[How irrigation volumes change [in Italy]]

acqua di irrigazione agua de riego colture contenido de agua en el suelo contenuto d'acqua del suolo crops cultivos dose d'irrigation dosis de riego drought eau d'irrigation enracinement enraizamiento equipo de riego irrigation irrigation equipment irrigation rates irrigation water irrigazione italia italie italy meteorological elements plant water relations plante de culture radicazione relaciones planta agua relation plante eau relazioni pianta-acqua riego rooting soil temperature soil types soil water content temperatura del suelo teneur en eau du sol tipi di suolo tipos de suelos type de sol