1、The Soil Carbon International Research Consortium is part of ORCaSa,a EU-funded project.Cookbook for MRV of SOC for CroplandEric Ceschia(INRAE),Ahmad Al Bitar(CNRS)from CESBIO,Ainhoa Ihasusta(INRAE),Suzanne Reynders(INRAE),Clo Paul-Victor(INRAE)Based on contributions also in the cookbook from:Mathie
2、u Nogues,Ludovic Arnaud from INRAE,Taeken Wijmer from CESBIONiels Batjes,Fenny van Egmond,Gerard Heuvelink from ISRIC,Senani Karunaratne,Ben Macdonald from CSIRO Edouard Lanckriet,Clia Ruau,Romane Juber from AgrosolutionJulius Vira and Liisa Kulmala from FMIand the IRC-SOIL Carbon partnersThe Latin
3、American and Caribbean Symposium on Soil Carbon ResearchRio de Janeiro,26/06/2025Cookbook for MRV of SOC for croplandhttps:/irc-orcasa.eu/resource/?category=deliverablesSoil sciences,Carbon Cycle,Digital Soil Mapping,Agronomy,Modelling,Metrology,Remote Sensing,Data Assimilation,Geostatistics,Policy
4、References+500+126pages(+ref,annex)18co-authorsDomains of expertise+10Sci.paperIn prep.SOC stock changes result from alltheincoming&outgoingCfluxes from the field.Monitoring of SOC is an ecosystem issue(not just a soil issue)Yet the monitoring approach to be implemented will depend on the context,av
5、ailability/accuracy of data,cost/accuracy issuesFarmers dataFlux towerBiomassResidusSoil orga.C stocksPhotosynthesis(GPP)RaRhEco.Resp.(RE)Net CO2fluxes(NEE)OrganicamendmentsAnnual C budgetCH4C HarvestedYearly SOC stock=Net CO2flux+Cimport-CexportBziat et al.(2009)in AFMCeschia et al.(2010)in AGEESmi
6、th et al.(2010)in AGEEModels or Farmers dataFlux towerBiomassResidusSoil orga.C stocksPhotosynthesis(GPP)RaRhEco.Resp.(RE)Net CO2fluxes(NEE)OrganicamendmentsAnnual C budgetCH4C HarvestedYearly SOC stock=Net CO2flux+Cimport-CexportBziat et al.(2009)in AFMCeschia et al.(2010)in AGEESmith et al.(2010)i