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| 內容簡介: |
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DrylandsinEastAsia(DEA)ishometomorethanonebillionpeoplewithanenvironmentvulnerabletonaturalandanthropogenicchanges.Oneofthecriticalneedsintheregionistofullyunderstandhowdrylandecosystemsrespondtothechangingclimateandhumanactivitiesinordertodevelopstrategiestocopewithcontinuedclimatechange.Thisbookprovidesthestate-of-the-artknowledgeandinformationondrylandsecosystemdynamics,changingclimate,society,andlanduseintheregion.InadditiontothesynthesisoftheexistingresearchandknowledgeofDEA,thebookprovidesarolemodelforregionalecologicalassessment.Withawidespectrumofcontributionsfromexpertsaroundtheglobe,thebookshouldbeofinteresttoresearchersandstudentsbothinternationallyandinEastAsia.LessonslearnedfromthissynthesiseffortinDEAshouldbeusefulfordevelopingclimateadaptationstrategiesforothersimilarregionsaroundtheglobe.
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| 目錄:
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PartIStateandChangesinDrylandEastAsia
1StateandChangeofDrylandEastAsia(DEA)
1.1Geography,DemographyandEconomicsinDEA
1.2ClimateandLand-UseChanges
1.3EcosystemProductionandEvapotranspiration
1.4ScientificandSocietalChallengesforAdaptationsinDEA
References
2DrylandEastAsiainHemisphericContext
2.1StudyRegions
2.2ChangeAnalysisofVegetatedLandSurface
2.3RetrospectiveTrendAnalysisRevealsAreasofSignificantChange
2.4VegetationChangeinThreeEpochs
2.5LandCoverVariationandChange
2.6PrecipitationVariationandChange
2.7Conclusion
References
3NEESPIandMAIRSProgramsinDrylandEastAsia
3.1Introduction
3.2ContrastandComparison
3.2.1ThePrograms
3.2.2ResearchApproaches
3.2.3OrganizationStructure
3.2.4MajorResearchActivities
3.3MajorFindingsandAchievements
3.3.1UnderstandingClimateChange
3.3.2UnderstandingSocietalConsequences
3.3.3UnderstandingEcosystemImpacts
3.3.4InstitutionalResponsestoEnvironmentalChange
3.3.5UnderstandingChallenges
3.4Conclusions
References
4LandUseandLandCoverChangeinDrylandEastAsia
4.1Introduction
4.2GlobalLandUseChangesthroughCenturies
4.3Long-TermChangesinCroplandandPasturelandinDEA
4.4RecentChangesinAsianDrylands
4.4.1RangelandDegradationandDesertificationandIncreasedCropland
4.4.2GrasslandRecovery
4.4.3ReforestationAfforestation
4.5SahelLandUseChange
References
5UrbanExpansionandEnvironmentChangeinDrylandEastAsia
5.1Introduction
5.2StudyArea.Data,andMethodology
5.2.1StudyArea
5.2.2DataandMethodology
5.3Findings
5.3.1UrbanExpansion
5.3.2EnvironmentImpact
5.4CaseofUrumqi
5.4.1Spatio-TemporalChangeinUrumqi
5.4.2EnvironmentChallengesofUriimqi
5.5Discussion
5.5.1CharacteristicsofUrbanizationinAridRegions
5.5.2Socio-EconomicFactorsDrivingUrbanization
5.6Conclusions
References
6EcosystemCarbonCycleunderChangingAtmosphere,ClimateandLandUseinDrylandEastAsia
6.1Introduction
6.2SimulatedEcosystemCarbonPatternsinDEA
6.3ResponsesofEcosystemCarbonCyclingtoAtmosphericChange
6.3.1C02Enrichment
6.3.2NitrogenDepositionandItsImpactonDEAEcosystems
6.4ResponsesofEcosystemCarbonCyclingtoClimateChange
6.4.1ResponsestoPrecipitationChanges
6.4.2ResponsestoTemperatureChanges
6.5ResponsesofEcosystemCarbonCyclingtoLandUseandLandCoverChanges
6.6InteractionsamongEnvironmentalChanges
6.6.1LimitationofNitrogenAvailabilityonC02Impacts
……
PartIIConsequences
PartⅢSolutionsAdaptations
Index
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