PACE
Pesticide dose adjustment for orchards
1. Set farm reference sprayer
fruit-standard
pome-fruit
stone-fruit
row-spacing
(m)
tree-height
(m)
nozzles
24
22
20
18
16
14
12
10
8
6
4
2
2. Assess the need to spray and select pesticide
pesticide-type
all other products
pre-blossom dose
scab fungicides
done
3. Assess whether sprayer adjustment is appropriate
done
4. Adjust sprayer for canopy density
growth-stage
post-blossom-full-leaf
post-blossom-early
pre-blossom
branch-number
high
std
low
row-spacing
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
(m)
5. Adjust sprayer for height
nozzles
24
22
20
18
16
14
12
10
8
6
4
2
tree-height
(m)
6. Results of sprayer adjustment
records
output mode
automatic
input tank concentration
select
edit
orchard
tank
pump
nozz
open
dose
ppp
water
1
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