Wineries in Texas are worried that federal approval of two highly volatile and drift-prone herbicides used on neighboring genetically modified (GMO) cotton fields will cause widespread damage to their vineyards, The Texas Tribune details. The herbicides in question are Monsanto’s dicamba-based XtendiMax with VaporGrip Technology, which was approved in November by the U.S. Environmental Protection Agency (EPA), and Dow AgroSciences’ 2,4-D-based Enlist Duo, which the EPA also proposed to register for use on GMO cotton