Stockton Introduces Regev in Guatemala Jul 4, 2017 | 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: Central and South America, difenoconazole, Fungicides, Melaleuca alternifolia, Product Introductions, Regev, STK, Stockton Group