Crop Disease Rate per Acre
per 100 gal. of water

ppm’s (copper)
per 100 gal.of water


Pitahaya (Dragon fruit)*

Xanthomonas campestris, Dothiorella

4.92 lb.2

32-51 oz.

7 days3

125-200 ppm

1.23 lb.1

Begin applications at the start of the rainy season and continue while infection conditions persist.

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**