picloram (Tordon)
Rate 0.25 to 0.5 lb ae/A
Time When plants are fully emerged up to flower bud formation.
Remarks Plants should be actively growing at the time of application. To be used on rangeland or permanent grass pastures.
Caution Most formulations are restricted-use herbicides. Avoid drift to sensitive crops. Do not contaminate water. Potatoes, beans, and many other broadleaf crops are sensitive to these herbicides. Do not use picloram in diversified crop areas. Refer to label for grazing restrictions.
Site of action Group 4: synthetic auxin
Chemical family Pyridine