A new publication Soybean aphids in Iowa 2004  (SP 247) is now available from Iowa State University Extension. The publication contains 14 color images and covers numerous issues related to soybean aphids including biology, natural enemies, management options and insecticides. It also has the latest information on economic thresholds based on research from the University of Minnesota. The publication is available free on-line and also can be ordered from the Extension Distribution Center  or by calling (515) 294-5247.
This article originally appeared on page 83 of the IC-492(14) -- July 5, 2004 issue.