Marengo G Pre-emergent Granular Herbicide for Production Ornamentals
Use rates range from 100 to 200 pounds per acre. Research recommends 200 pounds per acre.
Marengo G should be applied to dry foliar or areas. Do not allow the granules to remain on leaves for extended periods For best results, users should activate Marengo G with a minimum of ¼ inch of water within 2 days of application.
Marengo G Pre-emergent Granular Herbicide for Non-Selective Uses
To maintain bare ground in non-crop areas, including gravel areas as well as rocky/sandy areas. Apply 200 to 400 pounds per acre with uniform coverage to target areas.
Marengo G Pre-emergent Granular Herbicide in Ornamental Production facilities
Used in production facilities such as areas covered by landscape fabric, hoop-houses, lathhouses and shadehouses to provide bare ground and general weed control beneath benches and potted plants. Make applications to these sites during clean up, sanitation and preparation prior to plant production. Apply 200 pounds per acre or 4.6 pounds per 1000 square feet target area.