Wheat, Barley, Oats

← Back to all crops Crop Disease Rate Per Acre ppm’s (copper) per 100 gal.of water Instructions Wheat, Barley, Oats Helminthosporium Spot Blotch, Septoria Leaf Blotch 1.06 lb.2 19.2-25.6 oz. 10 days3 75-100 ppm 0.53lb1   Make first application at early heading and follow with second spray 10 days later. Use the higher rates when [...]

Sugar Beets

← Back to all crops Crop Disease Rate Per Acre ppm’s (copper) per 100 gal.of water Instructions Sugar Beets Cercospora Leaf Spot 7.86 lb.2 19.2-38.4 oz. 10 days3 75-150 ppm 1.31lb1   Begin applications when conditions first favor disease development and repeat at 10 to 14 day intervals or as needed. Use higher rates when [...]

Potato

← Back to all crops Crop Disease Rate Per Acre ppm’s (copper) per 100 gal.of water Instructions Potato Early Blight, Late Blight 25 lb.2 19.2-32 oz. 5 days3 75-125 ppm 2.5lb1     Apply 75 to 125 ppm at 7 to10 day intervals or as needed starting when plants are 2 to 6 inches high [...]

Peanut

← Back to all crops Crop Disease Rate Per Acre ppm’s (copper) per 100 gal.of water Instructions Peanut Cercospora Leaf spot, 4.47 lb.2 19.2-25.6 oz. 7 days3 75-100 ppm .79lb1   Begin spraying at 35 to 40 days after planting or when disease symptoms first appear and repeat at 10 to 14 day intervals or [...]

Corn

← Back to all crops Crop Disease Rate Per Acre ppm’s (copper) per 100 gal.of water Instructions Corn (Field corn, Popcorn, Sweet Corn)* Bacterial Stalk Rot 4.2 lb.2 19.2-32 oz. 7 days3 75-125 ppm 1.05lb1   Apply 10 to 14 days before each harvest or earlier if disease threatens. Begin treatment when disease first appears and [...]

Alfalfa

← Back to all crops Crop Disease Rate Per Acre ppm’s (copper) per 100 gal.of water Instructions Alfalfa Cercospora Leaf Spot, Leptosphaerulina Leaf Spot 1.12 lb2 219.2-32 oz. 30 days3 75-125 ppm 0.53lb1   Apply 10 to 14 days before each harvest or earlier if disease threatens. NOTE: Spray injury may occur with sensitive varieties such [...]