no-tillage, legume cover crop, C sequestration, biomarkers, isotopic signature, 13C NMR CP/MAS
Chemica recalcitrance - Soil organic carbon - Agroforestry systems - Agroecology - Carbon cycle - FTIR.
Land use change, Precipitation gradient, Soil organic carbon, soil nitrogen, stable isotopes, subsoil, tipping element
Brazil, Cambisol, density pools, Py-GC/MS, n-alkanes, n-fatty acids
Soil organic matter composition, Carbon stabilization, Agroforestry succession, Organo-mineral interactions, FTIR spectroscopy
Soil organic matter, soil aggregation, Aggregate stability, Ecological succession, Agroforestry Systems