Kaan Kurtural,
Extension Specialist for Viticulture

Macroclimate Suitability Maps
Occurrence of -26 C 1974-2005
Frost Free Days 1974-2005
Growing Degree Day (10 C) Accumulation
Growing Season Mean Temperature Celcius
Spring Frost Index
Winter Severity Index in Celcius

Viticulture Fact Sheets
Acidification of Vineyard Soils by Nitrogen Fertilizers (HortFact-31-05)
Calibration of Air-Blast Sprayers (HortFact-31-10, PDF)
Desired Soil Properties for Vineyard Site Preparation (HortFact-31-01, PDF)
Dormant Pruning of Wine Grapes in Kentucky (HortFact-31-07, PDF)
Fertilization of Grapevines (HortFact-31-04, PDF)
Vineyard Design (HortFact-31-03, PDF)
Vineyard Site Selection (HortFact-31-02, PDF)

Kentucky Vineyard Newsletter
July 2007
August 2007
March 2008
April 2008