NATURAL LAWS AND VINEYARD MANAGEMENT

Vineyards are populations of grapevines and associated organisms supported by air, water, and soil resources.  As such, they constitute ecosystems or perhaps more precisely, agro-ecosystems.  While vineyard ecosystems are artificial, rather than natural, they are...

SOME COMMON VITICULTURAL BAND-AIDS

Solving vineyard problems can be a complex and time consuming task, as is deciding how to correct them.  The most obvious remedy is sometimes taken to be the most practical while, in reality, it treats the symptoms rather than the cause of the problem.  In this...

IRRIGATION PUMP EFFICIENCY & more

Not only are irrigation pump inefficiencies just plain bad for the environment, they cost the grower money!  No bueno!  Each percent of pressure wasted is equal to the additional costs paid in energy. If you waste 30%, you pay an extra 30%. Irrigation Efficiency...

IRRIGATION DISTRIBUTION UNIFORMITY

Did you know that yields within a single grapevine row can vary up to 5x? One factor in this yield variation is irrigation. Poor Irrigation System Distribution Uniformity (DU) has been shown to negatively impact crop yields in numerous studies conducted over the past...

USDA NRCS EQIP Funding

The USDA’s NRCS  Environmental Quality Incentives Program (EQIP) is a voluntary program that provides financial and technical assistance to agricultural producers to plan and implement conservation practices that improve soil, water, plant, animal, air and...

TO HEDGE OR NOT TO HEDGE?

Hedging is a summer pruning method involving the removal the distal or apical ends of shoots.  In some parts of the world hedging is called topping or tipping.  Like all pruning methods, hedging depresses vine growth vigor and capacity.   It does so by reducing the...

WHEN NEGOTIATION DOESN’T WORK

In January the Lodi Winegrape Commission hosted a very informative and well-attended workshop on negotiation presented by Jim Olson from the Graduate School of Management at U.C. Davis.  Jim is extremely knowledgeable and his presentation was universally well...

GRAPEVINE SHOOT THINNING FOR MULTIPLE BENEFITS

If shoot thinning were a book or movie it might be entitled Pruning: The Final Chapter.  Quite simply, shoot thinning, which is the selective removal of shoots, enhances the viticultural effects of pruning and in some ways, finishes the pruning job.  Here we will...

ANOTHER PERSPECTIVE ON REGULATIONS

Every Winter grape growers in San Joaquin and other counties in California attend update meetings sponsored by their local agricultural commissioner’s office.  At those meetings they learn about the latest in state and federal pesticide regulations, worker safety...

FROST MANAGEMENT STRATEGIES FOR VINEYARDS

The rarity of early season frosts is among the many natural assets of California that lend themselves to winegrape growing.  Still, when frosts occur the results can be economically devastating, with low revenues for the growing season due to significant yield loss...

INTRODUCING WENDY BRANNEN

Being the World’s Greatest Wine Region Doesn’t End after a Year… What an exciting time to jump into the Commission as your new Executive Director. It’s not often that one walks in the door of a new workplace and new industry as they are celebrating the 25th...