The effect of mechanical cultivation and of herbicide maintenance of the soil on the water physical properties of vineyard soils

absorption de substances nutritives application rates contenido de agua en el suelo cultivation cultivo dose d'application grapevines herbicidas herbicide herbicides malezas mauvaise herbe nutrient uptake pratique culturale racine roots sistema poroso del suelo soil pore system soil water content teneur en eau du sol vid vigne weeds