Field Crops

Alfalfa
Alfalfa
Cereal Grains
Peanut
Peanut
Potato
Potato
Sugar Beet
Sugar Beet
Cereal GrainsPeanutsAlfalfaCorn
Crop and Maximum Annual Rate of Product in gal. per acre. (lbs. Metallic Copper)DiseaseRate/A fl. oz. (lbs. Cu2+/A)Minimum Treatment Interval (Days)Directions
Alfalfa

2.26 gals.
(1.12 lbs.)
Cercospora leaf spot, Leptosphaerulina leaf spot19.2 to 32
(.074 to .124)
30Apply 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 blotch19.2 to 25.6
(.074 to .10)
10Make the first application at early heading and follow with a second spray 10 days later. Use higher rates when conditions favor the disease.
Peanut

9.57 gals.
(4.74 lbs.)
Cercospora leaf spot, foliar diseases of peanut19.2 to 25.6
(.074 to .10)
7Begin 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 higher rates when conditions favor the disease.
Potato

50.50 gals.
(25.0 lbs.)
Early blight (Alternaria solani), late blight (Phytophthora infestans), gray mold (Botrytis cinerea), dry rot (Sclerotium rolfsii)19.2 to 32
(.074 to .124)
5Apply at 5- to 10-day intervals starting when plants are 2.00 to 6.00 in. high in locations where disease is light. Apply up to 32 fl. oz. per acre. when the disease is more severe.
Sugar Beet

15.87 gals.
(7.86 lbs.)
Cercospora leaf spot 19.2 to 57
(.074 to .221)
10Begin 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.)