[Production of seed potato in normal spring-summer cycle in mountain area on the plateau of Asiago [Italy]]

agronomic characters caratteri agronomici cultivo in vitro culture in vitro in vitro culture monitoraggio monitoring mountain soils papa de siembra patate da seme plant de pomme de terre plant viruses production produzione seed potatoes sol de montagne suoli di montagna tubercule tuberi tubers variedades varieties veneto vigilancia virus de las plantas