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Garland Maine | The MSU extension has a good vegetable weed control guide.
This gives you all the materials registered for sweet corn in Michigan, of course you need to read the label and make sure it is registered in your area.
http://msuag.info/E433/index.php?crop=140
And then here is a table showing effectiveness of pre materials on common weeds.
http://msuag.info/E433/index.php?table=3
And then you need to contemplate rotation restrictions. | |
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