Crop Disease Rate Per Acre

ppm’s (copper)
per 100 gal.of water


Sugar Beets

Cercospora Leaf Spot

7.86 lb.2

19.2-38.4 oz.

10 days3

75-150 ppm



Begin applications when conditions first favor disease development and repeat at 10 to 14 day intervals or as needed. Use higher rates when conditions favor disease. Addition of a sticker/spreader is recommended.

1Maximum per Application Rate (lbs Cu2+/A)
Maximum Annual Rate (lbs Cu2+/A)
3Minimun Retreatment Rate (lbs Cu2+/A)
*Not Permitted in California
Permitted only in Washington State and Oregon**