Massimo Tosoni paces through his vineyards, the rows stretching like ribbons of green under a relentless sun. In the distance, the town of Tarquinia sits on a hilltop once ruled by the ancient Etruscans.

โ€œLook at the rows of vineyards there,โ€ he said, gesturing past a local red grape, Ciliegiolo, known for its cherry-like aroma. โ€œThe earth is as dry and hard as stone.โ€

The 73-year-old shakes his head. Itโ€™s the result of soil unwatered for too long, where the sun has sucked out every last drop of life, blocking reabsorption of water.

Italyโ€™s vineyards, like much of the worldโ€™s, are grappling with summers that are hotter and longer, erratic weather and dwindling water.

These shifts are forcing winemakers to rethink one of the oldest assumptions in their craft: terroir, the delicate interplay of soil, sun, wind, rain and human touch that gives each wine its specific taste, some might say, soul.

If global temperatures rise more than 2 C by centuryโ€™s end, studies suggest up to 90 per cent of Italyโ€™s lowland and coastal wine regions โ€” about one-third of the countryโ€™s wine growing territory โ€” could become unsuitable for viticulture, with similar risks for most of the worldโ€™s vineya

๐Ÿ“ฐ

Continue Reading on CBC News

This preview shows approximately 15% of the article. Read the full story on the publisher's website to support quality journalism.

Read Full Article โ†’