Denitrification in Agricultural Soils:
Integrated control and Modelling at various scales (DASIM)

13CO2 15N gas flux method 15N tracing Agrobacterium tumefaciens anaerobic soil volume fraction bacterial community CO2 correlative imaging DEA decomposition denitrification denitrification potential denitrification product ratio extreme rainfall greenhouse gas hot spot isotopes isotopic model isotopocules litter macropores maize method development microsites modelling N losses N transformations N use efficiency N2 N2O N2O reduction nitrifier denitrification nitrite nitrogen cycling nitrous oxide NO Ntrace O2 organic carbon paddy soil review site preference soil drying spring thaw stable isotopes temperature water-filled pore space WEOC WEON X-ray tomography