Bonide Copper Dust - Manual (Page 9)

When
to Apply
Begin applicati
ons when
disease first
appears or when conditions favor disease
development.
Reapply
every
7-10 days as needed. NOTE: Flecking may occur on spinach leaves
.
Apply every 3 days, as needed, before fall rains. Use on yellow varieties may cause discoloration.
To avoid, pick before spraying.
Apply
every
10-30 days,
as needed,
beginning when the disease
threatens.
Apply every 3-10 days, as needed, beginning when the disease
threatens.
Crop Spinach Tomatoes
Amount* 2 – 6½ oz. Do not exceed 2.2 LB of product (1.3 oz. metallic copper equivalent)
per 1000
sq.
ft. per
year
.
2 -
4
1/3
oz.
Do not exceed 9.8 LB of product (6 oz. metallic copper equival
ent)
per 1000 sq. ft. per year
.
Disease Anthracnose, Blue mold, Cercospora leaf spot, Downy mildew
,
White rust Early blight, head rust, Stemphylium
leaf mold
Bacterial speck Bacterial
spot, Anthracnose,
Gray leaf mold, Gray leaf spot, Septoria leaf spot, Late blight
As a Dust:
Control of disease
depends
upon thorough
and complete
application
(a thin, uniform
film)
to both
tops and undersides of leaves
. Small canisters may be used as a duster by partially crushing and rapidly
squeezing
the
sides
in
upright
position,
or use
a good
pressure
duster
. Application
when wind is
very
light
or
absent, usually early morning or evening, will prevent drift and loss of product to adjacent areas. As a Spray:
(Using hand or tank sprayers) – Consult spray table below
. Add proper amount of powder to small amount
of water and strain. Next, add solution to 3 gallons of water and apply to cover 1000 sq. ft.
Agitate sprayer to keep
nozzle from plugging.
Thoroughly spray upper and lower surfaces of foliage to the point of runof
f. Do not overspray
.
ORNAMENT
AL
FLOWERS, SHRUBS
AND VINES