Soil composition
/sɔɪl kəmˈpɒzɪʃən/
Viticulture, Terroir, Soil-science, Regional-characteristics, Sustainable-practices•Last updated March 29, 2025
Soil composition refers to the physical and chemical properties of vineyard soil, such as texture, structure, organic matter, pH, and nutrient levels, which significantly influence grape characteristics and wine quality.
Examples
- The limestone-rich soils of Chablis contribute to the minerality of its Chardonnay wines.
- The gravelly soils of Bordeaux's Left Bank are ideal for Cabernet Sauvignon, promoting deep root growth and drainage.
- The volcanic soils of the Etna region in Sicily impart unique flavors to the local Nerello Mascalese grapes.
Etymology
The term 'soil composition' derives from the Latin 'solum,' meaning ground or soil, and 'compositio,' meaning arrangement or putting together. Its relevance to wine quality has been noted since at least the 19th century.
Usage Notes
Soil composition is used to discuss the terroir of a vineyard and is analyzed by winemakers to understand its impact on grape growth, flavor profiles, and wine quality. It is commonly referenced in wine tasting notes and regional wine profiles.