Nutrition
Boron and Zinc Deficiency Prevalence and Management in the Foothills
Lynn Wunderlich, UCCE Central Sierra Farm Advisor, has provided some timely information on boron and zinc deficiency, which seems prevalent this year and is also quite common across the foothills.
This timely information may be found on Lynn’s website here: https://ucanr.edu/sites/CentralSierraAg/Winegrapes/Grapevine_Nutrition/