š±šReducing copper use in #viticulture works best when measures are combined. A study of 489 Swiss farms reveals a combination of prevention, efficiency, and system redesign cut use by ~0.65 kg/ha/year. @zarantonello.bsky.social @robertfinger.bsky.social
www.agrarforschungschweiz.ch/en/2026/06/r...
Copper is widely used in Swiss viticultureābut is increasingly under pressure due to environmental risks. A new study by ETH Zurich shows how its use can be reduced. Which measures make the difference...
