Regulated Deficit Irrigation – Part I

Deficit irrigation refers to the practice of applying less than the full amount of water a vineyard can use.  The objective of deficit irrigation is to induce and sustain moderate water stress that arrests shoot growth and limits fruit growth without impacting foliage...

Remote Sensing for Vineyard Pest Management

Remote sensing is a valuable tool for vineyard managers to assess several aspects of their viticultural operations, including pest management programs. Remote sensing refers to the use of aircraft or satellites to provide pictures or digital images of vineyards....

Quick and Easy Pesticide Use Reporting

In 1990 California became the first state to require full reporting of agricultural pesticide use. Under the full use reporting regulations growers are required to report monthly the pesticides they use to the agricultural commissioner of the county in which the pest...

In the Vineyard with Paul Verdegaal

The 2014 season started off with Chardonnay budbreak just slightly ahead of average about 6 days, on March 9th.  As in 2013 warm daily maximums, but below average nightly lows have allowed for a below average accumulation in Growing Degree Days (GDD).  Drought...