Bonide Copper Dust User Manual
Page 8

When
to Apply
Begin treatment when disease
first appears
and repeat every 5-10 days as needed.
Make initial
application
when plants are
4 to 6 inches
high and repeat every 7-10
days, as needed. NOTE: Can cause phytotoxici
ty to leaves.
Begin applications when disease
symptoms
first appear and reapply every
7 days as needed.
Begin applications
when conditions first
favor disease development and repeat
every 3-10 days as needed.
Begin applications when plants are 6
inches high. Reapply every 5-10 days.
Crop Endive, Escarole, Lettuce
Onion & Garlic
Peas
Peppers
Potatoes
Amount* 1 – 8¾ oz. Do not exceed 4.7 LB of product (2.8 oz. metalli
c copper equivalent)
per 1000 sq. ft. per year
.
2 – 8¾ oz. Do not exceed 3.5 LB of product (2⅛ oz. metalli
c copper equivalent)
per 1000 sq. ft. per year
.
3¼ - 6½ oz. Do not exceed 2.2 LB of product (1.3 oz. metalli
c copper equivalent)
per 1000 sq. ft. per year
.
2 – 6½ oz. Do not exceed 6.8 LB of product
(4⅛
oz.
metallic
copper
equivalent)
per 1000 sq. ft. per year
.
4
1/3
- 22 oz.
Do not exceed 14.8 LB of product (9 oz. metallic
copper equivalent)
per 1000 sq. ft. per year
.
Disease Downy mildew
Purple blotch, Downy mildew
Powdery mildew
,
Downy mildew
,
leaf spot
Bacterial spot Anthracnose, early blight, cercospora leaf spot, downy mildew Early & late blight