共查询到20条相似文献,搜索用时 921 毫秒
1.
1IntroductionLandscapeecologyisaninterdisciplinarysubjectcharacterizedwithspace.Itdealswiththeinteractionbetweenspatialstruct... 相似文献
2.
1IntroductionLandscapeconnectivity,asoneimportantparametertodescribetheecologicalprocesesandecologicalfunctionsinlandscapeeco... 相似文献
3.
1IntroductionAccordingtothetraditionalstudiesoflandscapeecology,fragmentationiscausedbycorridorsorsomeelongatedpatchesphysica... 相似文献
4.
Landscape ecology: the theoretical foundation of sustainableagrolandscape planning and design 总被引:4,自引:0,他引:4
Landscapeecology:thetheoreticalfoundationofsustainableagrolandscapeplanninganddesign.WangYanglin(DepartmentofGeography,Peking... 相似文献
5.
Naturalresources(landform ,geology ,hydrology,creature ,ecologyetc .) ,humanresources (culture ,economy,locationetc .)andlandscapeecologicalspatialstructureofacertainplacecandetermineitsdevelopmentpatternsandlandscapearchitectureaswellasitslimitationofdevelopm… 相似文献
6.
《环境科学学报(英文版)》2003,15(3):355-355
ResearchFields :AquaticEnvironmentalQualityItistodevelopadvancedsciencesofwaterqualityprocessandhightechnology ,studythemechanismsofwaterqualityprocessofnaturalwatersandwatertreatment.Aswellastodevelophightechnologyandtechniquesforwatertreatment,soastop… 相似文献
7.
IntroductionMuchinvestigationsshowedthatphotocatalyticoxidationofTiO2 providesaneffectivetechnologicalmethodforthedegradationoftheorganiccontaminantsinwater(Andjelka ,2 0 0 0 ;Fujishima ,1972 ;Hidaka ,1992 ;Kesselman ,1997) .Inordertoovercometheshortcomingsthattherecov… 相似文献
8.
IntroductionNon specificoxidationofpolyaromaticcompoundsbyligninolyticenzymesfromlignin degradingwhite rotfungihasincreasinglyattractedattentionsbecauseofitsabilitytometabolizeawiderangeoforganiccontaminants(Kacstner,2 0 0 0 ) .Amongthem ,laccase ,alsocalledph… 相似文献
9.
1IntroductionLandscapeecologyfocusesonstructure,function,andchangesinlandscape(Forman,1986).Heterogeneityinlandscapesisshaped... 相似文献
10.
Lu Yonglong 《环境科学学报(英文版)》1995,7(1):1-11
Urbanization,environmentalconsequencesandmanagementinChinaLuYonglong(ResearchCenterforEco-EnvironmentalSciences),ChineseAcade... 相似文献
11.
Mercury emission and pollution in Chongqing City, China 总被引:1,自引:0,他引:1
《环境科学学报(英文版)》2000,(Z1)
1 IntroductionChongqingisabigcityinsouthwestChina,andisanimportantindustrialcitywith 2 30 0 0km2 area .About 17milliontonsofcoalareaburnhereperyear.SotheacidprecipitationandHgemissionareseriousandtheecosystemissignificantlyaffectedinChongqing(Mou ,1992 ;1995) ,moreth… 相似文献
12.
Landscapepatternsandtheirevolutions10thesuburbanecotone──AcasestudyoftheeasternsuburbofBeijingYangJurong,ZhangHongmei,HuangYi... 相似文献
13.
《环境科学学报(英文版)》2003,(3)
ResearchCenterforEco EnvironmentalSciences,ChineseAcademyofSciences (RCEES CAS ) ,formerlyInstituteofEnvironmentalChemistry ,ChineseAcademyofSciences ,wasfoundedin 1975 .In 1986,itwasamalgamatedwithResearchCenterofEcology ,CAS ,andwasrenamedasResearchCenterforEco E… 相似文献
14.
Characteristics of air particulate matter and their sources inurban and rural area of Beijing, China
IntroductionThereisagrowingawarenesstotheimportanceofairpollutioninmajorcites.Anumberofstudieshaveshownthattheconcentrationsofcertaintraceelementsintheurbanatmospherehavebeenelevatedby pollution ,andtherefore ,thehighestconcentrationsofthesechemicalcont… 相似文献
15.
LAO Shan-gen 《环境科学学报(英文版)》2002,14(1):132-135
IntroductionBeforethe 1 980sconventionaltreatmentprocessesofphenolswastewateraresolventextraction ,physicaladsorption ,chemicaloxidationandaerobicbiologicalprocess.Amongthebiologicalunitprocessesactivatedsludgeprocessismainone.Afterthe 1 980sanaerobicbiologic… 相似文献
16.
Some questions about landscape modlling 总被引:1,自引:0,他引:1
ModellingecosystemshasbeendonebymanypeoplesincetheinitiallaunchgivenbyOdum (Odum ,1983) .Butmodellingthefunctioningoflandscapesisnotsofrequentandlandscapeecologyissoyoungthatthetypeofmodelwhichhastobechosenisnotalwaysevident.Afirstconstraintisthatthemodelm… 相似文献
17.
IntroductionPolyaluminiumchloride(PAC) ,akindofinorganicpolymerflocculant,iswidelyusedinwaterandwastewatertreatment.InordertoincreasethecoagulationeffectofPACandimprovethequalityofPACproduct,itisnecessarytoraisethedegreeofpolymerizationofPAC .Generally ,t… 相似文献
18.
1 Landscapestructureanalysis1.1 TheelementsstructureThestudyarea(HuizeCounty)islocatedat2 5°48′34″— 2 7°0 3′19″Nand 10 3°0 3′47″— 10 3°54′2 7″E .ItbelongstotheZhaotongandXuanweimountain plateauregionwithsemi humidevergreenbroad leavedforestandredearthofnorthernsubtropicalY… 相似文献
19.
Landscape planning and ecology construction of wetland comprehensive protected area system in the Sanjiang Plain 总被引:2,自引:0,他引:2
IntroductionWetlandisoneoftherichestbiodiversityareasintheearth .Biodiversityshouldincludefourlevels:hereditydiversity ,speciesdiversity ,ecosystemdiversityandlandscapediversity .Speakingfromcertainangles,theprotectionofecosystemdiversityandlandscapediver… 相似文献
20.
1 Materialsandmethods1.1 ClayandchemicalsTheclayusedwasamontmorilloniteSwy2fromCrookCounty,Wyoming,andwaspurchasedfromtheSourceClayMineralsRepositoryatUniversityofMissouri,Columbia,MO.The<2μmfractionwasobtainedbysedimentation.Na+,K+,Mg2+andCa2+saturatedclayswe… 相似文献