Field Crops
Alfalfa
Cereal Grains
Corn
Peanut
Potato
Sugar Beet
| Crop and Maximum Annual Rate of Product in Gallons per Acre (lbs. Metallic Copper) | Disease | Rate/A fl. oz. (lbs. Cu2+/A) | Minimum Treatment Interval (Days) | Directions |
|---|---|---|---|---|
| Alfalfa 2.26 gals. (1.12 lbs.) | Cercospora leaf spot, Leptosphaerulina leaf spot | 19.2 to 32 (.074 to .124) | 30 | Apply 30 days before each harvest or earlier if disease threatens. Note: Spray injury may occur with sensitive varieties such as Lahontan. |
| Cereal Grains (Barley, Wheat, Oats) 2.14 gals. (1.06 lbs.) | Blotch, Helminthosporium spot, Septoria leaf blotch | 19.2 to 25.6 (.074 to .10) | 10 | Make first application at early heading and follow with a second spray 10 days later. Use the higher rates when conditions favor disease. |
| Corn (Field Corn, Popcorn, Sweet Corn) 8.48 gals. (4.2 lbs.) | Bacterial stalk rot | 19.2 to 25.6 (.074 to .10) | 7 | Begin treatment when disease first appears and repeat every 7 to 10 days. Use the higher rates and shorter spray intervals when conditions favor disease. |
| Peanut 9.57 gals. (4.74 lbs.) | Cercospora leaf spot, Foliar diseases of peanut | 19.2 to 25.6 (.074 to .10) | 7 | Begin spraying at 35 to 40 days after planting or when disease symptoms first appear and repeat at 7 to 14 day intervals during humid weather. Use the higher rates when conditions favor disease. |
| Potato 50.50 gals. (25.0 lbs.) | Early blight (Alternaria solani), Late blight Phytophthora infestans), Grey mold (Botrytis cinerea), Dry rot (Sclerotium rolfsii) | 19.2 to 32 (.074 to .124) | 5 | Apply at 5 to 10 day intervals starting when plants are 2 to 6 inches high in locations where disease is light. Apply up to 32 fl. oz. per acre when disease is more severe. |
| Sugar Beet 15.87 gals. (7.86 lbs.) | Alternaria leaf spot, Bacterial leaf spot, Cercospora leaf spot, Fusarium, Powdery Mildew, Rhizoctonia, Rhizomania, Crown and Root rot | 19.2 to 57 (.074 to .221) | 10 | Begin applications when conditions first favor disease development and repeat at 10 to 14-day intervals. Use higher rates when conditions favor disease. (Addition of a sticker/spreader is recommended.) |