This article describes how to determine vineyard nutrient needs through grapevine tissue and soil sampling. It also provides tissue testing guidelines.
Q: I have heard about applying lime to my lawn and garden to improve my soil. Can I use the pictured product, and how would I apply it? There are no application directions.
Q: We have 1 mini Hereford on an acre that is downhill from our well. During the rainy months, I am worried that the rain will dissolve the cow manure and affect our water. Is that accurate? Or is that only a concern ...
Learn more about viticulture and precision agriculture research to understand plant nutrition monitoring and management from table grape trials conducted in California's San Joaquin Valley.