–by Dr. Jeff Whitworth
Just FYI: Many weed species have become resistant to the herbicide Roundup. However, as can be seen in this photo (fig 1.), non-Roundup Ready corn is still highly susceptible to Roundup while the Roundup Ready corn, which was sprayed at the same time, is still highly resistant!
Figure 1 Non-Roundup Ready corn in the foreground, Roundup Ready corn in the background (picture by Cody Wyckoff)