Ancient Winemaking Techniques Offer Modern Climate Solutions

Ancient Winemaking Techniques Offer Modern Climate Solutions

By
Drew Campbell

Publish Date:September 26, 2025

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📰 The quick summary: Winemakers worldwide are combining ancient techniques with modern technology to make vineyards more resilient to climate change while improving sustainability throughout the production process.
📈 One key stat: Sustainable wine production now covers 60% of Portugal’s Alentejo wine region, showing significant industry adoption of climate-resilient practices across more than 13,000 hectares.
💬 One key quote: “Most people look at this and they think it’s a mess!” laughs Joao Raposeira, vineyard director. “But nature is a mess. That’s how it works best.”

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1️⃣ The big picture: Winemakers around the globe are reviving traditional agricultural methods while incorporating modern technology to combat climate change effects. Portugal’s Alentejo region leads with a free sustainability program that helps vineyards develop climate resilience through techniques like agroforestry, cover crops, and natural pest management. These practices not only help vineyards survive extreme weather but also rebuild soil health and support biodiversity. The industry is also tackling sustainability across the entire supply chain, from reducing bottle weight to capturing CO2 from fermentation and addressing labor conditions.

2️⃣ Why is this good news: Vineyards using these sustainable practices have successfully weathered recent extreme heat waves that hit Europe, proving the effectiveness of their climate adaptation strategies. The revival of ancient farming techniques combined with modern knowledge is rebuilding degraded soils and creating systems that require less water and fewer chemical inputs. These biodiverse vineyard ecosystems may soon qualify for biodiversity credits, providing additional revenue streams for sustainable producers. Industry collaboration through organizations like the Sustainable Wine Roundtable is creating meaningful standards that address environmental impact and social responsibility across the global wine supply chain.

3️⃣ What’s next: The Sustainable Wine Roundtable’s new Bottle Weight Accord aims to limit still wine bottles to 420 grams by 2026, addressing a major carbon footprint contributor. Glass manufacturers are developing ultra-lightweight bottles that can withstand transportation while meeting these new requirements. Retailers are increasingly demanding sustainability certifications, recognizing their position connecting consumers with producers.

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Read the full story here: Earth.org – Wine Industry Meets Climate Threat with Innovative Approaches

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