A wetter-than-normal growing season produced a bumper crop of yield and disease in 2013. While fungicide application provided an economic return for many growers, there are limitations on when to stop fungicide application. Part of the decision is timing, and part is related to label restrictions...
Unlike these seemingly persistent compounds, the herbicides fluroxypyr and glyphosate and the fungicide prothioconazole were not detected. This can be attributed to the fact that the application of these compounds on the fields took place several days (e.g., prothioconazole) up to several months ...