Johnson Grass is one of the most costly weeds with which farmers must contend. It costs them millions of dollars each year in lost crops, poor quality grain and lower crop yields.
Control
There are no approved biological controls for this weed. Cultivation at least every 3 weeks to a depth of 3-5 inches is an accepted method of control. Chemical control is available from a variety of herbicides.
Treatment
Recommended herbicides are available at the Pratt County Noxious Weed Department on a cost-share basis.
For more information regarding this noxious weed you can either contact our office, or the County Weed Directors Association of Kansas, or go to the Kansas Department of Agriculture Noxious Weed Control Website.