Projects 2022-23

Northwest Potato Research Consortium
Cooperative Effort of the Potato Commissions of ID, OR, & WA

Current Projects -- Growing year 2022, Commission fiscal year 2022-23

(Contact information for each scientist is listed at the end of this document.)


Plant Pathology/Soil Health

 Markus Kleber, Brian Charlton   Growth stimulating effects and disease suppression of natural polyphenolic substances for different potato varieties and different soil types – second year evidence
 Jeff Miller, Nora Olsen    Management of Fusarium dry rot of Clearwater Russet
 Kylie Swisher Grimm    Support for the investigation of emerging and persistent potato diseases in the Northwest
 Kiwamu Tanaka    Testing plant-defense elicitation compounds and antimicrobial agents to control silver scurf disease
James Woodhall    A network of spore samplers as an early warning detection system for foliar potato pathogens
Tim Paulitz, Deirdre Griffin Lahue, Cynthia Gleason, Ken Frost    Comparison of potato yields, soil health, and pathogen loads in virgin and non-virgin soils
Jeff Miller, James Woodhall, Nora Olsen   Management of Powdery Scab and Potato Mop Top Virus
Jeff Miller, James Woodhall   Interaction between anastomosis groups of Rhizoctonia solani and in-furrow fungicide applications
Chakradhar Mattupalli, Kiwamu Tanaka   Development of off-field methods for screening resistance to powdery scab, potato mop-top virus, and silver scurf
Ken Frost, Sagar Sathuvalli, Brian Charlton   Developing integrated management tactics for powdery scab
Jeff Miller   Reduced fungicide applications for managing early blight/brown spot on disease resistant cultivars
Kiwamu Tanaka, Roy Navarre   Exploring germination-stimulating factors for resting spores of the powdery scab pathogen and testing their potential to diminish soil inoculum



Nematology

Cynthia Gleason, Joe Kuhl, Allan Caplan      Harnessing the natural resistance of Solanum sisymbriifolium for generating root-knot nematode resistance in potato
Cynthia Gleason   Mimicking enhanced calcium signaling for potato resistance against M. chitwoodi
Cynthia Gleason, Sam Chavoshi, Inga Zasada   Automated identification of plant-parasitic nematodes of potato at genus and species level
Louise-Marie Dandurand, Joe
Kuhl, Allan Caplan, Fangming
Xiao, Inga Zasada 
  Functional Genomics of Solanum sisymbriifolium (Litchi Tomato) Immunity for PCN Eradication
Alan Schreiber     Development of New Nematicides for Potatoes

Potato Virus

 Aymeric Goyer   Hiding in plain sight: investigating the genetics that determine the (in-) visibility of PVY
Alex Karasev, Ken Frost   Monitoring the PVY strains in Othello and Hermiston trials

Entomology

Alan Schreiber   Development of Insecticides for Pacific Northwest Potatoes
 Tim Waters   Quantifying Crop Safety and Efficacy when Tank Mixing Insecticides and Fungicides
Rodney Cooper, Dave Horton, Tim Waters   Identifying biological controls of insect vectors in non-crop habitats of the Columbia Basin
Rodney Cooper, Gina Angelella   RNA-based pesticides to manage insect-vectored plant pathogens in potato
Gina Angelella, Kylie Swisher Grimm   Exploring alternatives to neonicotinoids for insect-vectored virus management in potatoes

Cropping Systems, Plant Physiology

Ray Qin, Aymeric Goyer, Rhett Spear   Evaluation of Potassium Fertilization on the Yield and Quality of Different Potato Varieties
Roy Navarre, Mark Pavek   Development of better methods to determine cultivar resistance to internal discoloration from heat necrosis, after-cooking darkening, blackheart and hollow heart
Gustavo Teixeira, Nora Olsen, Rhett Spear   Using respiration and respiratory quotient (RQ) in overall potato storage management
Pam Hutchinson   Potato vine kill speed and tuber maturity at application time: Impact on bruise and risk for subsequent development of fusarium dry rot, pink rot, and pythium leak

Breeding/Variety Development

 

Jacob Blauer

     Postharvest Quality of Clones in the Western Regional Potato Variety Development Program
 Mark Pavek   In-Field Testing to Identify New Potato Varieties and Best Management Practices for Growers
Rhett Spear, Rich Novy, Mike Thornton     Breeding and Selecting Russet and Specialty Varieties with Improved Tuber Qualities, Disease and Pest Resistance, and Sustainability 
Rhett Spear, Nora Olsen, Gustavo Teixeira   Storage Requirements for New and “Potential Release” Cultivars for the Potato Industry
Sagar Sathuvalli, Brian Charlton, Clint Shock    Genetic Improvement and Cultivar Development of Russet, Chip and Specialty Potatoes for the PNW Potato Industry
Kylie Swisher Grimm, Sagar Sathuvalli   Pyramiding of Potato virus Y and Columbia Root-knot Nematode resistances using greenhouse and molecular marker screening
Max Feldman, Mark Pavek, Sagar Sathuvalli   Advancement of disease resistant germplasm using quantitative genetics and marker-assisted selection

 

Funded Scientists: Growing year 2022, Commission fiscal year 2022-23

Scientist Name     Affiliation/Institution
Gina Angelella   USDA Agricultural Research Service, Wapato, WA
 Jake Blauer   Washington State University, Pullman, WA
Allan Caplan   University of Idaho, Moscow, ID
Brian Charlton  

Oregon State University, Klamath Falls, OR

Sam Chavoshi   Agnema, Richland, WA
Rodney Cooper  

USDA-Agricultural Research Service, Wapato, WA

Dave Crowder  

Washington State University, Pullman, WA

Louise-Marie Dandurand  

University of Idaho, Moscow, ID

Kasia Duellman  

University of Idaho, Idaho Falls, ID

Max Feldman  

USDA-Agricultural Research Service, Prosser WA

Ken Frost  

Oregon State University, Hermiston, OR

Cynthia Gleason  

Washington State University, Pullman, WA

Aymeric Goyer  

Oregon State University, Hermiston, OR

Deirdre Griffin LaHue   Washington State University, Mount Vernon, WA
Dave Horton  

USDA-Agricultural Research Service, Wapato, WA

Alex Karasev  

University of Idaho, Moscow, ID

Marus Kleber  

Oregon State University, Corvallis, OR

Joe Kuhl  

University of Idaho, Moscow, ID

Chakradhar Mattupalli   Washington State University, Mount Vernon, WA
Jeff Miller  

Miller Research, Rupert, ID

Roy Navarre   USDA Agricultural Research Service, Prosser WA
Rich Novy  

USDA-Agricultural Research Service, Aberdeen, ID

Nora Olsen  

University of Idaho, Kimberly, ID

Tim Paulitz   USDA Agricultural Research Service, Pullman WA
Mark Pavek  

Washington State University, Pullman, WA

Ray Qin  

Oregon State University, Hermiston, OR

Sagar Sathuvalli  

Oregon State University, Hermiston, OR

Alan Schreiber  

Agriculture Development Group, Inc., Eltopia, WA 509-539-4537; aschreib@centurytel.net

Rhett Spear  

University of Idaho, Idaho Falls, ID

Kylie Swisher Grimm  

USDA-Agricultural Research Service, Prosser WA

Kiwamu Tanaka  

Washington State University, Pullman, WA

Gustavo Teixeira   University of Idaho, Kimberly, ID
Mike Thornton  

University of Idaho, Parma, ID

Tim Waters  

Washington State University, Pasco, W

James Woodhall  

University of Idaho, Parma, ID

Fangming Xiao  

University of Idaho, Moscow, ID

Inga Zasada  

USDA-Agricultural Research Service, Corvallis, OR


 

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Insects, Diseases, Nematodes, & Beneficial Organisms

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