When there's an excess of rain, crops are susceptible to flooding and waterlogged soils, resulting in immersion of plants. 

Poison hemlock, buttercup, roughstalk bluegrass and perennial pasture weeds have grown too mature for effective control by June. 

Deb Campbell, an agronomist with Agronomy Advantage, shares her tips on nitrate testing 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.