soybean cyst nematode

C.O.R.N. Newsletter Articles

  1. Author(s): Anne Dorrance

    Lots of news about Soybean cyst nematode at Commodity Classic a couple of weeks ago.

    Issue: 2019-06
  2. Historical Soybean Cyst Nematode Map
    Author(s): Anne Dorrance

    As we wait another week for the fields to dry out, this provides some time to sample soil for the SCN populations.  The SCN Coalition theme for the next few years is What’s your number?  Do you know where SCN is in your fields and what the current population is sitting at?  If its high, then there is a second number – what is the SCN type?  Which addresses the bigger question can it reproduce on the SCN resistance source PI 88788 or Peking.  All of these numbers can impact management of this root pathogen and future losses.

    Issue: 2018-38
  3. Author(s): Anne Dorrance

    along with Zak Ralston, Jonell Winger, Isaac Knowles

    Earlier this spring, members of American Soybean Association were provided soil sampling bags and a challenge.  They were to sample the best yielding field and the lowest yielding field on their farm to assess where SCN was.  We’ve been able to process samples from 105 fields and here is the summary:

    County

    Issue: 2018-26
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