winegrape commission blog

Coffee Shop Blog

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...

read more

IDENTIFICATION OF NUTRIENT DEFICIENCIES FROM LEAF SYMPTOMS

At the end of the growing season, grape leaves are changing color. They turn from green to shades of yellow (white varietals) or red (red varietals) - see the Magnesium deficiency symptoms below (Figures 1 & 2). This is the result of the leaf senescence process:...

read more

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...

read more

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...

read more

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...

read more

Events

Sep
1
NO IPM MEETING THIS MONTH – happy harvest!
Burgundy Hall – Lodi Grape Festival Grounds
Oct
6
TREE OF HEAVEN REMOVAL DEMO
Tree of Heaven Colony
8:00 am

View all Events

Lodi Weather

Weather Forecast

Stay Updated

 Get New Post Updates In Your Email

Loading