Sorgo da granella, la coltivazione [Italia].

abonos pk application rates choice of species cropping systems cultivation cultivo cultivos de pasto date de traitement engrais pk ensilaje escarda fecha de tratamiento fertilisation fertilizer application herbage crops herbicidas herbicide herbicides irrigation italia italie italy nutritive value phosphorus potassium fertilizers plante pour herbage pratique culturale riego silage making sistemas de cultivo sorghum bicolor sorghum halepense treatment date uses usos utilisation valeur nutritive valor nutritivo variedades varieties weed control