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Monday, July 26th

Time Name Speakers More Info
10:00 AM - 2:30 PM (EDT)PAA Symposium - Diploid potatoes as a catalyst for change in the potato industry 
10:00 AM - 10:15 AM (EDT)Symposium Welcome and Introduction 
10:15 AM - 10:45 AM (EDT)A skeptic’s view of diploid potatoPaul Bethke, USDA ARS and University of Wisconsin
10:45 AM - 11:15 AM (EDT)Ketchup and fries or chips and salsa, can tomato teach us anything about breeding and production of a true-seed propagated potato?David Francis, The Ohio State University
11:15 AM - 11:45 AM (EDT)Seed Potato and Potato Seed ProductionAmy Charkowski, Colorado State University
11:45 AM - 1:00 PM (EDT)Lunch Break 
1:00 PM - 1:30 PM (EDT)Genetics and biotechnology based on diploid potatoJiming Jiang, Michigan State University
David Douches, Michigan State University
1:30 PM - 2:00 PM (EDT)With great power comes great responsibilityJoshua Parsons, PepsiCo - Frito Lay
2:00 PM - 2:30 PM (EDT)Q & A, Panel Discussion 

Extension, Production, and Management

Time Name Speakers More Info
3:00 PM - 3:15 PM (EDT)Effects of irrigation management on chipping potato (Solanum tuberosum L.) production in the Upper MidwestTrevor Crosby, University of Wisconsin-Madison
3:00 PM - 5:00 PM (EDT)Frank L. Haynes Graduate Student Research Award Competition I 
3:15 PM - 3:30 PM (EDT)Response of Colorado Potato Cultivar ‘Mesa Russet’ to Deficit Irrigation and Nitrogen Application Rate.Abdulssamad Barka, Colorado State University
3:30 PM - 3:45 PM (EDT)Response of Colorado Russet Potato Cultivar ‘AC05039-2RU’ to Nitrogen Fertilizer Application RateSalah Abdelsalam, Colorado State Univ., Dept. of Horticulture & Landscape Architecture. Fort Collins
3:45 PM - 4:00 PM (EDT)Yield response of potato (Solanum tuberosum) to the different rates of SulfurAyush Sharma, University of Florida
4:00 PM - 4:15 PM (EDT)Study the effect of the Sulfur application on the Phosphorous efficiency in potato (Solanum tuberosum)Ayush Sharma, University of Florida
4:15 PM - 4:30 PM (EDT)Recalibration of Mehlich-I and Mehlich-III Methods for the Estimation of Extractable Phosphorus in Potato CropAmanpreet Kaur Sandhu, University of Florida
4:30 PM - 4:45 PM (EDT)Nitrogen and Spacing Requirements for Advanced Chipping Selections ND7799c-1 and ND7519-1Jed Donald Grow, North Dakota State University
4:45 PM - 5:00 PM (EDT)The Effects of Reduced Late-Season Irrigation on Potato, and How Evapotranspiration Differs Across VarietiesFrancisco Gonzalez, Washington State University

Private event for Honorary Life Members, Past Presidents. Link will be sent separately.

Tuesday, July 27th

Breeding and Genetics

Time Name Speakers More Info
11:00 AM - 1:30 PM (EDT)Frank L. Haynes Graduate Student Research Award Competition II 
11:00 AM - 11:15 AM (EDT)HT-B and S-RNase CRISPR-Cas9 double knockouts show enhanced self-fertility in diploid Solanum tuberosumSarah Lee, Michigan State University
11:15 AM - 11:30 AM (EDT)The Possibilities and Limitations of Implementing Solanum verrucosum Bridge Crosses in Breeding ProgramsWilliam Behling, Michigan State University
11:30 AM - 11:45 AM (EDT)Evaluation of diploid potato germplasm for tissue culture regeneration, tuber quality and self-compatibilityThilani Jayakody, Michigan State University
11:45 AM - 12:00 PM (EDT)Introgression of RB and Ryadg genes for resistance to P. infestans into tetraploid and diploid potatoes using marker-assisted selectionPeyton Sorensen, UW-Madison
12:00 PM - 12:15 PM (EDT)TubAR: A Simple, Open Source Program to Evaluate Tuber Quality TraitsMichael Miller, University of Minnesota
12:15 PM - 12:30 PM (EDT)Using Haplotype Analysis to Fix Early Maturity and Self-Compatibility in Diploid PotatoLin Song, University of Wisconsin-Madison
12:30 PM - 12:45 PM (EDT)Leveraging primary dihaploid genetics to elucidate Blackleg Soft Rot resistance in the Caribou Russet CultivarLucas Heroux, University of Maine
12:45 PM - 1:00 PM (EDT)Detection of genomic signatures of recent selection in advanced potato clonesJeewan Pandey, Texas A&M
1:00 PM - 1:15 PM (EDT)Estimating the efficacy of potato haploid induction system from seed abortion ratesOluwafemi Alaba, University of Maine
1:15 PM - 1:30 PM (EDT)Search for potatoes sustaining high marketable yield under heat stressSanjeev Gautam, Texas A&M University
Time Name Speakers More Info
2:00 PM - 4:30 PM (EDT)Breeding and Genetics I 
2:00 PM - 2:20 PM (EDT)Phytotron Technology Accelerates Innovation In A Changing WorldJanina PETRICK, CETS LLC
2:25 PM - 2:45 PM (EDT)Pan-genome analysis suggests introgression crucial to potato evolutionXiaoxi Meng, University of Minnesota
2:50 PM - 3:10 PM (EDT)Two-stage genomic selection with R package polyBreedRJeffrey Endelman, University of Wisconsin-Madison
3:15 PM - 3:35 PM (EDT)Genetic mapping of red skin color as a quantitative trait in a partial diallel population of tetraploid potatoMaria Caraza-Harter, University of Wisconsin - Madison
3:40 PM - 4:00 PM (EDT)Nonpareil Russet, Maritime Russet, and Canada Rose: Three New Potato Cultivars from the Colorado Potato Breeding and Selection Program, Released in Canada and the U.S.D. G. Holm, San Luis Valley Research Center-Colorado State University
4:05 PM - 4:25 PM (EDT)Rocky Mountain Russet, Vista Gold and Columbine Gold: Three New Potato Cultivars from the Colorado Potato Breeding and Selection ProgramCaroline Gray, Colorado State University
Time Zone: (UTC-04:00) Eastern Time (US & Canada) [Change Time Zone]
Time Name Speakers More Info
2:00 PM - 4:30 PM (EDT)Extension, Production, and Management I 
2:00 PM - 2:20 PM (EDT)Hail: a summary of 10 years of trials.Harlene Hatterman-Valenti, North Dakota State University
2:25 PM - 2:45 PM (EDT)Potato injury risk with reduced PPO inhibitor herbicide ratesJed Colquhoun, University of Wisconsin-Madison
2:50 PM - 3:10 PM (EDT)Hyperspectral imagery to monitor potato nutrient status within and across growingseasonsYi Wang, Department of Horticulture, UW-Madison
3:15 PM - 3:35 PM (EDT)Evaluating three diagnostic tools for monitoring in-season nitrogen status of chipping potatoes in the Upper MidwestYi Wang, Department of Horticulture, UW-Madison
3:40 PM - 4:00 PM (EDT)Early In-Season Application of Potassium Nitrate Fertilizer Improves Tuber Performance of Colorado Russet Potato.Samuel Essah, Colorado State Universtiy
4:05 PM - 4:25 PM (EDT)Postharvest Biological Control of Fusarium Dry Rot: Application DevelopmentPatricia Slininger, National Center for Agricultural Utilization Research, USDA-ARS
Time Zone: (UTC-04:00) Eastern Time (US & Canada) [Change Time Zone]
Time Name Speakers More Info
2:00 PM - 2:20 PM (EDT)Phytophthora variability based on metalaxyl resistance in Central MexicoHéctor Lozoya, Universidad autónoma Chapingo
2:00 PM - 4:30 PM (EDT)Plant Protection 
2:25 PM - 2:45 PM (EDT)How root exudates shape plant-nematode interactionsJoanna Kud, University of Idaho
2:50 PM - 3:10 PM (EDT)Music and Weed Control Research: Yes, There is a link!Pamela Hutchinson, University of Idaho
3:15 PM - 3:35 PM (EDT)Update on PVY Management in New Brunswick, Canada, and Recent Field Trials of Mineral Oil, Insecticidal and Biological Agents to Reduce PVY SpreadMathuresh Singh, PotatoesNB/Agricultural Certification Services Inc.
3:40 PM - 4:00 PM (EDT)Major Hemipteran Pests in Potatoes in the Lower Columbia Basin in OregonSilvia Rondon, Oregon State University
4:05 PM - 4:25 PM (EDT)PRAC (Production Research Advisory Committee) ... More Industry Wins for SCRI GrantsJohn Lundeen, Potatoes USA
Time Zone: (UTC-04:00) Eastern Time (US & Canada) [Change Time Zone]
Name
Networking Event
Date & Time
Tuesday, July 27, 2021, 5:30 PM - 7:00 PM
Description

Thank you to all who joined! It was wonderful to connect.

Wednesday, July 28th

Time Name Speakers Track More Info
1:00 PM - 1:20 PM (EDT)Developing Storage Best Management Practices for Potato Varieties Important to the Pacific Northwest Potato IndustryRhett Spear, University of Idaho
Extension, Production, and Management
1:00 PM - 3:30 PM (EDT)Extension, Production, and Management II, Physiology, Grower-Oriented grouping Grouping
1:25 PM - 1:45 PM (EDT)Late season tuber development and bruise susceptibilityRabecka Hendricks, University of Idaho
Extension, Production, and Management
1:50 PM - 2:10 PM (EDT)The Impact of Tobacco Rattle Virus on Potato Quality at Harvest and in StorageLynn Woodell, University of Idaho
Extension, Production, and Management
2:15 PM - 2:35 PM (EDT)Insights on source-to-sink partitioning in potato in response to NHelen Tai, Agriculture and Agri-Food Canada
Physiology
2:40 PM - 3:00 PM (EDT)Analysis of factors influencing greening and glycoalkaloidsRoy Navarre, USDA
Physiology
3:05 PM - 3:25 PM (EDT)Interaction between cultivar and fungicide program for control of early blight, brown spot, and white mold.Jeff Miller, Miller Research
Grower-oriented session
Time Zone: (UTC-04:00) Eastern Time (US & Canada) [Change Time Zone]
Time Name More Info
4:00 PM - 6:00 PM (EDT)Annual Business Meeting & Special Recognitions
Time Zone: (UTC-04:00) Eastern Time (US & Canada) [Change Time Zone]

Poster Presentations

Breeding and Genetics
Feed the Future Biotechnology Potato Partnership: Late Blight Resistant Potatoes for Bangladesh and Indonesia: 2021 UpdateDavid Douches, Michigan State University
Extension, Production, and Management
Assessment of productivity and adaptability of Korea potato varieties in Vietnam during 2018-2019Jang Gyu Choi,
Blackdot of potato in Manitoba and foliar fungicide options for controlVikram Bisht, Manitoba Agriculture and Resource Development
Galena Russet: A Long Dormancy, Dual-Purpose Potato Cultivar Exhibiting Low Asparagine, Cold-Sweetening Resistance, and Enhanced Protein ContentRhett Spear, University of Idaho
Physiology
Modeling culture media composition for improved growth and development of potato plants in vitro.Dmytro Yevtushenko, University of Lethbridge
The effect of seed tuber size on dormancy and changes in endogenous hormones of double cropping potatoesHyunjin Park, National Institute of Crop Science/ Highland Agriculture Research Institute
Plant Protection
A multiplex qPCR to detect and differentiate A. alternaria, A. tenuissima and A. arborescens collected from potato brown spot lesions - CLICK FOR VIDEOIpsita Mallik, North Dakota State University
Exploring Ultraviolet C Irradiation as a Control for Oomycete Pathogens of Stored PotatoShane Hansen, University of Wisconsin-Madison
Investigating the role of lipoxygenase in resistance to potato common scab - CLICK FOR VIDEOJuan Duque, Université de Sherbrooke
Is ferritin involved in resistance to common scab? - CLICK FOR VIDEORavinderjit Kaur Sandhu, Université de Sherbrooke
phenotypic and genotypic diversity of potato late blight pathogen(Phytophthora infestans) in south koreaJinhee Seo, Rural and Development Administration