseJoyTourismWUQian2ni(CollegeofHorticultureandGardening,YangtzeUniversity,Jingzhou,Hubei434025,China)Abstract:BasedontheanalysisofthecurrentsituationoftheFarmhouseJoytourism,manyprob2lemsinitsdevelopmentaresummarized.Andthensuggestionsandcoutermeasuresareputforward,whichincludeunitiveplanning,standardmanagement,perfectingservicefacilities,improvingserv2icequalityandintensifyingculturalcomprehensionofproducts.Keywords:FarmhouseJoytourism;currentsituation;coutermeasure131SummaryofApplicationof3STechnologyinForestLandscapeCHENDuan2luDepartmentofEconomicsandResourcesEnvironment,HunanUniversityofArtsandScience,Changde,Hunan415000,ChinaLIJi2ping,LINHuiDepartmentofResourcesandEnvironment,CentalSouthUniversityofForestryandTechnology,Changsha,Hunan410000,China