Influence of micronutientes on dry matter yield and interaction with other nutrients in annual crops

absorción de sustancias nutritivas absorption de substances nutritives annuals arroz cereal crops cinc cobre contenido de materia seca copper cuivre cultivos de cereales dry matter content manganese manganeso manganèse microelemento milho nutrient uptake plantas anuales plante annuelle plante céréalière sabanas savane solo teneur en matière sèche zinc zinco