Crop | Disease | Rate per Acre per 100 gal. of water |
ppm’s (copper) |
Instructions |
Apple |
Anthracnose, Blossom Blast, European Canker (Necria), Shoot Blast (Pseudomonas) |
51.2-64 oz. |
200-250 ppm |
Apply before fall rains. Use the higher rates when conditions favor disease. |
Apple Scab, Fire Blight |
19.2-64 oz. |
75-250 ppm |
Make application between silver-tip and green-tip. Apply as a full cover spray for early season disease suppression. |
|
Apple Scab Fire Blight |
19.2-64 oz. |
75-250 ppm |
Extended spray schedule where fruit finish is not a concern: Continued applications may be made at 5 to 7 day intervals or as needed. |
|
Collar Rot, Crown Rot 16.0 lb.2 |
32 oz. n/a (only 1application 5 days3 |
125 ppm Fall, later dormant Bloom |
Mix 100 gallons of water. Apply 4 gallons of solution as a drench on the lower trunk area of each tree. Apply in early spring or in fall after harvest for best results. Do not apply to foliage or fruit. |
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**