Amvac Launches New Maize Herbicides in the US Sep 22, 2020 | 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: acetochlor, Amvac, Glufosinate, Herbicides, LibertyLink, Maize, Product Introductions, topramezone, USA