The general term used by winemakers to describe the harmless crystalline deposits that separate from wines during fermentation and ageing. The principal component of this deposit is potassium acid tartrate, the potassium salt of tartaric acid, which has therefore given rise to the name.
Attractive small village in the Côte de Beaune district of Burgundy's Côte d'Or producing elegant red wines from Pinot Noir. The wines of Volnay were celebratet under the ancien régime for their delicacy.
Downy mildew attacks all green parts of the vine and young leaves are particularly susceptible. When severly affected, leaves will drop off. The loss of leaves reduces photosynthesis and thus causes delays in fruit ripening and, typically, levels of fruit sugars, vine reserves of carbohydrates, and anthocyanins are depressed.
Is French for "old vines". The term is used widely on wine labels-as is vinhas velhas (Portugal), alte Reben (Germany)-in the hope that potential buyers are aware that wine quality is often associated with senior vine age.
Seminal central Italian wine first produced by the house of Antinori as a single-vineyard Chianti Classico in the 1970 vintage and then as a ground-breaking vino da tavola in the 1971 vintage.
Imprecise tasting term used in many languages for a distinctive style of wine, often fortified wine or vin doux naturel, achieved by deliberately maderizing the wine by exposing it to oxygen and/or heat.
Increasingly popular and currently fashionable winemaking practice known to the Ancient Romans whereby newly fermented wine is deliberately left in contact with the lees. This period of lees contact may take place in any container, from a bottle to a large tank or vat-although a small oak barrel is the most common location for lees contact.
Dramatically situated hilltop town on the left bank of the upper Loire which lends ist name to one of the Loire's most famous, and famously variable, wines: racy, pungent, dry white Sauvignon Blanc.
In common viticultural terms, the offspring of two varieties of different species, as distinct from a cross between two varieties of the same species, which is also known as an intraspecific cross.
Of a wine is ist total concentration of volatile acids, those naturally occuring organic acids of wines that are separable by distillation. Wine's most common volatile acid by far is acetic acid (more than 96%).
White winemaking technique wheereby the grapes are not subjacted to destemming and bunches of ripe grapes are pressed whole, with the stems used as conduits for what can often be particularly viscous juice.
Methods of vine training, which vary considerably around the world. The word describes the actions of pruning in winter and summer, and shoot and cane placement, so that the vine's trunk, arms, and cordons and buds are appropriately located on the trellis system.
Also known as Vin du Glacier or Gletscherwein in German, is a local speciality in the Val Anniviers near Sierre in the Valais in Switzerland. The white wine, traditionally made of the now obscure Rèze vine, comes from communally cultivated vines and is stored at high elevations in casks refilled just once a year on a solera system.
An accumulation of clay and silt particles that have been deposited by the wind. Loess is typically pale-coloured, unstratified, and loosely cemented by calcium carbonate. Favoured for viticulture because it is porous, permeable, readily warmed and easily penetrated by roots.
