Additional Pest & Disease Management Information
Thursday May 01, 2025
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 and im...
Understanding Pest Contour Maps
Thursday May 01, 2025
Contour maps showing results from the WSU Extension insect monitoring network are available on the Potato Decision Aid System (DAS). These maps use color to help you visualize where and how many insec...
Psyllid Yellows and Scouting for Nymphs
Tuesday Jul 30, 2024
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...
What is DAS?
A collaborative project between WSU Extension and the WSU Agricultural Research Center, as well as the University of Idaho.
The WSU-Potato DAS is a web-based platform designed to transfer time-sensitive information to decision makers in the potato industry. This platform features spatial models of insect pests, allowing for better anticipation of highly mobile pest populations. It also runs models for some insect pests to estimate the current status of the issue and provides links to appropriate management and pesticide considerations.
