Links to Soybean Aphid Information
The Soybean Aphid Webpage of the Plant Health Initiative and North Central Soybean Research Program
Regional Pest Alert fact sheet: Soybean Aphid
2008 Soybean Aphid Research Update of the Plant Health Initiative and North Central Soybean Research Program
Soybean Aphid Action Thresholds (University of Wisconsin)
A Visual Guide to the Number of Soybean Aphids per Leaflet (University of Wisconsin)
University of Minnesota Aphid Speed Scouting webpage
Soybean Aphid Growth Estimator: The SAGE Model
North Central IPM Center Soybean Aphid Page
Soybean Aphid Biological Control (North Central Soybean Research Project)
Information on the alternate host Common Buckthorn, Rhamnus cathartica (Plant Conservation Alliance)
Soybean Plant Growth Stages (Plant Health Initiative)