Crop Disease Rate per Acre
per 100 gal. of water

ppm’s (copper)
per 100 gal.of water

Instructions

Coffee

Coffee Berry Disease
(Collectotrichum coffeanum)

38.4-64 oz.

150-250 ppm

Apply first spray after flowering and before onset of long rains and then at 21 to 28 day intervals or as needed until picking. Use the high rates when conditions favor disease

Bacterial Blight
(Pseudomonas syringae)

38.4-64 oz.

150-250 ppm

Begin spray program before the onset of long rainy periods and continue throughout the rainy season at 14 to 21 day intervals or as needed. The critical time for spraying to control disease is just before, during and after flowering(s), especially when coinciding with wet weather. Use the higher rates when rainfall is heavy and disease pressure is high.

Leaf Rust
(Hemileia vastatrix)

19.2-32 oz.

75 ppm

Apply before the onset of rain and then at 21 day intervals or as neded while the rains continue. Use the higher rates when rainfall is heavy and disease pressure is high.

Iron Spot.
(Cerospora coffeicola)

Pink Disease
(Cortium salmonicolor)

12.6 lb.2

19.2 oz.

14 days3

75 ppm

2.1 lb.1

Use concentrate or dilute spray. Begin treatment at the start of wet season and continue at monthly intervals for three applications.

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**