It persists in the soil for 10 to 30 days. Water and soil pH are not important in determining persistence. Solution pH controls the extent to which the herbicide enters the plant via the cuticle. The herbicide persists longer in cool, dry conditions than in warm, moist conditions. Plant injury symptoms.
Affected plants show rapid epinasty, tissue proliferation and slow die-back.
Banvel possesses foliar and some soil activity. Picolinic Acids Key performance features. These growth regulators are applied postemergence. Tordon and Stinger generally control many broadleaf species and no annual grasses. They persist in the soil for 140 to 180 and 30 to 60 days, respectively.