Most herbicides have cutoff restrictions based on crop growth stage and/or days before harvest.  

As we proceed through the growing season, there are several issues surrounding weed control and herbicide use in corn, soybean and small grain fields.

The American Soybean Association and 54 other ag groups released a statement saying they're disappointed the U.S. Supreme Court won't hear the case and expressed concern about the possibility of a "patchwork" of state labels.

The new registration will last for seven years and comes with changes to the labelling to limit environmental impacts caused by their active ingredients: 2,4-D and glyphosate.