Vinho Verde decree of October 1 of the same year. The regulations controlling production were largely set in 1926, with recognition as a Denominação de Origem Controlada (DOC) in 1984. The AOC is overseen by the "Comissão de Viticultura da Região dos Vinhos Verdes" ("Wine Commission of the Vinho Verde Region"). Currently, nearly 21,000 hectares of vineyards are planted, making up 9% of the total in Portugal. There are around 19,000 producers, down from 72,590 in 1981. Around 600 bottlers in the region produce 85 million liters of wine each year. 86% of the wine from Vinho Verde is white. The Vinho
Piemonte (wine) the Langhe, Barolo is a big, tannic expression of the Nebbiolo grape. The soil of this area is a composition of clay and marl which helps to lessen the naturally high acidity of Nebbiolo. The Tanaro river flows through the heart of Barolo country and serves as a tempering influence on the region's summertime heat till harvest time in late October/mid November. A small wine region, extending over 7 miles in length and 5 miles at its widest point, Barolo produces about 500,000 cases of wine annually. Nearly 87% of the zone productions comes from vineyards in five communities: Barolo,