 to be absorbed. And so generally you want to wait until there's some regrowth on those weeds so that you can actually more effectively get the herbicide to work. Residual herbicides are valuable for thinking of weed control down the road. It's easy to see the weeds that are up, right, that have come through that wheat stand and are now rapidly growing since we've taken the wheat canopy off. But the other thing to think about is a little bit of preventive planning, right, and using those residual herbicides. And so