Effect of nitrogen and potassium fertilization on growth, yield, fruit quality and leaf mineral content of Williams banana grown in calcareous soil

abonos nk acidez acidity acidité agronomic characters calcareous soils calidad características agronómicas caractère agronomique chemical composition composición quimica composition chimique engrais nk musa acuminata nitrogen potassium fertilizers quality qualité rendement rendimiento sol calcaire suelo calcáreo variedades varieties variété yields