Butterbach-Bahl, K.

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1 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)Summary of on-going IFU research projects in ChinaKlaus Butterbach-BahlInstitut für Meteorologie und KlimaforschungAtmosphärische Umweltforschung (IMK-IFU)Forschungszentrum Karlsruhe, Germany2 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)MAGIM-An Interdisziplinary Sino-German Research Project on  Effects of Grazing on Matter Fluxes in Grasslands of Inner MongoliaSpeaker: Prof. Dr. Klaus Butterbach-BahlCo-Speaker: Prof. Dr. Hans-Georg FredeSpeaker Chinese cooperation partners: Prof. Dr. Xingguo Han3 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)Research teams within MAGIM• Regional hydrology• Central databaseJustus-Liebig UniversityDepartment of Agriculture and Environmental Protection, Giessen• Ecophysiology• Isotopic signaturesLehrstuhl für Grünlandlehre• SOC dynamics• Soil aggregationLehrstuhl für BodenkundeTechnical University Munich• Microbial turnover• Trace gas exchangeForschungszentrum KarlsruheInstitute for Meteorology & Climate Research (IMK-IFU), Garmisch-P.• Remote sensing• PrecipationGerman Meteorological ServiceMeteorological Observatory Lindenberg• Winderosion on localand regional scalesLeibniz-Centre for Agricultural Landscape Research (ZALF)Institute of Soil Landscape Research, Müncheberg• CO2/H2O exchange• Remote sensingTechnical University of DresdenInstitute for Hydrology and Meteorology, Dresden• Animal productionInstitute of Animal Nutrition and Physiology• Grassland science• Feed qualityInstitute of Crop Science and Plant Breeding• Soil hydrology• Soil physicsInstitute for Plant Nutrition and Soil Science• Plant production• H2O/N interactionsInstitute for Plant Nutrition and Soil ScienceChristian Albrechts University4 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)Grassland Systeme und der globale C Kreislauf10.8%17.8%39%32.4% ForestGrasslandAgro-ecosys.OtherTerrestische C-Speicherung5 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)6 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)7 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)Objectives IMK-IFU-IAP-CAS:• Full annual cycles• GHG exchange• Gas permeability• temperature, moisture, etc. • microbial N-turnover, microb. biomass• Simulation of C/N turnover• Regionalisation and scenarios8 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)IMGERSStipa grandis Grazing experiment0.19 0.21 0.23 0.25 0.27 0.29 0.31131415161718H2O ABSOLUTE0.19 0.21 0.23 0.25 0.27 0.29 0.31360362364366368CO2 MIXING RATIO0.19 0.21 0.23 0.25 0.27 0.29 0.31-4-20246TIME UTC [ dec.day]VERTICAL WINDD-MIFUPLUS:ALBEDO (SPECTRAL)GLOBAL RADIATIONPARTICLES (SIZE)9 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)025507510 Mar 17 Mar 24 Mar 31 Mar 7 Apr 14 Apr 21 Apr 28 Apr 5 May-100-75-50-25001020-25025  N2O flux(µg N2O-N m-2 h-1)  CH4 flux(µg CH4-C m-2 h-1)Soil temperature5cm (°C)   ungrazed since 1999 [UG99] wintergrazed [WG]CO2 flux(mg CO2-C m-2 h-1)  UG99       WG    10 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)H1 H2 H3 H4 H5 H6 H7 H8 H9-4-202468X1 X2 X3 X4 X5 X6 X7 X80102030405060708090100X1 X2 X3 X4 X5 X6 X7 X8-4-202468H1 H2 H3 H4 H5 H6 H7 H8 H90102030405060708090100WFPS (%)Soil temperature (°C) Water-filled pore space Soil temperatureWFPS (%)Soil temperature (°C) N 2O fluxes(µg N m-2 h-1) Water-filled pore space Soil temperatureN 2O fluxes(µg N m-2 h-1) 11 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)May JunJulAugSepFebMarAprMay JunJulAugSepOct0510150204002040-20020 2006 N2O flux(mg N m-2 h-1) 2005 Summer sheepfold  Winter sheepfoldSoil moisture(vol-%)Precipitation(mm) Air temperature Soil temperature   Temperature(°C)12 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)1 1.5 2 2.5 30255075100125  Stocking rate [sheep ha-1] N2O-flux [g N ha-1  vegetation period] Upland steppe Riparian area Urine patches Sheepfold Dung heap13 | Klaus Butterbach-Bahl IMK-IFU | 12.02.2008KIT – die Kooperation vonForschungszentrum Karlsruhe GmbHund Universität Karlsruhe (TH)SciencefieldsClimate Change & AtmosphericCompositionChange Land Use ChangeSensitive Semi-naturalEcosystemsToolsSite, regional & national strategies for sustainablemanagementProcess studies(isotopes, molecularbiology, etc.)Field measurements(autom./manualchambers, EC, etc.)Modelling(process oriented, GIS, etc.)Prof. Dr. Butterbach-Bahl (IMK-IFU)Prof. Dr. Xunhua Zheng (IAP-CAS)ENTRANCECo-ordination:Scientific SteeringCommitteeDr. N. Brüggemann, Prof. Dr. K. Butterbach-Bahl, Prof. Dr. Z. Gao, Dr. R. Kiese, Prof. Dr. Y. Huang,Prof. Dr. H. Papen, Prof. Dr. Y. Wang, Prof. Dr. X. ZhengExternalAdvisoryBoard:Prof. Frede(Uni Giessen)Prof. Li(Uni NH,USA)Prof. Fang(Uni Peking, China)Prof. Ding(CMA, China)Scenarios(climate, land use)FACE (rice-wheat), TERENO (montane grasslands)Bioenergy(residuemanagemnt, poplar/ eucalyptforests), RicevegetableGrassland managementin Inner Mongoliaand TibetIdentification of feedbacks on biosphere-hydrosphere-atmosphereexchange with a focus on GHG‘s and nitrate leachingENvironmental TRANsition of China’s Ecosystems under predicted global changes (ENTRANCE)

Summary of on-going IFU research projects in China

https://publikationen.bibliothek.kit.edu/230071943/3815223

Summary of on-going IFU research projects in China

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