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Resources

Principal Viticulturist Mark Greenspan, Ph.D. is an active author for wine industry publications. He has contributed a monthly column on timely viticultural topics to Wine Business Monthly continuously for over 12 years (almost 150 articles and counting!).

Additional references: (Provided based on timeliness)

Using the Leaf Porometer in Grapes – a reference for using this valuable water status measuring device.

Shoot Tip Indicators for Early – Season Water Status Assessment

Mark hosts a video on vineyard water management for the Sonoma Winegrape Commission, funded by a USDA RMA Grant: