Quote of the Day
“On grapevines Zn (zinc) deficiency can seriously affect the set and development of the berries. Vines deficient in Zn tend to produce straggly clusters with fewer berries than do normal vines.”
- Christensen, et al., 1978.



  November 25, 2015


Welcome to the Texas Winegrape Network, a comprehensive information resource for grape growers and wine makers.

Educational Opportunities

Viticulture & Enology Academic Program

Viticulture Certificate Program

Winemaking Certificate Program

Upcoming Events

Complete Calendar



Winegrowing Regions of Texas

The Vineyard Dr. Diagnostic System

Great Vineyards Program


Texas A&M AgriLife Extension Service           Texas Tech University

Grape Growing | Wine Making | Resources | Research | Weather | Communicate | News | About Us
The Texas Winegrape Network was created and is maintained by Edward Hellman.
Graphic design by Monika Sobolewska. © Copyright 2007 Texas A&M AgriLife Extension Service.