Great Plains 3N-3020P Operator Manual User Manual
Page 89
4/23/2010
196-248M
87
Seed Rate Charts
41 lb. bu.
7 1/2” Row Spacing
10” Row Spacing
15” Row Spacing
No Seed Treatment
Range Sprockets
Driver = 15
Driven = 30
Range Sprockets
Range Sprockets
Driver = 30
Driven = 30
with Talc
Driver = 20
Driven = 30
Transmission
Sprockets
Seed
Rate
Max Plant
speed
(mph)
Max Plant
speed
(mph)
Max Plant
speed
(mph)
Driver
Driven
(pounds/acre)
17
28
15.7
8
8
8
17
27
16.3
8
8
8
17
26
17.0
8
8
8
19
28
17.6
8
8
8
17
25
17.6
8
8
8
19
27
18.3
8
8
8
17
24
18.4
8
8
8
19
26
19.0
8
8
8
17
23
19.2
8
8
8
19
25
19.7
8
8
8
19
24
20.5
8
8
8
23
28
21.3
8
8
8
19
23
21.4
8
8
8
23
27
22.1
8
8
8
24
28
22.2
8
8
8
23
26
22.9
8
8
8
24
27
23.1
8
8
8
25
28
23.2
8
8
8
17
19
23.2
8
8
8
23
25
23.9
8
8
8
24
26
23.9
8
8
8
25
27
24.0
8
8
8
26
28
24.1
8
8
8
23
24
24.9
8
8
8
24
25
24.9
8
8
8
25
26
24.9
8
8
8
26
27
25.0
8
8
8
27
28
25.0
8
8
8
23
23
25.9
8
8
8
28
27
26.9
8
8
8
27
26
26.9
8
8
8
26
25
27.0
8
8
8
25
24
27.0
8
8
8
24
23
27.1
8
8
8
28
26
27.9
8
8
8
27
25
28.0
8
8
8
26
24
28.1
8
8
8
25
23
28.2
8
8
8
19
17
29.0
8
8
7
28
25
29.1
8
8
7
27
24
29.2
8
8
7
26
23
29.3
8
8
7
28
24
30.3
8
8
7
27
23
30.4
8
8
7
23
19
31.4
8
8
7
28
23
31.6
8
8
7
24
19
32.8
8
8
7
25
19
34.1
8
8
6
23
17
35.1
8
8
6
26
19
35.5
8
8
6
24
17
36.6
8
8
6
27
19
36.9
8
8
6
25
17
38.1
8
8
6
28
19
38.2
8
8
6
26
17
39.7
8
8
5
27
17
41.2
8
8
5
28
17
42.7
8
8
5
Oats (Volumetric)
Wheel P/N 403-060D Wheat