Soybeans have been at the center of a controversy over the use of dicamba, an herbicide which can drift over property lines and cause damage to neighboring crops. A new type of soybean seed, engineered to withstand dicamba, is seizing a majority of the market.

Soybeans have been at the center of a controversy over the use of dicamba, an herbicide which can drift over property lines and cause damage to neighboring crops. A new type of soybean seed, engineered to withstand dicamba, is seizing a majority of the market.