A study on the effect of N and Mg fertilizer on growth and yield of coconut palm in sandy soil

agricultural chemicals agronomic characters alkaline earth metals beverage crops cocos nucifera crops cultivos economic plants elements engrais environment environnement fertilizantes nitrogenados fertilizers fibre crops fruit crops frutales industrial crops lithological soil types magnesio magnesium medio ambiente metal metales metales alcalinoterreos metals monocotyledons nitrogen fertilizers nut crops oil crops palmae palmas azucareras palmier sucrier plantas plantas azucareras plantas de nueces plantas industriales plantas oleaginosas plantas para bebidas plantas textiles plante plante de culture plante industrielle plante pour construction plants principes principes (ordre) productividad productivity produit agrochimique profitability rendement rendimiento rentabilidad sandy soils site factors soil types sol sableux structural crops suelo arenoso sugar crops sugar palms textural soil types tipos texturales de suelos type de sol type de sol lithologique type de sol textural yields