Sterling Blue Herbicide is labeled to suppress some annual grasses around other grasses grown for seed and other crops areas as directed on the product label.
The rates of Sterling Blue Herbicide will depend on what types of weeds you are targeting. You should refer to the chart on page 9 of the product label for the rates specific to your treatment. Once you've determined your rate, use between 3 - 50 gallons of spray solution per broadcast acre for optimal performance.