Effect of sulfur on calcium carbonate, gypsum and some common ions in calcareous soils

analyse chimique anion aniones anions azufre calcareous soils calcio calcium calcium carbonate carbonate de calcium carbonato de calcio cation cationes cations chemical analysis chlore chlorides chlorine chlorure cloro cloruros cosecha duration greenhouses gypse gypsum harvesting invernaderos ion iones ions magnesio magnesium muestreo oxidation oxydation potasio potassium saline soils sampling seed semence semillas serre sodio sodium soil chemicophysical properties sol calcaire sol salin sorghum soufre suelo salino sulfate sulfatos sulphates sulphur yeso