National Viticulture Research Conference 

2008 NVRC PROCEEDINGS

2008 proceedings cover
Proceedings of the 2nd Annual National Viticulture Research Conference

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TABLE OF CONTENTS



Introduction and Acknowledgements

Molecular Characterization of Californian Isolates of Grapevine Leafroll-Associated Viruses 7 (GLRaV-7) and Development of Detection Methods
Maher Alrwahnih, Fatima Osman and Adib Rowhani

Effects of Abscisic Acid on Phenolic Composition of Cabernet Sauvignon and Merlot Wine Grapes
Mauri Anderson, Matthew Fidelibus, Oren Kaye, Steve Kupina and Andrew Waterhouse

A Practical Method for Counting Berries Based on Image Analysis
Mark Battany

Identifying Sources of Inoculum for Eutypa Dieback Infections in Vineyards
Kendra Baumgartner, Sarah E. Bergemann, Phillip Fujiyoshi, Philippe E. Rolshausen and W. Douglas Gubler

Use of Genetic Markers to Assess Pedigrees of Grape Cultivars and Breeding Program Selections
John Bautista, Gerald S. Dangl, Judy Yang, Bruce Reisch and Ed Stover

2008 Grape Bud Survival on Eight Winegrape Cultivars in Vermont
Lorraine P. Berkett, Terence L. Bradshaw, Sarah L. Kingsley-Richards and Morgan L. Cromwell

Evaluation of Syrah Clonal Selections in the Salinas Valley
Larry Bettiga

Microscopic Examination of Berry Shrivel
Bhaskar Bondada and Markus Keller

Modeling Climate and Climate Change Impacts on Wine Grape Yields in California
Kimberly Nicholas Cahill, David B. Lobell, Christopher B. Field, Celine Bonfils, and Katharine Hayhoe

Segregation of necrotic spotting on leaves in a grape rootstock population
Peter Cousins

Vitis Shoots Show Reversible Change in Leaf Shape along the Shoot Axis
Peter Cousins and Bernard Prins

Genetic Control of Tendril Distribution in a Grapevine Rootstock Hybrid Population
Peter Cousins, Debra Johnston, Susan Switras-Meyer and Carl Meyer

Transcriptomic and Metabolomic Analyses of Cabernet Sauvignon Grape Berry Development
Laurent G. Deluc, Jérôme Grimplet, Matthew D. Wheatley, Richard L. Tillett, David R. Quilici, Craig Osborne, David A. Schooley, Karen A. Schlauch, John C. Cushman and Grant R. Cramer

Functional Genomics of Bud Endodormancy Induction in Grapes (Vitis)
Anne Fennell, Grant Cramer, Julie Dickerson, Karen Schlauch, Jerome Grimplet, Laurent Deluc, Lingyong Mao, Kathy Mathiason and Dong He

Breeding Salinity Tolerant Grape Rootstocks
Kevin Fort and M. Andrew Walker

Survey for the Three Major Leafroll Disease-Associated Viruses in Finger Lakes Vineyards in New York
M. Fuchs, T. E. Martinson, G. M. Loeb and H. C. Hoch

Characterization of a New Ampelovirus Associated with Grapevine Leafroll Disease
N. Abou Ghanem-Sabanadzovic, S. Sabanadzovic, D.A. Golino and A. Rowhani

Virus Effects on Vine Growth and Fruit Components of Cabernet Sauvignon on Six Rootstocks
Deborah A. Golino, James Wolpert, Susan T. Sim, Jason Benz, Michael Anderson and Adib Rowhani

Virus Effects on Vine Growth and Fruit Components of Three California 'Heritage' Clones of Cabernet Sauvignon
Deborah A. Golino, James Wolpert, Susan T. Sim, Jason Benz, Michael Anderson and Adib Rowhani

Systems Biology of the Grapevine
Jérôme Grimplet, Julie A. Dickerson, Kim J. Victor, Grant R. Cramer and Anne Y. Fennell

Grapevine Nursery Practices and Effects on Petri Disease and Young Esca
W. D. Gubler and A. Eskalen

Effectiveness of Preharvest Applications of Fungicides on Preharvest Bunch Rot and Postharvest Sour Rot of 'Redglobe' Grapes
Hashim-Buckey, J., Mlikota Gabler, F., Mansour, M. F., Schrader, P., Pryor, M., Margosan, D. A. and Smilanick, J. L.

Mapping the Dagger Nematode, Xiphinema index, Resistance Gene
Chin-Feng Hwang, Kenong Xu, Rong Hu, Summaira Riaz and M. Andrew Walker

Occurrence of Two Distinct Molecular Variants of Grapevine Leafroll-Associated Virus-1 in the Pacific Northwest Vineyards
Gandhi Karthikeyan, Olufemi J. Alabi, Tefera Mekuria, Robert R. Martin and Rayapati A. Naidu

Propagation Success of Grapevines Infected with Xylella fastidiosa
Michael Krawitzky, Thayne Montague and Ed Hellman

Detection and Differentiation of Pathogenic Agrobacterium vitis and A. tumefaciens in Grapevine using Multiplex Bio-PCR
Lucita Kumagai and Anna-Liisa Fabritius

Impact of Soil Properties on Nutrient Availability and Fruit and Wine Characteristics in a Paso Robles Vineyard
J.J. Lambert, R.A. Dahlgren, M. Battany, A. McElrone and J.A. Wolpert

Characterization and Identification of PD Resistance Mechanisms: Analyses of Xylem Anatomical Structures and Molecular Interactions of Host/Xylella fastidiosa
Hong Lin, Harsha Doddapaneni, Felix B. Fritschi and M. Andrew Walker

Grapevine Fanleaf Virus, Tomato Ringspot Virus and Grapevine Rupestris Stem-pitting Associated Virus are Present in Chardonnay with a Severe Vein-clearing Disease
Shaista Lunden, Baozhong Meng, John Avery, Jr. and Wenping Qiu

Differential Gene Expression During Chilling Requirement Fulfillment in Vitis riparia Buds
Kathy Mathiason, Dong He, Jérôme Grimplet and Anne Fennell

The Effect of Crop Load and Extended Ripening on Vine Balance and Wine Quality in Cabernet Sauvignon
C. McDonnell, Dr. Peter R. Dry, Dr. Robert L.Wample and Dr. Susan Bastian

Seasonal Patterns of Water-use Measured with a Dual Heat Pulse Sap Flow Technique on Mature Grapevines Growing in a Weighing Lysimeter
Andrew J. McElrone, Tim M. Bleby, Kyle Pearsall and Larry E. Williams

The Occurrence of Grapevine Fanleaf Virus in Washington State Vineyards
Tefera Mekuria, Robert R. Martin and Rayapati A. Naidu

Understanding Extended Berry Maturation: Implications of Fruit Sugar Content on Aroma Precursors and Green Aromas in Red Wine Grapes
Martin P. Mendez, Michael Cleary and Nick Dokoozlian

Examining the Effects of Cold Therapy on Pierce's Disease-infected Grapevines and on the Viability of Xylella fastidiosa Cells in vitro
Melody M. Meyer and Dr. Bruce C. Kirkpatrick

Comparison of Greenhouse Grown, Containerized Grapevine Stomatal Conductance Measurements Using Two Differing Porometers
Thayne Montague, Edward Hellman
and Michael Krawitzky

Shoot Thinning and Leaf Removal - Effects on Bunch Rot and Yield Components of Zinfandel
Norton, M. VK. and D. Rivers

Establishment of Cover Crops to Enhance the Attraction of Beneficial Insects in a Drip-Irrigated Vineyard System
Mercy A. Olmstead, David James and Tessa R. Grasswitz

Real-time RT-PCR (TaqMan®) Assays and Low Density Array Detection of Viruses Associated with Rugose Wood Complex of Grapevine
Fatima Osman, Deborah Golino and Adib Rowhani

Effects of Long-Term Floor Management on the Bacteria and Nematode Communities in a Salinas Valley Vineyard
Shane Parker, Kerri Steenwerth and Daniel Kluepfel

Identification of Critical Output Parameter for Grape based on Mathematical Principles
Radhakrishna M. Putcha, Chandrasekhar Putcha, B.S. Rao, G. Ram Reddy and D. Vijaya

Hunt For Resistance Genes To Combat Pierce's Disease In Grapevine
Summaira Riaz, Stephanie Pao, Alan Tenscher and M. Andrew Walker

Genetic and Phenotypic Resistance to Pierce's Disease in Vitis arizonica/candicans Selections from Monterrey, Mexico
Joshua R. Rubin and M. Andrew Walker

Collecting Vitis berlandieri from Native Habitat Sites
Joachim Schmid, Frank Manty and Peter Cousins

Preharvest Fungicides to Control Postharvest Decay of Table Grapes in California's San Joaquin Valley
Smilanick, J., Hashim-Buckey, J., Mansour, M., Mlikota Gabler, F., Schrader, P., Pryor, M. and Margosan, D.

Vineyard Weed Management Practices Influence Soil Microbial Communities and Nitrogen Retention
Kerri L. Steenwerth and Kelley M. Belina

The Physiological Basis of Rootstock Control of Grape Fruit Nitrogen Composition
Christine M. Stockert and David R. Smart

An Update on Research on Grapevine Necrotic Union on 110R Rootstock
Mysore R. Sudarshana, Maher Alrwahnih, Rhonda J. Smith, Larry J. Bettiga, Adib Rowhani and Jerry K. Uyemoto

Utility of the American Viticultural Areas of Texas Information System (AVATXIS) as a Tool in the Characterization of Texas Wine Regions
Unamunzaga O., Castellón A., Ercilla E., Gallejones P., Usón A. and Aizpurua A.

Study about the Space Variability of Different Soil Properties and its Effect on Yield, Vigour and Quality in the "DOCa Rioja" Vineyard
Tanja M. Voegel and Bruce C. Kirkpatrick