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Grapevine Downy Powdery Mildew Program
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| Updated 5/1/17
Program is subject to change |
| DAY 1 – Monday, July 17, 2017 | |
| Start Time | Activity |
| 8:00 AM | Registration and Poster Set-up |
| 8:30 AM | Introduction to Day |
| 8:45 AM | Session 1 – Breeding and Host Resistance |
| Wiedemann-Merdinoglu, Sabine – INRA-ResDur : a French grapevine breeding program for durable resistance to downy and powdery mildew | |
| Chitarrini, Giulia – Metabolomic approach to understand resistance in grapevine against Plasmopara viticola | |
| Group Discussion on Plant Breeding for Grape Downy and Powdery Mildew | |
| 10:15 AM | BREAK + Posters |
| 10:30 AM | Session 2: Disease Management 1 |
| Pellini, Melissa – Efficacy of reduced copper dosages against Plasmopara viticola in organic agriculture | |
| Raynal, Marc – Study of the variability of a vineyard sensitivity to the main fungus diseases: a priori zoning of Physiological Behavior Units (PBU) | |
| Moyer, Michelle – Training strategies to improve grower understanding of fungicide program development | |
| Group Discssion on General Disease Management | |
| 12:30 PM | Lunch + Posters |
| 1:30 PM | Session 3 – Disease Management 2 – Decision Support Systems |
| Bleyer, Gottfried – Experiments to optimize an established plant protection strategy against grapevine based on the forecast model “VitiMeteo Plasmopara” | |
| Magarey, Peter – GrowCare; an easy-access web-based tool to alert Australian grapegrowers to better manage downy and powdery mildew | |
| Caffi, Tito – Sustainable management of vineyards: the experience of a large-scale application of a web-based Decision Support System | |
| 3:00 PM | BREAK |
| 3:15 PM | Session 3 – Disease Management 2 – Decision Support Systems, Con’t |
| Mahaffee, Walt – Assessing transportability of Decision Support Systems – ascospore release prediction | |
| Dubuis, Pierre-Henri – Contribution of the Swiss Agrometeo platform to the reduction of pesticides use and risks | |
| Group Discussion on Decision Support Systems | |
| 4:45 PM | Introduction to Oregon and Washington Viticulture |
| Overview of Oregon Viticulture (Patty Skinkis – OSU Viticulture Extension Specialist) | |
| Overview of Washington Viticulture (Michelle Moyer – WSU Viticulture Extension Specialist) | |
| 5:45 PM | Opening Reception and Light Refreshments |
| Introduction to the PNW region by the Oregon Wine Board and Washington Wine Commission. Sample regional wines and enjoy local appetizers | |
| Day 2 – Tuesday July 18, 2017 | |
| Start Time | Activity |
| 8:00 AM | Session 5 – Fungicide Resistance |
| Hall, Barbara – Fungicide resistance in Australian viticulture | |
| McKay, Suzanne – Incidence and severity of QoI and DMI fungicide resistance of Erysiphe necator in Australia | |
| Neill, Tara – Assessing fungicide resistance risk. | |
| Group Discussion on Fungicide Resistance | |
| 10:00 AM | BREAK + Posters |
| 10:15 AM | Session 6- Epidemiology |
| Scott, Eileen – PMapp and supporting website: new tools to facilitate assessing powdery mildew on grape bunches | |
| Dubuis, Pierre – Henri– Downy mildew development in field artificially infected grape bunches | |
| Mahaffee, Walt – Biophysical modeling of Pathogen dispersion | |
| Group Discussion on Epidemiology | |
| 12:15 PM | Lunch + Posters |
| 1:15 PM | Session 7- Plant-Microbe Interactions and Population Genetics |
| Scott, Eileen – Quantitative PCR, fatty acid analysis and mid-infrared spectroscopy for assessment of powdery mildew on grape berries at harvest | |
| Taylor, Andrew – Assessment of the genetic diversity of Western Australian Plasmopara viticola populations | |
| Group Discussion on Plant-Microbe Interactions and Population Genetics | |
| 2:45 PM | BREAK + Posters |
| 3:00 PM | Discussion on Workshop Future Locations |
| 4:00 PM | Poster Reception (Posters Listed Below) |
| Hernandez, Maria M – Variability in the response to powdery mildew of minority grape varieties recovered in Rioja | |
| Pscheidt, Jay – Occurrence of Grape Powdery and Downy Mildew in Western Oregon | |
| Taylor, Andrew – Detection of Plasmopara viticola oospores in Western Australian vineyards | |
| Hong, Cheng-Fang – Epidemiology and population biology of grape downy mildew (Plasmopara viticola) in vineyards in Georgia, U.S.A. | |
| Neill, Tara -Tracking fungicide resistance in Erysiphe necator | |
| Hernandez, Maria M – Variability in the pathogenicity of Erysiphe necator populations in La Rioja | |
| 5:00 PM | Rest + Refresh |
| 6:00 PM | Dinner at Avery Park – BBQ and Volleyball |
| Day 3 – Wednesday July 19, 2017 | |
| Start Time | Activity |
| 8:00 AM | Load Bus for Vineyard Tours |
| 8:30 AM | Vineyard Tours |
| 6:30 PM | Dinner during Tour |
| 9:30 PM | Return to Hotel |