Gowan Zing! Fungicide Approved in USA Jan 16, 2015 | 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: Chlorothalonil, Fruit and Vegetables, Fungicides, Gowan, North America, Potato, Product Approvals, USA, zoxamide