Source: CORNELL UNIVERSITY submitted to NRP
EVALUATING NEWER COLD HARDY WINE GRAPE CULTIVAR SUITABILITY FOR VINEYARDS AND WINERIES FOR THE NON-TRADITIONAL PRODUCTION AREAS OF NORTHERN NY
Sponsoring Institution
National Institute of Food and Agriculture
Project Status
COMPLETE
Funding Source
Reporting Frequency
Annual
Accession No.
0225259
Grant No.
(N/A)
Cumulative Award Amt.
(N/A)
Proposal No.
(N/A)
Multistate No.
(N/A)
Project Start Date
Oct 1, 2010
Project End Date
Sep 30, 2011
Grant Year
(N/A)
Program Code
[(N/A)]- (N/A)
Recipient Organization
CORNELL UNIVERSITY
(N/A)
ITHACA,NY 14853
Performing Department
Horticulture
Non Technical Summary
Major global wine cultivars are all Vitis vinifera. In New York these and inter-specific hybrids have formed the basis of a viable wine grape industry. However, due to climatic restrictions such grapes cannot be grown profitably in a sustainable manner in areas of Northern NY, or in the Champlain Region, which encompasses NY, VT, and Quebec. Interest is developing regarding the cultivation of newer non-Vinifera inter-specific hybrids originating from public and private breeding programs in Minnesota and Wisconsin, as a possible foundation to a distinctly new vineyard and winery economy suited to the climate of the Region. Commercial success will require substantiated performance information to guide suitable vineyard management and vinification techniques. The value of a successful wine grape introduction brings substantial long-term benefit for the diversification of rural economies. For instance, the 1999 New York farm-gate value of the Geneva-bred inter-specific wine grape cultivar, Cayuga White was $344,860 (860 tons harvested at $401/ton). On the retail market, Cayuga White wine accounted for annual sales in the range of $4 to $5 million dollars between 1995 and 1999. The CCE NENYF Program project will test the performance of these new or previously neglected inter-specific wine grape cultivars in the Champlain Region. This work will provide performance and quality information that is needed to inform planting decisions, vineyard management, and wine making in this new, non-traditional grape-growing region of New York.
Animal Health Component
(N/A)
Research Effort Categories
Basic
(N/A)
Applied
(N/A)
Developmental
(N/A)
Classification

Knowledge Area (KA)Subject of Investigation (SOI)Field of Science (FOS)Percent
2041131106050%
2051131106050%
Goals / Objectives
We will evaluate and compare twenty-five hardier native and inter-specific wine grape cultivars, especially including multiple cold hardy grapes from MN and WI, for climatic suitability, viticulture characteristics, and wine quality potential for Northern NY and for the Champlain Region. Wine grape growers will be provided with a greater diversity of grape cultivars suitable for a range of Northern NY and Champlain Region environments. Performance data will be made available to stakeholders indicating which emerging cultivars produce quality wine and which are well adapted to regional conditions. Generated information will be available to stakeholders identifying cultivar characteristics and regional options. This project will make grapevine nurseries, grape growers, and vintners more competitive within Northern NY and the Champlain Region. New cultivar and product options will emerge for the identified regions, where traditional vinifera and older hybrid cultivars were climatically insufficient to support wine grape production, wineries, and product marketing
Project Methods
Cultivars of potential economic value were selected through the actions of an ad hoc committee, which was composed of regional stakeholders (NY, VT, Quebec), University Wine Grape Programs (Cornell and University of MN) the CCE NENYF Program and a vineyard of 300 vines, with 12 vines of each of 25 varieties was planted in 2005. Vineyard establishment and management are based on Best Management Practices (BMP) in order to provide disease free, mature fruit for evaluation. Standard viticultural measurements are collected and noted each year, including comparative vine phenology, cane pruning weight, yield per vine, clusters per vine, berry weight, pest predation and disease status and cold hardiness. Berry sampling has been used to determine harvest date. In connection with sample wine preparation, fruit sub-samples are analyzed for juice soluble solids, pH, and total acidity. Sufficient wine is produced so that wines can be evaluated in cooperation with stakeholders.

Progress 10/01/10 to 09/30/11

Outputs
OUTPUTS: The objective of this study was to evaluate newer cold hardy wine grape cultivars for vineyards and wineries in non-traditional production areas of northern NY. The year 2011 marked 7 years of wine grape cultivar evaluation at the Cornell University Baker Farm, in Willsboro NY. The trial screened 13 white and 12 red hybrid winegrapes to identify preferred choices for vineyard and estate winery start-up in our short-season, cold-climate production region. Several goals are now met: 5 years of fact-based comparative growth, yield and berry maturity data are compiled and being shared with growers. The trial has provided parallel Extension outreach, demonstration and skills transfer instruction to stakeholders. Cornell, the northeast NY fruit program, and local wine makers have made experimental wines from the trials 300 vines. Cumulative data and relevant heat unit accumulation will be summarized early in 2012, and disseminated via CCE-COLD-COUNTRY-VITICULTURE-L and NE NY COLD CLIMATE ORCHARDS AND VINEYARDS sites and via NENYFP (Northeast NY Fruit Program) ties to the SCRI Northern Grapes Research project. This latter project will differentiate future regional grape research, education and outreach. PARTICIPANTS: Kevin Iungerman, Extension Associate, Northeast NY Fruit Program, Cornell University Cooperative Extension, Ballston Spa, NY, 12020. Ian Merwin, Professor of Horticulture, Dept. of Horticulture, Cornell University, Ithaca, NY, 14853. Many local grape growers and wine makers in northeastern NY and New England have also been involved in the workshops and extension programs for this project. TARGET AUDIENCES: The target audience for this project was commercial grape growers and wine makers in the northern NY and New England regions. The programs supported by this project have substantially increased the technical knowledge and proficiency of commercial producers of cold-hardy wine grape varieties in this region. PROJECT MODIFICATIONS: Not relevant to this project.

Impacts
The trial assisted the NENYFP in identifying stakeholders of the Upper Hudson and Champlain Valleys and nearby, who in turn, helped co-establish our trial on lake Champlain, and the Lake Champlain Wines and Upper Hudson Valley Wine and Grape Growers Associations. As most stakeholders are new agriculturalists, our working seminars bolstered critical start-up knowledge and operational practice skills. This fostered many hours of individual, hands-on supervised instruction, repetitive practice, informal question and answer repartee and follow-up critique and discussion, all supplemented by specialized programming. Working seminars were presented on dormant pruning, vine training, and crop projection; crop quality via cane, lateral, cluster thinning; crop maturation and protection with netting, electric fencing; maturity evaluation and harvest decisions; specialized support; wine quality evaluation; early season grape IPM; cool climate wine marketing; suitable site and variety selection;crop load management for optimal maturation and winemaking; and harvest timing coordination and post-harvest protocols. Work with stakeholder practitioners fostered a functioning constituency that is partnering with the NENYFP to further identify, refine, and evaluate research and outreach needs to advance knowledge and skills transfer, including multi-state cooperation options. Colleagues from similar non-traditional grape regions collaborated with us to develop the multi-state SCRI Northern Grapes Research Proposal that was later accepted and funded by NIFA. Fifteen stakeholders have agreed to constitute the NENYFPs new Grape Advisory Group, to jointly realize the Northern Grapes Research co-PI responsibilities over 2012-2013.

Publications

  • No publications reported this period