[Variety choice of hard wheat. Marches (Italy) [Triticum durum Desf.]]

agronomic characters calidad caratteri agronomici contenido proteico contenuto proteico crop yield date de semis disease resistance diserbo ensayos de variedades environmental factors epoca di raccolta epoca di semina escarda facteur du milieu factores ambientales fattori ambientali fecha de siembra fertilisation fertilizer application field experimentation fitopatologia grano duro hard wheat harvesting date marcas (italia) marche marches (italie) marches (italy) patologia vegetale plant pathology protein content prove varietali quality rendement des cultures rendimiento de cultivos resistencia a la enfermedad resistenza alle malattie sowing date trigo duro triticum durum variedades varieties variety trials weed control