Here are some resources you can use to find journal articles:
This newsletter is produced 8-10 times a year by the Finger Lakes Grape Program. Topics cover all aspects of grape production, including pruning and training, fertilization, pest management, farm business management, and marketing.
An international, peer-reviewed, open access journal that focuses on all scientific aspects of wine, including: vine growing, wine elaboration, human interaction with wine, and health aspects of wine.
OENO One is peer-reviewed, open access journal, covering a broad range of areas in viticulture and oenology.
Search the SpringerOpen portfolio for open access content related to viticulture and enology.
Veraison to Harvest is a weekly electronic newsletter put out by viticulture and enology extension personnel from Lake Erie, Long Island, the Hudson Valley and the Finger Lakes. Each issue provides accurate and up-to-date regional data while giving a statewide perspective as well.
Also available in print: http://newcatalog.library.cornell.edu/catalog/6113590
VITIS publishes original scientific papers and critical reviews concerning grapevine biology, molecular biology, breeding, plant pathology, oenology and related fields.
Search the Wiley Open Access portfolio for open access content related to viticulture and enology.
WBM strives to be the "essential information resource for wineries and wine grape growers." Online access at http://www.winebusiness.com/wbm/. Access is freely available, but patrons must create an account to access content.
Contains research focusing on the wine sector broadly, as well as management skills for wine companies.
AAWE Working Papers (American Association of Wine Economists)
Also available in print: http://newcatalog.library.cornell.edu/catalog/293527
Appellation Cornell: Newsletter of Cornell's Enology & Viticulture Program
Also available in print: http://newcatalog.library.cornell.edu/catalog/5799857
Also available in print http://newcatalog.library.cornell.edu/catalog/1779749
Notes from the North: Quarterly Newsletter of the Minnesota Grape Growers Association
(absorbed PW: Practical Winery & Vineyard Journal, January 2013)
Merger of: Australian & New Zealand wine industry journal; and, Australian viticulture.