The relation between the content of N, P, K, Ca, Mg, Cu, Zn, Mn, Mo, and B in the above-ground parts of winter wheat and the yield of grain [inorganic plant analyses]

agentes nocivos agronomic characters alkali metals alkaline earth metals analisis analyse analyse chimique analysis bore boro boron calcio calcium cereales cereals chemical analysis cinc cobre composition contaminantes contaminantes industriales copper crops cuivre cultivos cultivos de grano economic plants elements facteur nuisible fosforo grain crops heavy metals industrial pollutants injurious factors magnesio magnesium manganese manganeso metal metales metales alcalinos metales alcalinoterreos metales pesados metals methode methods molibdeno molybdenum nitrogen content no metales nonmetals phosphore phosphorus plantas plante plante de culture plants polluant polluant industriel pollutants potasio potassium productividad productivity profitability rendement rendimiento rentabilidad semimetales semimetals teneur en azote transition elements trigo trigo de invierno wheats winter wheat yields zinc