Wilson from Morristown Tn writes
Per the Triad Select Herbicide label, you would want to avoid broadcast applications when air temperature exceeds 90°F. When using this product to do small spot treatments applications in temperatures over 90°F, turf injury may occur. If you are treating carpetgrass, avoid broadcast applications when air temperature exceeds 80°F. It can be applied in the early morning or late evening when temperatures are not as high.
Answer last updated on: 06/03/2019