Seed rate charts, How to read a chart, Seed rate charts how to read a chart – Great Plains YP825AR Material Rate User Manual
Page 26: Seed disk chart page range, Table of contents metric charts, Great plains manufacturing, inc, 923b, Ground drive planter operations, Corn

401-923B
2013-11-11
22
YP825AR
Great Plains Manufacturing, Inc.
Seed Rate Charts
How to Read a Chart
Consult the chart for your crop, row spacing, disk cell
count, and population. Some charts have two pages.
1.
Find the charts for your crop.
2.
If there are separate charts based on row spacing,
find the charts for that spacing.
3.
If there are separate charts by population range, find
the chart that cover the rate or seed spacing you
intend.
Note: If planting with every other row shut off, the actual
population is half the Twin Row chart rate.
4.
Check what disk cell count, and which disk part
numbers are required for/covered by that chart.
5.
Note that Ezee Glide Plus seed lubricant is required.
Skip/Double/Blockage Risk:
Ezee Glide Plus seed lubricant is required for all operations
with Air-Pro
®
meters. See “Seed Lubricants” on page 78 for
seed lubricant information.
6.
Find the desired seed population range (or seed
spacing).
7.
Note the maximum ground speed for that population.
This is based on the maximum disk rpm
a
for that disk
and crop.
8.
The Range sprockets are at the top left of the
single-spacing charts, and at the top of the columns
for charts covering multiple row spacings.
9.
The Transmission sprockets are in the table rows,
found to the left of the Population.
10. Note the suggested initial setting for the seed inlet
shutter.
a. The rpm information is for hydraulic drive planters. This information is not required for Air-Pro
®
ground drive planter operations.
Seed Disk
Chart Page Range
Corn Disks
Cotton Disks
Milo Disks
Soybean Disks
Sunflower Disks
5AR
CORN
High Range
Disk
Twin Row 30 inch (27.6 cm)
Seed Inlet Shutter Setting:
4C Round Corn Large
Air-Pro® Meter
3
5C Round Corn Small
6C Flat Corn Large
ange
Driving = 30
Ground Speed
Ezee Glide Plus Required
1
2
3
Source:
YP825AR-US.ods
Dated:
2013-02-20T0700
Provider:
BWN
Sheet:
TR30in24cellH
Edition:
2013-03-07T15:28
By:
RJN
Export as:
/files/manual/docs/gp/401-923b/charts/pdf/YP825AR_Rates_USc_TR30in24cellH.pdf
Import as:
/files/manual/docs/gp/401-923b/charts/eps/YP825AR_Rates_USc_TR30in24cellH.eps
YP825AR
CORN
Hi
24 Cell Disk
Twin Row 30 inch (27.6 cm)
Seed Inlet Shu
817-794C Round Corn Large
Air-Pro® Meter
817-795C Round Corn Small
817-836C Flat Corn Large
Range
Driving = 30
Ground Speed
Sprockets
Driven = 25
6.5 mph
6 mph
5.5 mph
5 mph
4.5 mph
4 mph
Transmission
Seed
Seed
Meter
Meter
Meter
Meter
Meter
Meter
Combinations
Population
Spacing
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
Driving
Driven
(seeds/acre)
(inches)
Recommended Meter RPM
17
28
25 490
16.4
17
16
15
13
12
11
17
27
26 434
15.8
18
17
15
14
13
11
17
26
27 451
15.2
19
17
16
14
13
12
19
28
28 489
14.7
19
18
16
15
13
12
17
25
28 549
14.6
20
18
17
15
14
12
19
27
29 544
14.2
20
19
17
16
14
12
17
24
29 739
14.1
20
19
17
16
14
13
19
26
30 681
13.6
21
19
18
16
15
13
17
23
31 032
13.5
21
20
18
16
15
13
Ezee Glide Plus Required
3
4
5
Export as:
/files/manual/docs/gp/401-923b/charts/pdf/YP825AR_Rates_USc_TR30in24cellH.pdf
Import as:
/files/manual/docs/gp/401-923b/charts/eps/YP825AR_Rates_USc_TR30in24cellH.eps
YP825AR
CORN
24 Cell Disk
Twin Row 30 inch (27.6 cm)
Seed Inlet
817-794C Round Corn Large
Air-Pro® Meter
817-795C Round Corn Small
817-836C Flat Corn Large
Range
Driving = 30
Ground Speed
Sprockets
Driven = 25
6.5 mph
6 mph
5.5 mph
5 mph
4.5 mph
4
Transmission
Seed
Seed
Meter
Meter
Meter
Meter
Meter
M
Combinations
Population
Spacing
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(r
Driving
Driven
(seeds/acre)
(inches)
Recommended Meter RPM
17
28
25 490
16.4
17
16
15
13
12
17
27
26 434
15.8
18
17
15
14
13
17
26
27 451
15.2
19
17
16
14
13
19
28
28 489
14.7
19
18
16
15
13
17
25
28 549
14.6
20
18
17
15
14
19
27
29 544
14.2
20
19
17
16
14
17
24
29 739
14.1
20
19
17
16
14
19
26
30 681
13.6
21
19
18
16
15
17
23
31 032
13.5
21
20
18
16
15
19
25
31 908
13.1
22
20
18
17
15
19
24
33 237
12.6
23
21
19
17
16
23
28
34 487
12.1
24
22
20
18
16
19
23
34 682
12.1
24
22
20
18
16
23
27
35 764
11.7
24
23
21
19
17
24
28
35 986
11.6
25
23
21
19
17
23
26
37 140
11 3
25
23
21
20
18
Ezee Glide Plus Required
6
7
8
9
AR
CORN
High Range
Disk
Twin Row 30 inch (27.6 cm)
Seed Inlet Shutter Setting:
C Round Corn Large
Air-Pro® Meter
3
C Round Corn Small
C Flat Corn Large
ge
Driving = 30
Ground Speed
kets
Driven = 25
6.5 mph
6 mph
5.5 mph
5 mph
4.5 mph
4 mph
3.5 mph
ssion
Seed
Seed
Meter
Meter
Meter
Meter
Meter
Meter
Meter
ations
Population
Spacing
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
(rpm)
D i
(
d /
)
(i
h
)
R
d d M t
RPM
Ezee Glide Plus Required
10