Constant innovation in strip-till can be challenging. Clint Robinson of Sullivan, Ill., knows. His first attempt at blending conservation techniques and soil health principles came in 2012, shortly after he moved back to the family farm.

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.

The Post Application Coverage Endorsement (PACE) furnishes insurance against crop loss in situations where growers are prevented from applying the second half of a nitrogen regime due to weather.