Most of the state is approaching the seed fill stage (R5), indicating the end of profitable yield returns with an insecticide application. Watch a short video about spider mite management here: http://bit.ly/NdDj6c
(S4:E9) Is it too late to spray? Plus a new video!
Soybean Aphid Survey
To report soybean aphid-resistant soybean variety information, you can fill out an online form or download the Soybean Aphid-resistant Soybean Variety Information Form (PDF).
Archive of all soybean aphid-related Integrated Crop Management Newsletter Articles from Iowa State University.
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