Nufarm Gains Registration for Duplosan Herbicide Jul 31, 2018 | Agrochemicals, News Your subscription level does not currently cover this area of our services. Please contact us to find out how to gain access. Username or E-mail Password * Remember Me Forgot Password Tags: Corteva, Cotton, Dichlorprop, Enlist, Herbicides, Nufarm, PhytoGen, Product Approvals, USA