History of Bordeaux wine became the base for Richard's French operations. As the popularity of Bordeaux wine increased, the vineyards expanded to accommodate the demands from abroad. Henry and Aliénor youngest son, John was in favor of promoting the wine industry, and to increase it further, abolished the "Grande Coutume" export tax to England from the Aquitaine region. In the 13th and 14th century, a code of business practices called the "police des vins" emerged to give Bordeaux wine a distinct trade advantage over its neighboring regions. The citizenry of Bordeaux worked diligently to promote and foster their relationship with the English market. In
Baden (wine region) of Baden's vineyards, and plantings have decreased considerably in recent years to be replaced by Spätburgunder and other red grape varieties. Gutedel (Chasselas) is also grown on 6.9% of the vineyard surface, making Baden practically the only region in Germany where Gutedel wines are produced, and the region accounts for over 97% of Germany's plantings of this variety. In total, there are 44% red grape varieties in Baden, and 56% white. The most cultivated grape varieties, by area in 2008, were: Baden (wine region) Baden is a region ("Anbaugebiet") for quality wine in Germany, and is located in the historical