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

15N gas flux method 15N tracing Agrobacterium tumefaciens anoxic aggregate centers autotrophic nitrification carbon turnover clay mineralogy climate climate change CO2 denitrification denitrification potential denitrification product ratio desiccation cracks field measurement greenhouse gas heterotrophic nitrification hot spot in situ technique isotopes isotopic model isotopocules isotopomers kinetics maize manure application molecular methods N transformations N use efficiency N2 N2O N2O reduction nitrification nitrifier denitrification nitrite nitrogen cycling nitrous oxide NO organic carbon Paracoccus denitrificans physically-based modeling plant stimulation plant-specific N preferences Rayleigh type model review site preference soil structure soil texture spring thaw X-ray tomography