[Influence of the rootstock in the "Grignolino" cultivar [wine grapes in Piedmont]]

analisi statistica analyse statistique chemical composition composition chimique composizione chimica contenido mineral flavonoide flavonoides flavonoidi flavonoids grape must mineral content mosto d'uva mosto de uva piamonte piedmont piemont piemonte portainjertos porte greffe raisin de cuve rootstocks statistical analysis uvas para vino uve da vino variedades varieties vitis vinifera wine grapes