Photo of wine grapes (IMAGE) University of California - Davis Caption A new study from UC Davis researchers sheds new light on how vineyards can mitigate drought effects at a time when California is experiencing a severe water shortage. Credit Greg Urquiaga / UC Davis Usage Restrictions Please credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.