White wine process of secondary fermentation of champagne. The enrichment of some of the population created a craze for rare wines. This phenomenon, which was already responsible for the development of sherry in England, was reproduced in Central Europe. The discovery of the benefits of the noble rot on white grapes took place around 1650 in Hungary for the development of Tokaji wine. Hugh Johnson declared that: "the Tokay of three centuries ago was the best sweet wine in the world, it was inherited from a long-standing winemaking tradition". Developed with a grape whose exceptional maturity is due to a trade secret,
White wine the technique of ice wine can produce exceptional wines in a climate which is apparently unfavourable. Canada is the largest producer of ice wine in the world. The warmer southern areas also produce white wine, but in a lower proportion. In addition, it is more often sweet or fortified wines, natural sweet wines or "vinés" wines, as in the case of vineyards around the Mediterranean (muscat, madeira, marsala etc.). According to Claude and Lydia Bourguignon, red wines are well suited to soil based on limestone while the best white wines are produced on soils over metamorphic rocks (Alsace, Moselle, Anjou)