has subject area clarisaCountry-170 Colombia Colombia Iron Nitrogen Oryza sativa Phosphorus iron nitrogen nutrient availability pH phosphorus rice soil chemicophysical properties
keywords ammonium nitrate arroz arroz acuÁtico colombia disponibilidad de nutrientes flooded rice fÓsforo hierro iron manganese manganeso nitrates nitrato de amonio nitratos nitrogen nitrÓgeno nutrient availability oryza sativa oxygen oxÍgeno ph phosphorus propiedades fÍsico-quimicas suelo pruebas rice silicio silicon soil chemicophysical properties soils suelos
