Coffee Shop Blog
How to Maximize Biological Control in Lodi Vineyards
Most of the pest control that occurs in Lodi wine grape vineyards consists of biological control by natural enemies rather than by the use of pesticides. By “natural enemies” I am referring to naturally occurring parasites and predators that are carnivores and eat the...
Vineyard Management Self-Evaluation
NOVEMBER 18, 2013. BY STAN GRANT, VITICULTURIST. Most of us are feeling a bit liberated now that the 2013 growing season is behind us. But before leaving 2013 to history, there may be important things to learn from it to increase the long-term profitability of your...
Introducing Stan Grant – Coffee Shop Contributor
The Commission’s team of Coffee Shop contributors is rapidly growing. Today, I’ll introduce yet another addition to our team: Stan Grant. Stan, like Paul Verdegaal, Larry Whitted, and all our Coffee Shop contributors, has the training and experience to bridge the...
San Joaquin County UCCE Farm Advisors Through the Years
As the 2013 winds down, the truck numbers becomes fewer and it’s easier to hear the geese and Sandhill cranes travel from the north. The seasons and years seem to go faster maybe from more meetings, reports, regulations and deadlines. Or possibly because the...
Eutypa Dieback in Northern California Vineyards (Part II of III)
Welcome to part two of a three part Coffee Shop series on understanding and managing trunk diseases in Lodi vineyards. In part one of this series we discussed how to identify trunk canker diseases, practices to prevent them, and management strategies for new and...
Surface Renewal: A New Tool for Managing Vine Stress and Simplifying Irrigation Decisions
Irrigation management affects the quality of winegrapes (Chapman et al. 2005). Achieving quality standards is essential for economic viability, and research conducted by the Commission's Matthew Hoffman and his UC Davis colleagues found that winegrowers in Lodi, the...
Disruption of Vine Mealybug Mating
The invasive vine mealybug (VMB) is a carrier of grapevine leafroll-associated viruses (GRLaV) and, therefore, among the most damaging grapevine pests in the United States. While a variety of chemical and biological controls have been developed to target the VMB, none...
Frost 101: Understanding Frost in Vineyards
All winegrape growers know what frost is, but not everyone understands the physics behind how it develops. Such an understanding is useful when figuring out how to protect your vines from frost damage. This article was written by Steve Hammersmith, president of Shur...
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