This article describes how to determine vineyard nutrient needs through grapevine tissue and soil sampling. It also provides tissue testing guidelines.
VIT TECH is an educational series for wine grape growers and wine industry members in the Walla Walla Valley. The group meets regularly to learn from scientists and industry professionals about grape growing topics relevant to the region.
Learn about the High-Resolution Vineyard Nutrition Project from Director, Dr. Markus Keller, Professor of Viticulture at Washington State University. He describes how he became lead of the project and summarizes the challenges of ...