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• Slow spring for soybean aphids

  Jun 1, 2011 8:00 am by jmu@illinois.eduNatural History Survey
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  INHS Entomologist Dave Voegtlin conducted his annual spring survey for soybean aphids on buckthorn in Indiana and Michigan. He found the majority of locations had no soybean aphids and only a few sites had low numbers of colonies.

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