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Residual v. glyphosate herbicides

Published on: 12:37PM Jul 30, 2010
Gordon Vail


This photo shows an early post-emergence residual herbicide on the left compared to waiting for a glyphosate application on the right.


Here’s a pre-emergence herbicide on the left compared to the field waiting for it’s first over-the-top glyphosate application on the right.



Both photos were taken by one of my colleagues in southern Illinois in June.  And although these plots will be followed through to yield, you can see the difference a residual makes.  What more can I say?

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