STK’s Regev Biofungicide Approved in Peru Mar 22, 2018 | Agrochemicals, Biologicals, 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: Biological Products, Central and South America, difenoconazole, Fungicides, Melaleuca alternifolia, Peru, Product Approvals, Regev, STK, Stockton Group, Timorex Gold