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Washington State University (WSU) plant pathologists Kiwamu Tanaka (left) and Cynthia Gleason (right) are exploring novel defenses against pest and diseases that harm valuable potato crops.
juli 23, 2019
Looking for help in nature itself to defend potatoes against nematodes and scab
WSU plant pathologists Kiwamu Tanaka and Cynthia Gleason are exploring novel approaches to protect the potato crops against nematodes and scab - mobilizing nature itself.
Ongoing research in Idaho targets PVY in search of solutions. (Courtesy: Jonathan Whitworth of the USDA)
juli 06, 2019
Ongoing research in Idaho targets PVY in search of solutions
Ongoing studies at the University of Idaho’s Aberdeen Research & Extension Center seek to help seed potato growers avoid a chronically troublesome disease spread by aphids, called potato virus Y, writes John O’Connell in the Idaho State Journal.
A green peach aphid feeds on a husk tomato plant. The insect transmits more than 100 plant viruses and feeds on a variety of crops, including peaches, tomatoes, potatoes, cabbage and corn. (Courtesy: Mariko Alexander, Ph.D. '19 | Cornell University)
juni 19, 2019
Scientists discover key plant virus-insect virus interaction
Aphids and the plant viruses they transmit cause billions of dollars in crop damage around the world every year.
Potato plants, in foreground, infected by late blight disease at Toluca Valley, Mexico. Background plants incorporate germplasm from wild potato varieties and display late blight disease resistance (Courtesy: Cornell University)
juni 11, 2019
Cornell University improves global access to potato breeding material
Plant breeders and geneticists of Cornell University have released more than 50 potato varieties since 1908. Now they are expanding their efforts to make more wild potato seeds available to potato breeders around the world.
Dr. Chad Hutchinson Director of Research at TriEst Ag Group, Inc. Exposition in Potato Expo 2018
(Courtesy: Plant Management Network)
april 30, 2019
Chloropicrin Soil Fumigation in Potato Production Systems
In his presentation at the the 2018 Potato Expo, Dr. Chad Hutchinson discusses the benefits of using Chloropicrin in potato production. Chloropicrin increases production efficiency, profit potential for potato growers, and it also improves soil health.
Named after the dark stripes that form inside potatoes after they are cut and fried, zebra chip disease is a potentially devastating affliction that can result in yield losses up to 100% for farmers (Courtesy: K. D. Swisher Grimm and S. F. Garczynski)
april 20, 2019
New type of zebra chip disease discovered in potato fields of Oregon
ARS Researchers studied potato tubers from the Klamath Basin in Oregon infected with the causal bacteria of zebra chip disease. They confirmed the presence of the pathogen but did not identify the sample as one of the six known varieties (haplotypes).
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Potato harvest in Idaho (undated)
januari 29, 2019
East Idaho Potato growers barely break even, according to University of Idaho report.
Idaho potato farmers are getting paid about the same amount for their spuds as they're investing in raising them, according to a University of Idaho Extension agricultural economist's report, presented during the Idaho Potato Conference.
Roots affected by Potato cyst Nematodes (Courtesy: Jonathan D. Eisenback, Virginia Polytechnic Institute and State University)
oktober 29, 2018
Potato Cyst Nematode (PCN) infested area in Idaho expanded by 87 acres
Effective October 10, the Animal and Plant Health Inspection Service (APHIS) added an 87-acre field to the pale cyst nematode (PCN) infested area in Bingham County, Idaho.
An aerial view of a tobacco field in North Carolina after hurricane Florence. Any sweet potatoes that have been submerged for days will not be harvested.
september 23, 2018
Fate North Carolina Sweet Potato Crop after Hurricane Florence still uncertain
The problem for North Carolina’s sweet potato farmers is knowing whether the drenching rains unleashed by hurricane Florence will have the same effect as being inundated by a flooded pond or creek. Some sweet potato fields received as much as 30 inches.
It's not just the weather that makes this year's potato crop in Washington promising. Chris Voigt also credited the great care and detailed management by the Washington potato growers for the expected high yields and good quality(Courtesy: Washington St
augustus 13, 2018
Washington potato growers struggling to keep up with demand
The Washington State Potato Commission, headquartered in Moses Lake, Washington, has been pleasantly surprised by the weather and its impact on this year’s potato crop in the state.
Lakesh Sharma, assistant professor with the University of Maine Cooperative Extension and University of Maine Presque Isle, talks about trials using beneficial mycorrhizae fungi in potatoes at the Aroostook Research Farm in Presque Isle on August 8.(Cou
augustus 12, 2018
Range of potato experiments underway at Maine Research Farm (Aroostook)
Farmers, researchers and members of the public gathered at the University of Maine’s Aroostook Research Farm in Presque Isle last Wednesday to learn about the latest in potato research.
Potato field in Pennsylvania naturally infected with late blight, September 2014. Only surviving plants are Innate™ generation two (Courtesy: J.R. Simplot)
augustus 06, 2018
ARS scientists streamline process to introduce multiple genes - as is required to make potatoes resistant to late blight
Agricultural Research Service (ARS) scientists in Albany, California, have found a way to streamline the process that scientists use to insert multiple genes into a crop plant. Simplot is planning to use it to introduce multiple genes into potatoes to make them resistant to late blight
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'There are probably not too many places on P.E.I. over the next few weeks that you won't notice a brilliant yellow field,' according to Greg Donald, PEI Potato Board.
juli 29, 2018
Potato Farmers Prince Edward Island are planting more mustard than ever
Potato Growers on Prince Edward Island report they are planting more mustard than ever this year.
Aerial view of a potato field near Rexburg, Idaho. Growers in Idaho say the crop is on track and look forward to warm weather in the weeks ahead.
juli 09, 2018
Idaho potato crop on track despite early cool weather
Idaho potato fields looked good as of early July as plants closed in over rows, signaling the tubers are preparing to grow strongly amid the hot-day, cool-night march toward harvest.
The lesions caused by Phytophthora nicotianae look a lot like late blight with disease on foliage
(Courtesy: Dr. Jean Ristaino, NCSU)
juni 10, 2018
Late blight look-alike spotted in potatoes in the Southern United States
Jean Ristaino, a professor at North Carolina State University with emphasis in research on Phytophthora infestans, reported on a late blight look-alike from tomato and potato in North Carolina.
James Woodhall and his team placed 14 spore samplers in potato fields across the Snake River Valley in Idaho.
mei 31, 2018
Spore Sampling may alert Idaho Potato Growers faster of Late Blight threat
Potato growers in Idaho will now have the opportunity to learn about the presence of damaging fungal pathogens much earlier, thanks to the efforts of research staff at the University of Idaho. The research team, led by James Woodhall, has placed 14 spore samplers in potato fields across the Snake River Valley.
Presentación del trabajo galardonado (Imagen del primer "slide")
april 03, 2018
Premian al CIP en simposio internacional de manejo de plagas
El Centro Internacional de la Papa (CIP) fue galardonado por desarrollar métodos de aprendizaje basados en el descubrimiento de los agricultores, en Bangladesh, China, Etiopía, Uganda, Bolivia, Ecuador y Perú.
Regulated Fields in Idaho as of March 12, 2018, according to the United States Department of Agriculture
maart 28, 2018
Judge rules Idaho Potato Fields illegally Quarantined
A federal judge ruled that the United States government illegally quarantined some Idaho potato fields infested with potato cyst nematodes (PCN), a pest that could threaten the state’s $1.2 billion potato industry.

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