The United States has temporarily paused imports of Mexican cattle after a case of New World screwworm (NWS) was identified at the lakeside town of Catazaja in southern Chiapas state, the Mexican government said on Sunday.
The toxins can be associated with low performance before they have a clinical effect on cattle
Transportation issues push up barley prices
The company is partnering with Syngenta to pay some farmers who use corn with the trait