Seed rate charts – Great Plains 2420 Material Rate User Manual
Page 5
118-706B
3/1/2004
Great Plains Mfg., Inc.
5
Seed Rate Charts
Seed-Rate-Handle
Setting
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
Alfalfa or
Rape
Drive Type 1
(Based on 60#/
bu)
Ro
w Spacing
6"
2
6
8
12
15
19
23
27
32
37
41
45
50
54
59
63
69
74
79
82
84
7"
2
5
7
10
13
16
20
23
27
32
35
38
43
47
51
54
59
63
68
70
72
7.5"
2
4
7
10
12
15
18
22
25
29
33
36
40
43
47
51
55
59
63
65
67
8"
2
4
6
9
12
14
17
20
24
28
31
34
37
41
44
47
52
55
60
61
63
10"
1
3
5
7
9
12
14
16
19
22
25
27
30
33
35
38
41
44
48
49
50
Ro
w Spacing
6"
2
5
8
11
14
18
22
26
30
35
39
43
48
53
57
62
66
69
73
73
74
Barley
Drive Type 1
(Based on
51#/bu)
7"
2
4
7
9
12
16
19
22
26
30
33
37
41
45
49
53
56
59
62
63
63
7.5"
2
4
6
9
12
15
18
21
24
28
31
35
38
42
46
49
52
55
58
59
59
8"
1
3
6
8
11
14
17
20
23
26
29
32
36
40
43
46
49
52
54
55
55
10"
1
3
5
6
9
11
13
16
18
21
23
26
29
32
34
37
39
42
44
44
44
Ro
w Spacing
6"
4
9
16
22
30
37
45
54
62
71
76
87
96
104
114
123
133
142
152
154
156
Barley
Drive Type 2
(Based on
51#/bu)
7"
3
7
14
19
26
32
39
46
53
61
68
75
82
89
97
105
114
122
130
132
134
7.5"
3
7
13
17
24
30
36
43
49
57
64
70
77
83
91
98
106
114
121
123
125
8"
3
7
12
16
22
28
34
40
46
53
60
65
72
78
85
92
100
107
114
116
117
10"
2
5
10
13
18
22
27
32
37
43
48
52
58
63
68
74
80
85
91
92
94
Ro
w Spacing
6"
5.2
13.0 23.8 32.3 44.7 55.4 67.7 80.5 92.7 107
119
131
144
156
170
184
199
214
227
231
235
Barley
Drive Type 3
(Based on
51#/bu)
7"
4.5
11.1 20.4 27.7 38.3 47.5 58.0 69.0 79.4 91.3 102
112
123
134
146
158
171
183
195
198
201
7.5"
4.2
10.4 19.0 25.9 35.8 44.3 54.1 64.4 74.1 85.2 95.3 104
115
125
136
147
159
171
182
185
188
8"
3.9
9.7
17.8 24.2 33.5 41.6 50.7 60.4 69.5 79.9 89.3 97.9 108
117
128
138
149
160
171
173
176
10"
3.1
7.8
14.3 19.4 26.8 33.3 40.6 48.3 55.6 63.9 71.4 78.3 86.3 93.7 102
110
120
128
136
139
141
Buck
Wheat
Drive Type 3
(Based on 48#/
bu)
Ro
w Spacing
6"
0
11
21
29
42
52
65
78
92
107
123
136
150
165
180
195
209
224
240
242
245
7"
0
10
18
25
36
45
56
67
79
92
106
116
129
142
154
168
179
192
205
207
210
7.5"
0
9
17
24
34
42
52
62
74
85
99
109
120
132
144
156
167
179
192
194
196
8"
0
8
16
22
31
39
49
59
69
80
92
102
113
124
135
147
157
168
180
181
183
10"
0
7
13
18
25
31
39
47
55
64
74
81
90
99
108
117
126
134
144
145
147
Cotton
Drive Type 1
(De-linted)
Ro
w Spacing
6"
0.0
2.1
4.3
7.0
10.1 13.5 17.2 21.1 25.2 29.4 33.7 38.0 42.2 46.4 50.4 54.3 57.9 61.2 64.1 66.6 68.7
7"
0.0
1.8
3.7
6.0
8.6
11.5 14.7 18.1 21.6 25.2 28.9 32.5 36.2 39.8 43.2 46.5 49.6 52.4 54.9 57.1 58.9
7.5" 0.0
1.7
3.4
5.6
8.0
10.8 13.7 16.9 20.1 23.5 26.9 30.4 33.8 37.1 40.4 43.4 46.3 48.9 51.3 53.3 54.9
8"
0.0
1.5
3.2
5.2
7.5
10.1 12.9 15.8 18.9 22.0 25.2 28.5 31.7 34.8 37.8 40.7 43.4 45.8 48.0 49.9 51.5
10" 0.0
1.2
2.6
4.2
6.0
8.1
10.3 12.6 15.1 17.6 20.2 22.8 25.3 27.8 30.3 32.6 34.7 36.7 38.4 40.0 41.2
Cotton
Drive Type 1
(De-linted)
Ro
w Spacing
6"
0.0
4.2
8.8
14.4 20.7 27.7 35.3 43.3 51.7 60.4 69.2 78.0 86.8 95.4 104
112
119
126
132
137
141
7"
0.0
3.6
7.6
12.3 17.7 23.7 30.2 37.1 44.3 51.8 59.3 66.9 74.4 81.8 88.9 95.6 102
108
113
117
121
7.5" 0.0
3.4
7.1
11.5 16.5 22.1 28.2 34.6 41.4 48.3 55.4 62.4 69.4 76.3 82.9 89.2 95.1 101
105
110
113
8"
0.0
3.2
6.6
10.8 15.5 20.8 26.4 32.5 38.8 45.3 51.9 58.5 65.1 71.5 77.8 83.7 89.2 94.3 98.8 103
106
10" 0.0
2.5
5.3
8.6
12.4 16.6 21.2 26.0 31.0 36.2 41.5 46.8 52.1 57.2 62.2 66.9 71.4 75.4 79.0 82.1 84.7
Flax or
Sudan
Drive Type 1
(Based on
55#/bu)
Ro
w Spacing
6"
0
4
8
12
16
20
24
28
33
37
42
46
50
54
59
65
70
76
82
83
85
7”
0
3
7
10
14
17
21
24
28
32
36
39
43
47
51
55
60
65
70
71
73
7.5"
0
3
7
9
13
16
19
23
26
30
34
37
40
44
47
52
56
61
66
67
68
8"
0
3
6
9
12
15
18
21
25
28
31
34
37
41
44
49
52
57
61
62
64
10”
0
2
5
7
10
12
15
17
20
22
25
27
30
33
35
39
42
45
49
50
51
Ro
w Spacing
6"
1
5
8
12
16
20
23
27
32
36
40
44
49
52
57
62
66
71
76
77
78
Millet
Drive Type 1
(Based on 60#/
bu)
7"
1
4
7
10
13
17
20
23
27
31
34
38
42
45
49
53
57
61
65
66
67
7.5"
1
4
7
9
13
16
19
22
25
29
32
35
39
42
46
49
53
57
61
62
63
8"
1
4
6
9
12
15
18
20
24
27
30
33
36
39
43
46
50
53
57
58
59
10"
1
3
5
7
9
12
14
16
19
21
24
26
29
32
34
37
40
43
46
46
47