CONTENTS
COVER STORY
Improving air quality
By Joe Browde, California Sustainable Winegrowing Alliance
BLAME THE WINERY? BLAME THE VINEYARD?
Common defects of wine and their sources
By Linda Bisson, U.C. Davis
Understanding and controlling Botrytis
By Wayne F. Wilcox, Cornell University
BARREL ALTERNATIVES
Right oak for your wine style
By Jeff Murrell
Factors affecting the influence of oak chips on wine flavor
By J.I. Campbell, A.P. Pollnitz, M.A. Sefton, M.J. Herderich,
I.S. Pretorius, Australian Wine Research Institute
Vine nutrition can be limited by poor soil properties
By Alfred Cass
INDUSTRY NEWS
New online registry for grape varieties
By Amy Rafferty, U.C. Davis
SUPPLIER SHOWCASE
Vineyard Equipment
Supplies & Services
2006 California Grape Crush Report
SUPPLIER GRAPEVINE
FROM SOIL TO WINE
Site characteristics and rootstock selection
By Dr. Daniel Roberts
PERSONNEL POINT OF VIEW
What did you expect?
By Anne Heron