As the drought increases, the only things left that are green are often weeds. This is a problem in pastures where weeds might be hazardous to livestock. Alabama Extension provides some comments and tips for what to do when the weeds are the only thing growing in your pastures at https://www.aces.edu/blog/topics/farming/managing-weeds-crucial-during-droughts/.

Source: Tony Atkin, Commons WIkimedia