Eggplant

← Back to all crops Crop Disease Rate per Acre per 100 gal. of water ppm’s (copper) per 100 gal.of water Instructions Eggplant Alternaria Blight, Anthracnose, Phomopsis 7.9 lb.2 19.2 oz. 7 days3 75 ppm 0.79 lb.1 Begin applications prior to development of disease symptoms. Repeat sprays at 7 to 10 day intervals or as [...]

Broccoli

← Back to all crops Crop Disease Rate per Acre per 100 gal. of water ppm’s (copper) per 100 gal.of water Instructions Crucifers Broccoli Brussel Sprouts, Cabbage, Cauliflower, Collard Greens, Mustard Greens, Turnip Greens Black Leaf Spot (Alternia) Black Rot (Xanthomonas) Downy Mildew 2.65 lb.2 19.2-25.6 oz. 7 days3 75-100 ppm 0.53 lb.1 Begin application [...]

Celery

← Back to all crops Crop Disease Rate per Acre per 100 gal. of water ppm’s (copper) per 100 gal.of water Instructions Celery, Celeriac** Bacterial Blight, Cercospora Early Blight, Septoria Late Blight 5.3 lb.2 19.2 oz. 7 days3 75 ppm 1.0 lb.1 Begin applications as soon as plants are first established in the field, repeating [...]

Carrot

← Back to all crops Crop Disease Rate per Acre per 100 gal. of water ppm’s (copper) per 100 gal.of water Instructions Carrot Alternaria Leaf Spot, Cercospora Leaf Spot 5.0 lb.2 19.2 oz. 7 days3 75 ppm 1.0 lb.1 Begin applications when disease first threatens and repeat at 7 to 14 day intervals or as [...]

Beet

← Back to all crops Crop Disease Rate per Acre per 100 gal. of water ppm’s (copper) per 100 gal.of water Instructions Beet (Table Beet, Beet Greens)* Cercospora Leaf Spot 7.86 lb.2 19.2-32 oz. 10 days3 75-125 ppm 1.31 lb.1 Begin applications when conditions first favor disease development and repeat at 10 to 14 day [...]

Bean (Dry,Green)

← Back to all crops Crop Disease Rate per Acre per 100 gal. of water ppm’s (copper) per 100 gal.of water Instructions Bean (Dry,Green)* Brown Spot, Common Blight, Halo Blight 4.74 lb.2 19.2-25.6 oz. 7 days3 75-100 ppm 2.0 lb.1 For protective sprays, make first application when plants are 6 inches high; repeat on a [...]

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 [...]

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 [...]