Deterioration (2) Preservation (2) Conservation (2) Agriculture (2) No-tillage (2) Crop residues (2) Management (2) Yields (2) Influence (2) Soils (2) Quality (2) Labor productivity (2) Trabajo--Productividad (2) Productividad (2) Suelos (2) Labranza cero (2) Agricultura (2) Agriculture (2) Restauration (2) Protection du patrimoine (2) Pédologie (2) Gestion (2) Matière organique (2) Semis direct (2) Productivité (2) Rendements (2) Mutilation, dégradation, etc. (2) Cultures (2) Influence (2) Détérioration (2)