
Potato Virus Y
Wednesday Mar 22, 2023
POTATO VIRUS Y (PVY) is the reason for most potato seed lot downgrades by seed certification agencies. This disease has become increasingly difficult for seed growers to deal with due (mostly) to the ...

WSU Potato Alerts
Wednesday Mar 22, 2023
The WSU Potato Alerts e-newsletter covers topics important to potato production in the irrigated Columbia Basin. The alerts are issued weekly during the potato growing season, with additional issues s...

Additional Pest & Disease Management Information
Wednesday Mar 01, 2023
The following links will take you to some of the best online resources for potato pest and disease management. IPM GUIDES and OTHER INFORMATION: Potato Decision Aid System: Welcome to our new websit...

Potato Pink Eye is not Pink Rot
Wednesday Nov 02, 2022
Potato pink eye is a disorder that causes raised pink areas on immature tubers, usually around the eyes. As the skin sets, the pink areas eventually dry and develop into brown corky patches. The sympt...

Psyllid Yellows and Scouting for Nymphs
Saturday Jul 30, 2022
PSYLLID YELLOWS is a disorder that can occur when potato psyllid nymphs feed on potato plants. The nymphs inject a toxin into the plant when they feed. This results in a range of growth disorders that...