| Crop | Disease | Rate per Acre per 100 gal. of water |
ppm’s (copper) |
Instructions |
|
Watercress |
Cercospora, Leaf Spot 2.12 lb.2 |
19.2 oz. 7 days3 |
75 ppm 0.53 lb.1 |
Begin applications when plants are first established in the field, repeating at 7 to 14 day intervals or as needed depending on disease severity. Do not exceed four applications per crop. Apply using ground spray equipment at no less than 50 gallons of spray solution per acre.* |
1Maximum per Application Rate (lbs Cu2+/A)
2Maximum Annual Rate (lbs Cu2+/A)
3Minimun Retreatment Rate (lbs Cu2+/A)
*Not Permitted in California
Permitted only in Washington State and Oregon**
