陆地和近海生态系统碳收支研究PPT课件

1、The Knowledge Innovation Program of the Chinese Academy of Sciences Study on Carbon Budget in Terrestrial and Marginal Sea Ecosystems of China (CBTSEC) (Institute of Geographic Sciences and Natural Resources Research) 中国科学院知识创新工程重大项目中国科学院知识创新工程重大项目陆地陆地和近海和近海生态系统碳收支生态系统碳收支研究研究The emission of GHG resu

2、lts in increasing of CO2 and CH4 concentration and global climate changeHow to control and modify global carbon budget and prevent climate warming is the most serious challenge for international social economic sustainable developmentThe Global Carbon Budget is the core problem of IGBP-IHDP-WCRP)To

3、control and modify the global carbon budget, prevent climate warming are serious challenge for international society.UNFCCC谈判的政治化和贸易化趋势,使陆地碳汇/源研究成为世界政治和经济格局重建的“科学武器或环境武器”.中国将面临着巨大的压力。What are patterns of Carbon Sources/Sinks of terrestrial ecosystem in China？What are key driving factors of terrestri

4、al ecosystem carbon processes in China？How do terrestrial ecosystems response and feedback to global climate change？What are potential and policy of increasing sink and mitigating emission of terrestrial ecosystem in China？How does China use Kyoto Protocol to protect national benefits? How does Chin

5、a implement international obligation and make available national activity?划？划？2. Science problem of research 2. Science problem of research planplanObservation of carbon fluxesObservation of carbon fluxes、storagestorage(Micro-meteorology(Micro-meteorology、 Static Chamber/GCStatic Chamber/GC、 RS)RS)H

6、istorical Historical processes researchprocesses researchPresent processes Present processes researchresearchC model C model researchresearchRule of C cycle Rule of C cycle processesprocessesC budget patterns of C budget patterns of present and futurepresent and futureMitigation/SequestMitigation/Se

7、questration strategyration strategyResponse and feedback Response and feedback of C budget to climate of C budget to climate changechange3. Academic framework of research3. Academic framework of researchObservation system of C flux and Observation system of C flux and storage in Chinastorage in Chin

8、aForestGrasslandCroplandWetlandLakeMarginal seaBiogeochemistry process Development of C model Reconstruction of historic evolvement processPatterns of C sink/source Patterns of C sink/source and mitigation / and mitigation / sequestration strategysequestration strategyN a t i o n a l objectiveScient

9、ific objectiveC a p a c i t y building4. Objectives and content of research plan4. Objectives and content of research planAsiaFLUX5. Observation plan of 5. Observation plan of ChinaFluxChinaFluxImmobile Observation plan of typical ecosystemObservation plan of typical ecosystem comparisonMobile Obser

10、vation plan of typical ecosystemObservation plan of ground and satelliteChinaFluxFLUXNETIGOSJGOFS/SOLASGTOS6. Location of 6. Location of ChinaFlux ChinaFlux StationStationKey scientific objectiveKey scientific objective Construction of ChinaFlux Construction of ChinaFlux NetworkNetwork Characterize

11、spatial and temporal change of C flux in ChinaCharacterize spatial and temporal change of C flux in China Improvement of quantitative RS method of C flux and storageImprovement of quantitative RS method of C flux and storageResearch content C flux observation of terrestrial ecosystem in China C flux

12、 observation of marginal sea ecosystem in China Quantitative RS observation of terrestrial and marginal sea ecosystem in China7. Main research content7. Main research content（1 1）I. C flux and storage of typical terrestrial I. C flux and storage of typical terrestrial and marginal sea ecosystem in C

13、hinaand marginal sea ecosystem in ChinaResearch contentBiogeochemistrical processes of C flux and storage of forest, cropland, grassland, lake and marginal sea ecosystemKey scientific objectiveKey scientific objectivevDynamic mechanisms of C cycle processDynamic mechanisms of C cycle processvDriving

14、 factors and function rule of major ecosystem C Driving factors and function rule of major ecosystem C cyclecyclevInfluence mechanisms of human activities on C cycle Influence mechanisms of human activities on C cycle processesprocesses8. Main research content 8. Main research content （2 2）II. Bioge

15、ochemistrical processes of C flux and storage of terrestrial and marginal sea ecosystem in ChinaResearch contentResearch contentKey scientific objectiveKey scientific objectivevAccuracy assessment of historical substitute material and Accuracy assessment of historical substitute material and disting

16、uishing method of LUCC typesdistinguishing method of LUCC typesvKey driving factors of LUCC and terrestrial C cycleKey driving factors of LUCC and terrestrial C cyclevDetermining Technique of age entrapped air in ice coreDetermining Technique of age entrapped air in ice core9. Main research content

17、9. Main research content （3 3）Research contentResearch contentqC cycle model of forest, grassland, cropland, wetland, C cycle model of forest, grassland, cropland, wetland, lake and marginal sea ecosystem based on processeslake and marginal sea ecosystem based on processesqResponse and feedback of C

18、 budget to global change of Response and feedback of C budget to global change of terrestrial and marginal sea ecosystem in Chinaterrestrial and marginal sea ecosystem in ChinaKey scientific objectiveKey scientific objectivevIntegration of GIS and RS in C cycle models of Integration of GIS and RS in

19、 C cycle models of terrestrial and marginal sea ecosystemterrestrial and marginal sea ecosystemvAccuracy estimation of C budget of terrestrial and Accuracy estimation of C budget of terrestrial and marginal sea ecosystemmarginal sea ecosystemvResponse and feedback of C budget to global changeRespons

20、e and feedback of C budget to global change10. Main research content 10. Main research content （4 4）Research contentResearch contentqComprehensive analysis of C budget of terrestrial Comprehensive analysis of C budget of terrestrial ecosystem in Chinaecosystem in ChinaqMitigation/sequestration sink

21、strategy of terrestrial Mitigation/sequestration sink strategy of terrestrial ecosystemecosystemqComparison research of international mitigation schemeComparison research of international mitigation schemeKey scientific objectiveKey scientific objectivevAssessment method of C mitigation and sequestr

22、ation techniqueAssessment method of C mitigation and sequestration techniquevC mitigation and sequestration technique o ecosystemC mitigation and sequestration technique o ecosystemvThe influence of energy structure on C emissionThe influence of energy structure on C emissionvAvailable of utilizing

23、“Kyoto Mechanism” in ChinaAvailable of utilizing “Kyoto Mechanism” in China11. Main research content 11. Main research content （5 5）V.Comprehensive research on C budget and V.Comprehensive research on C budget and mitigation/sequestration sink strategy in Chinamitigation/sequestration sink strategy

24、in ChinaStudy on terrestrial ecosystem Study on terrestrial ecosystem carbon cycle and its driving carbon cycle and its driving mechanism in Chinamechanism in ChinaNational Key Science Research Project (20032007)Chinese Premiers address to the Earth Summit 03 Sep 2002 Description: Chinese Premier Zh

25、u Rongji on Tuesday said China had ratified the Kyoto protocol on climate change.Prime minister Zhu Rongji said that China had ratified Kyoto Protocol Biogeography mechanisms of C sink/source spatial patterns； Controlling mechanisms and human influence of carbon cycle； Acclimatization mechanisms of

26、biological processes of C cycle to climate change； Effects and benefits of terrestrial ecosystem management on carbon sink； C transport processes through river in terrestrial C cycle.2.1 Key scientific question2.1 Key scientific question3.1 Technique Scheme3.1 Technique SchemeMODIS and TM databaseLU

27、CC and social-economy databaseRS inversion modelRS inversion modelObservation of C flux and storageAcclimatization experiments of biological processes of C cycleDynamic C modelsDynamic C modelsLUCC and driving LUCC and driving mechanismsmechanismsC exchange C exchange dynamic dynamic mechanismsmecha

28、nismsScaling up and downC sink/sourceC sink/source：patters of spatial and temporal、history、future scenarioC cycleC cycle：control mechanisms、human perturbs 、cycle period、 acclimationC sequestrationC sequestration：potential、cost and benefits、sustainable、leakUNFCCC NegotiationUNFCCC NegotiationBottomup

29、 Top Down Processes of terrestrial ecosystem C cycle 分解分解流流河河碳碳输输送送C diffuseC sedimentsC exchangeNPPNEPLUCCC emissionC fixationNBPEstuary C transportC sedimentsC exchange3.2 Research content3.2 Research content(1) Comparison of C flux and storage of typical terrestrial ecosystemResearch contentResea

30、rch contentqComprehensive observation of C fluxqTransect investigation of C storageqComparison of C flux and storage among different ecosystemsDesign of ChinaFlux station and transect investigationResearch contentResearch contentqEffects of elevated CO2 concentration on biological processes of terre

31、strial C cycleqConcerted influence of elevated CO2 concentration and climate warming on terrestrial C cycleqAcclimation mechanisms of C cycle biological processes to environmental change3.2 Research content3.2 Research content (2) (2) Experimental study of biological acclimation of Experimental stud

32、y of biological acclimation of terrestrial ecosystem C cycleterrestrial ecosystem C cycleResearch contentResearch contentqBio-physics mechanisms of C cycleqCycle period and storage function among C poolsqTerrestrial C cycle dynamic model3.2 Research content3.2 Research content (3) (3) Dynamic mechan

33、isms and model of terrestrial Dynamic mechanisms and model of terrestrial ecosystem C cycleecosystem C cycleResearch contentResearch contentqObservation of estuary C fluxqRules of typical river and estuary C transportqHistorical evolvement processes of estuary C sediment3.2 Research content3.2 Resea

34、rch content(4)(4)Typical river C flux and estuary Typical river C flux and estuary marginal sea marginal sea C transport processesC transport processesResearch contentResearch contentqRS inversion model of C cycle parametersqExperimental RS of C cycle processes parameter in field scaleqSpatial and t

35、emporal scale transform of C cycle processesqIntegration of RS inversion model and C cycle dynamic model3.2 Research content3.2 Research content(5) (5) RS inversion and scaling technologies of terrestrial RS inversion and scaling technologies of terrestrial ecosystem C patternsecosystem C patterns3.

36、2 Research content3.2 Research content(6) History, present and future scenario of terrestrial ecosystem C sink/source in ChinaResearch contentResearch contentqSynthesis assessment of actual C sink/source qEvolvement of C sink/source and its driving mechanisms, future scenarioqEffects and assessment of human activity on C cycle3.2 Research content3.2 Research content(7) UNFCCC Negotiation and implementation strategyResearch contentResearch contentqBasis of global C