wine cellar with wooden barrels in old wine domain on sauternes vineyards in barsac village affected by botrytis cinerea noble rot

agriculture appelation barsac blanc bordeaux botrytis brommes chateau cinerea classification cultivation dessert domain fargues france french fungus grape graves great growth handpicked harvest house mature muscadelle noble old plant preignac process raisin region rot row sauternes sauvignon semillon soils sweet sweetness unique vineyard white wine winery