Science (15) sol (12) Soils (12) écosystème (8) Communities (8) effet (7) carbone (6) Example (6) Carbon (6) biomasse (5) azote (5) Biomass (5) Water (5) Plants (5) Nitrogen (5) Microorganisms (5) Ecology (5) Cycling (5) Climatic changes (5) racine (4) écologie (4) Ecology (4) Plant-soil relationships (4) Soils (4) puits (3) biologie (3) temps (durée) (3) productivité (3) analyse (3) prairie (3)