Fertilizer rate chart, Rates in pounds per acre, Fertilizer rate charts – Great Plains 1006NT Material Rate User Manual
Page 25: Rates in pounds per acre density conversion charts
![background image](/manuals/598603/25/background.png)
Great Plains Mfg., Inc.
23
04/20/2007
150-285B
9.
Turn gauge wheel or calibration crank for:
595 rotations for the 706 drill and
411 rotations for the 1006 drill.
This is equal to one acre.
10. Check that the three feed cups have plenty of fer-
tilizer coming into them.
11. Weigh metered material. Subtract initial weight of
the empty container. Divide by 3. Multiply by the
number of openers on your drill to determine total
pounds-per-acre metered. If this figure is different
than desired, reset adjustment knob accordingly.
Fertilizer Rate Chart
Metric fertilizer rate is on page 40.
Rates in Pounds per Acre
Density Conversion Charts
The fertilizer meter rate charts are based on fertilizer
with a density of 65 pounds per cubic foot (1.04 kilo-
grams per liter). If you are applying fertilizer of a differ-
ent density, use the following table to convert
application rate.
Example: Your fertilizer has a density of 75 pounds per
cubic foot, and you want to apply 100 pounds per acre.
Multiply the desired application rate by the conversion
factor.
100 x 0.87 = 87
Adjust drill to the setting closest to 87 pounds per acre.
Setting Number
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
Rows
Application Rate - Pounds per Acre
7 inch
13
23
41
57
78
95
111
131
148
165
184
199
221
235
246
256
259
261
7.5 inch
11
20
38
54
72
89
105
123
138
157
174
187
209
223
234
242
245
247
8 inch
11
20
36
50
69
84
98
115
130
146
163
176
195
207
219
226
228
231
10 inch
8
16
29
40
54
67
79
92
104
118
131
140
157
167
175
182
183
185
Density, lb/ft
3
45.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
Conversion Factor
1.45
1.30
1.20
1.10
1.00
0.93
0.87
0.81
Drill
Model
Revolutions for One
Acre
Hectare
706NT
595
1470
1006NT
411
1016
MeasuredMaterial EmptyContainer
–
3
---------------------------------------------------------------------------------------------
PoundsPerDropTube
=
PoundsPerDropTube NumberOfTubes
×
PoundsPerAcre
=