The vine is cultivated throughout the length and breadth of Italy, but while in some of the districts of the south and centre it occupies from 10 to 20% of the cultivated area, in some of the northern provinces, such as Sondrio, Belluno, Grosseto, &c., the average is only about I or 2% The methods of cultivation are varied; but the planting of the vines by themselves in long rows of insignificant bushes is the exception.
Bocca di Tuckett (Campiglio to Molveno), snow Passo di Val Morta or del Diavolo (Val Seriana to Sondrio), foot path.
Passo di Venina (Val Brembana to Sondrio), foot path .
Passo del Salto (Val Seriana to Sondrio), foot path..
Passo di Dordona (Val Brembana to Sondrio), foot path.