Angol
The Future in the Glass: The PIWI Grape Revolution - Sustainable and Resilient Viticulture
Facing climate change and the fungal disease crisis, PIWI (Pilzwiderstandsfähige Rebsorten, fungus-resistant) grape varieties are science's answer. Developed through natural crossbreeding (Vitis vinifera x wild species), they offer resilience and high quality.
The Detailed Guide to the PIWI Revolution:
Extreme Sustainability: Drastic reduction (80-100%) of chemical sprays, decreasing the carbon footprint, eliminating copper, and guaranteeing wines with zero or minimal residue.
Wine Quality: Complex, fresh wines with aging potential comparable to classics, overcoming the stigma of old "hybrids".
Key Varieties:
Reds: Regent (color/tannins), Cabernet Cortis (structure), Prior (elegance).
Whites: Solaris (tropical/early), Johanniter (acidity/Riesling), Souvignier Gris (versatility).
Pure Winemaking: The purity of PIWI grapes allows for less SO2 use and favors spontaneous fermentations, resulting in more stable and expressive wines of the terroir.
Global Overview: Growing acceptance and regulatory flexibility (Germany, Austria, France, Italy) and vital adaptation to the climate, as in Brazil.
Essential for professionals and consumers. This book is the guide to the profitable, ethical, and delicious future of wine.
