Sessions: PAA 105th Annual Meeting (Virtual)

10:00 am - 2:30 pm ET - PAA Symposium - Diploid potatoes as a catalyst for change in the potato industry

Time	Name	Speakers	Handout
10:00 AM - 10:15 AM (EDT)	Symposium Welcome and Introduction		Handout
10:00 AM - 2:30 PM (EDT)	PAA Symposium - Diploid potatoes as a catalyst for change in the potato industry
10:15 AM - 10:45 AM (EDT)	A skeptic’s view of diploid potato	Paul Bethke, USDA	Handout
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 Production	Amy 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 potato	Jiming Jiang, Michigan State University David Douches, Michigan State University
1:30 PM - 2:00 PM (EDT)	With great power comes great responsibility	Joshua Parsons, PepsiCo - Frito Lay	Handout
2:00 PM - 2:30 PM (EDT)	Q & A, Panel Discussion

Time Zone: (UTC-04:00) Eastern Time (US & Canada) []

3:00 pm - 5:00 pm ET - Frank L. Haynes Graduate Student Research Award Competition I

Time	Name	Speakers
3:00 PM - 3:15 PM (EDT)	Effects of irrigation management on chipping potato (Solanum tuberosum L.) production in the Upper Midwest	Trevor 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 Rate	Salah Abdelsalam, Colorado State University
3:45 PM - 4:00 PM (EDT)	Yield response of potato (Solanum tuberosum) to the different rates of Sulfur	Ayush 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 Crop	Amanpreet Kaur Sandhu, University of Florida
4:30 PM - 4:45 PM (EDT)	Nitrogen and Spacing Requirements for Advanced Chipping Selections ND7799c-1 and ND7519-1	Jed Grow, NDSU
4:45 PM - 5:00 PM (EDT)	The Effects of Reduced Late-Season Irrigation on Potato, and How Evapotranspiration Differs Across Varieties	Francisco Gonzalez, Washington State University

Time Zone: (UTC-04:00) Eastern Time (US & Canada) []

11:00 am - 1:30 pm ET - Frank L. Haynes Graduate Student Research Award Competition II

Time	Name	Speakers
11:00 AM - 11:15 AM (EDT)	HT-B and S-RNase CRISPR-Cas9 double knockouts show enhanced self-fertility in diploid Solanum tuberosum	Sarah Lee, Michigan State University
11:00 AM - 1:30 PM (EDT)	Frank L. Haynes Graduate Student Research Award Competition II
11:15 AM - 11:30 AM (EDT)	The Possibilities and Limitations of Implementing Solanum verrucosum Bridge Crosses in Breeding Programs	William Behling, Michigan State University
11:30 AM - 11:45 AM (EDT)	Evaluation of diploid potato germplasm for tissue culture regeneration, tuber quality and self-compatibility	Thilani 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 selection	Peyton Sorensen, UW-Madison
12:00 PM - 12:15 PM (EDT)	TubAR: A Simple, Open Source Program to Evaluate Tuber Quality Traits	Michael Miller, University of Minnesota
12:15 PM - 12:30 PM (EDT)	Using Haplotype Analysis to Fix Early Maturity and Self-Compatibility in Diploid Potato	Lin 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 Cultivar	Lucas K. Heroux, University of Maine
12:45 PM - 1:00 PM (EDT)	Detection of genomic signatures of recent selection in advanced potato clones	Jeewan Pandey, Texas A&M
1:00 PM - 1:15 PM (EDT)	Estimating the efficacy of potato haploid induction system from seed abortion rates	Oluwafemi Alaba, University of Maine
1:15 PM - 1:30 PM (EDT)	Search for potatoes sustaining high marketable yield under heat stress	Sanjeev Gautam, Texas A&M University

Time Zone: (UTC-04:00) Eastern Time (US & Canada) []

2:00 pm - 4:30 pm ET - Breeding and Genetics I

Time	Name	Speakers	Handout
2:00 PM - 2:20 PM (EDT)	Phytotron Technology Accelerates Innovation In A Changing World	Janina PETRICK, CETS LLC	Handout
2:00 PM - 4:30 PM (EDT)	Breeding and Genetics I
2:25 PM - 2:45 PM (EDT)	Pan-genome analysis suggests introgression crucial to potato evolution	Xiaoxi Meng, University of Minnesota
2:50 PM - 3:10 PM (EDT)	Two-stage genomic selection with R package polyBreedR	Jeffrey 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 potato	Maria 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 Program	Caroline Gray, Colorado State University

Time Zone: (UTC-04:00) Eastern Time (US & Canada) []

2:00 pm - 4:30 pm ET - Extension, Production, and Management I

Time	Name	Speakers
2:00 PM - 2:20 PM (EDT)	Hail: a summary of 10 years of trials.	Harlene Hatterman-Valenti, North Dakota State University
2:00 PM - 4:30 PM (EDT)	Extension, Production, and Management I
2:25 PM - 2:45 PM (EDT)	Potato injury risk with reduced PPO inhibitor herbicide rates	Jed Colquhoun, University of Wisconsin-Madison
2:50 PM - 3:10 PM (EDT)	Hyperspectral imagery to monitor potato nutrient status within and across growingseasons	Yi 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 Midwest	Yi 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 University
4:05 PM - 4:25 PM (EDT)	Postharvest Biological Control of Fusarium Dry Rot: Application Development	Patricia Slininger, National Center for Agricultural Utilization Research

Time Zone: (UTC-04:00) Eastern Time (US & Canada) []

2:00 pm - 4:30 pm ET - Plant Protection

Time	Name	Speakers	Handout
2:00 PM - 2:20 PM (EDT)	Phytophthora variability based on metalaxyl resistance in Central Mexico	Héctor Lozoya, Universidad autónoma Chapingo	Handout
2:00 PM - 4:30 PM (EDT)	Plant Protection
2:25 PM - 2:45 PM (EDT)	How root exudates shape plant-nematode interactions	Joanna 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 Potato Cropping Systems Weed Management
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 Spread	Mathuresh Singh, Potatoes NB/Agricultral Certification Services Inc.
3:40 PM - 4:00 PM (EDT)	Major Hemipteran Pests in Potatoes in the Lower Columbia Basin in Oregon	Silvia Rondon, Oregon State University
4:05 PM - 4:25 PM (EDT)	PRAC (Production Research Advisory Committee) ... More Industry Wins for SCRI Grants	John Lundeen, Potatoes USA

Time Zone: (UTC-04:00) Eastern Time (US & Canada) []

5:30 pm - 7:00 pm ET - Tuesday Networking Event

11:00 am - 1:00 pm ET - Frank L. Haynes Graduate Student Research Award Competition III

Time	Name	Speakers
11:00 AM - 11:15 AM (EDT)	Leaf spectra differs between induced diploid and tetraploid potato	Husain Agha, University of Minnesota
11:00 AM - 1:00 PM (EDT)	Frank L. Haynes Graduate Student Research Award Competition III
11:15 AM - 11:30 AM (EDT)	EVALUATION OF METRIBUZIN SENSITIVITY OF POTATO USING HIGH THROUGHPUT PHENOTYPING	Hashim Andidi, NDSU
11:30 AM - 11:45 AM (EDT)	A Multi-Technique, Biophysical Approaches for the Characterization of Potato Starch Granules	Indira Govindaraju, Manipal School of Life Sciences, MAHE, Manipal
11:45 AM - 12:00 PM (EDT)	Trap Crops and Crop Rotation for Control of the Potato Cyst Nematode	Paige Hickman, University of Idaho
12:00 PM - 12:15 PM (EDT)	Effect of Brassica juncea seed meal extract combined with 4-hydroxybenzyl alcohol on control of Globodera pallida.	Prativa Chhetri, University of Idaho
12:15 PM - 12:30 PM (EDT)	Fludioxonil sensitivity of Fusarium sambucinum causing potato dry rot and seed piece decay in Idaho and its relationship to disease control in the field	Christy Christian, University of Idaho
12:30 PM - 12:45 PM (EDT)	The transcriptomic response of tomato plants to ‘Candidatus Liberibacter solanacearum’ causing potato zebra chip disease	Jiacheng Chuan, Canadian Food Inspection Agency

Time Zone: (UTC-04:00) Eastern Time (US & Canada) []

1:00 pm - 3:30 pm ET - Breeding and Genetics II

Time	Name	Speakers
1:00 PM - 1:20 PM (EDT)	Self-fertility and Colorado potato beetle resistance in a diploid Solanum chacoense recombinant inbred line population	David Douches, Michigan State University
1:00 PM - 3:30 PM (EDT)	Breeding and Genetics II
1:25 PM - 1:45 PM (EDT)	QTL analysis for late blight resistance in a tetraploid mapping population derived from late blight resistant ‘Palisade Russet’	Jaebum Park, USDA-ARS
1:50 PM - 2:10 PM (EDT)	Genetic mapping of Tobacco rattle virus resistance and other processing traits in a biparental linkage mapping population	Max Feldman, USDA-ARS
2:15 PM - 2:35 PM (EDT)	Unexpected identification of Rychc PVY resistance in russet breeding clones	Gregory Elison, USDA ARS
2:40 PM - 3:00 PM (EDT)	Russet Germplasm with Extreme Resistance to Potato Virus Y Conferred by Rychc, Cold-Induced Sweetening Resistance, and Resistance to Late Blight, Potato Psyllid, and Green Peach Aphid	Rich Novy, USDA-Agricultural Research Service
3:05 PM - 3:25 PM (EDT)	Symptomatic Expression of Potato mop-top virus	Jonathan Whitworth, USDA-ARS

Time Zone: (UTC-04:00) Eastern Time (US & Canada) []

1:00 pm - 4:00 pm ET - Extension, Production, and Management II, Physiology, Grower-Oriented

Time	Name	Speakers
1:00 PM - 1:20 PM (EDT)	Developing Storage Best Management Practices for Potato Varieties Important to the Pacific Northwest Potato Industry	Rhett Spear, University of Idaho
1:25 PM - 1:45 PM (EDT)	Late season tuber development and bruise susceptibility	Rabecka Hendricks, University of Idaho
1:50 PM - 2:10 PM (EDT)	The Impact of Tobacco Rattle Virus on Potato Quality at Harvest and in Storage	Lynn Woodell, University of Idaho
2:15 PM - 2:35 PM (EDT)	Insights on source-to-sink partitioning in potato in response to N	Helen Tai, Agriculture and Agri-Food Canada
2:40 PM - 3:00 PM (EDT)	Analysis of factors influencing greening and glycoalkaloids	Roy Navarre, USDA
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

Time Zone: (UTC-04:00) Eastern Time (US & Canada) []

Session Listings

Monday, July 26th

10:00 am - 2:30 pm ET - PAA Symposium - Diploid potatoes as a catalyst for change in the potato industry

3:00 pm - 5:00 pm ET - Frank L. Haynes Graduate Student Research Award Competition I

Tuesday, July 27th

11:00 am - 1:30 pm ET - Frank L. Haynes Graduate Student Research Award Competition II

2:00 pm - 4:30 pm ET - Breeding and Genetics I

2:00 pm - 4:30 pm ET - Extension, Production, and Management I

2:00 pm - 4:30 pm ET - Plant Protection

5:30 pm - 7:00 pm ET - Tuesday Networking Event

Wednesday, July 28th

11:00 am - 1:00 pm ET - Frank L. Haynes Graduate Student Research Award Competition III

1:00 pm - 3:30 pm ET - Breeding and Genetics II

1:00 pm - 4:00 pm ET - Extension, Production, and Management II, Physiology, Grower-Oriented

4:00 pm - 6:00 pm ET - Annual Business Meeting & Special Recognitions

Thursday, July 29th

11:00 am - 1:00 pm ET - PAA Editorial Board Meeting