Rotam’s Tuken Approved in Argentina Sep 2, 2013 | 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: Argentina, Central and South America, diflufenican, Herbicides, metribuzin, Pasture, Product Approvals, Rotam, Sunflower