[Efficacy of iron formulations on the grapevine [Vitis vinifera - Marches]]

abonos absorption de substances nutritives acidez acidity application foliaire assorbimento di elementi nutritivi calidad carbohydrate content carenze minerali chemical composition chlorose chlorosis clorosi clorosis composition chimique composizione chimica contenido de carbohidratos crop yield deficiencia de minerales engrais fer ferro fertilisation fertilizer application fertilizers fertilizzanti foliar application formulaciones formulation formulations formulazioni grapes habitus della pianta hierro iron marcas (italia) marche marches (italie) marches (italy) mineral deficiencies nutrient uptake peso ph plant habit plant response poids port de la plante quality raisin rendement des cultures rendimiento de cultivos respuesta de la planta risposta della pianta sintomi soil chemicophysical properties symptome symptoms teneur en glucides uva vitis vinifera weight