STK and Ascenza in Mexico Distribution Agreement Sep 8, 2020 | 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: Ascenza, Biofungicides, Biological Products, Biologicals Companies, Central and South America, difenoconazole, Distribution Agreements, Melaleuca alternifolia extract, Mexico, Regev, STK