Crude protein and amino acid content of wheat and maize in function of nitrogen-, phosphorus- and potassium fertilization [Triticum aestivum, Zea mays]

agricultural chemicals alkali metals amino acids cereales cereals crops cultivos cultivos de grano economic plants elements engrais feed crops feed grasses fertilizantes fosfatados fertilizantes nitrogenados fertilizers fosfatos glumiflorae grain crops gramineae gramineas graminee grasses industrial crops inorganic compounds metal metales metales alcalinos metals monocotyledons nitrogen fertilizers oil crops organic compounds organic nitrogen compounds phosphate phosphate fertilizers phosphates plantas plantas azucareras plantas feculentas plantas forrajeras plantas industriales plantas oleaginosas plante plante de culture plante industrielle plants potasio potassium produit agrochimique proteine proteins sales salts sel starch crops sugar crops trigo triticum triticum aestivum wheats zea mays