In a statement, Scott Partridge, a Monsanto vice president, said: ""We have not yet been served but will review the lawsuit in due course. Our customers tell us they are experiencing outstanding weed control and achieving on-target applications across 50 million acres of Roundup Ready 2 Xtend soybeans and cotton with XtendFlex Technology. Growers need this technology to fight tough-to-manage weeds on their fields.