Total Solutions Barren weed killer - 4 Gallon Case Long-lasting residual action. It is recommended for use only on non-cropland areas. The degree of control and duration depends on the amount of herbicide applied, soil type, rainfall and other conditions. powerful, non-selective herbicide designed for use where control of all vegetation is desired. Along pipelines, Railroad rights-of-way, Fence rows, Around buildings, Loading ramps, Storage yards , Industrial sites , Parking lots, Tanks, farms