Last week the Environmental Protection Agency issued approval for Enlist Duo, the glyphosate/2,4-D premix for use in the Enlist corn and soybean system, in six states: Illinois, Indiana, Iowa, Ohio, South Dakota and Wisconsin.

We have published articles about fall herbicide treatments in C.O.R.N. over most of the last five years or more. Readers can check the archives for those articles, as our suggestions about fall weed control have not really changed much from year to year. Maybe the best thing we can do here instead of regurgitating the same information is to list some of the questions we have received this year about fall treatments, with answers of course.