Singulated spacing: u.s. customary units – Great Plains YP4025F-1670 Material Rate User Manual
Page 8
6
YP30/4010HDP/20P/25
Great Plains Manufacturing, Inc.
401-571B
2014-03-13
Singulated Spacing: U.S. Customary Units
Page 2 of 2 (metric spacing is on page 54).
Plant
Twin Row 30in
Twin Row 40in
Population
15in Rows
20in Rows
(seeds/acre)
Seed Spacing (inches)
50 000
16.7
12.5
8.4
7.0
6.6
6.3
4.2
3.5
3.3
55 000
15.2
11.4
7.6
6.3
6.0
5.7
3.8
3.2
3.0
60 000
13.9
10.5
7.0
5.8
5.5
5.2
3.5
2.9
2.8
65 000
12.9
9.7
6.4
5.4
5.1
4.8
3.2
2.7
2.5
70 000
11.9
9.0
6.0
5.0
4.7
4.5
3.0
2.5
2.4
75 000
11.2
8.4
5.6
4.6
4.4
4.2
2.8
2.3
2.2
80 000
10.5
7.8
5.2
4.4
4.1
3.9
2.6
2.2
2.1
85 000
9.8
7.4
4.9
4.1
3.9
3.7
2.5
2.0
1.9
90 000
9.3
7.0
4.6
3.9
3.7
3.5
2.3
1.9
1.8
95 000
8.8
6.6
4.4
3.7
3.5
3.3
2.2
1.8
1.7
100 000
8.4
6.3
4.2
3.5
3.3
3.1
2.1
1.7
1.7
105 000
8.0
6.0
4.0
3.3
3.1
3.0
2.0
1.7
1.6
110 000
7.6
5.7
3.8
3.2
3.0
2.9
1.9
1.6
1.5
115 000
7.3
5.5
3.6
3.0
2.9
2.7
1.8
1.5
1.4
120 000
7.0
5.2
3.5
2.9
2.8
2.6
1.7
1.5
1.4
125 000
6.7
5.0
3.3
2.8
2.6
2.5
1.7
1.4
1.3
130 000
6.4
4.8
3.2
2.7
2.5
2.4
1.6
1.3
1.3
135 000
6.2
4.6
3.1
2.6
2.4
2.3
1.5
1.3
1.2
140 000
6.0
4.5
3.0
2.5
2.4
2.2
1.5
1.2
1.2
145 000
5.8
4.3
2.9
2.4
2.3
2.2
1.4
1.2
1.1
150 000
5.6
4.2
2.8
2.3
2.2
2.1
1.4
1.2
1.1
155 000
5.4
4.0
2.7
2.2
2.1
2.0
1.3
1.1
1.1
160 000
5.2
3.9
2.6
2.2
2.1
2.0
1.3
1.1
1.0
165 000
5.1
3.8
2.5
2.1
2.0
1.9
1.3
1.1
1.0
170 000
4.9
3.7
2.5
2.0
1.9
1.8
1.2
1.0
1.0
175 000
4.8
3.6
2.4
2.0
1.9
1.8
1.2
1.0
0.9
180 000
4.6
3.5
2.3
1.9
1.8
1.7
1.2
1.0
0.9
185 000
4.5
3.4
2.3
1.9
1.8
1.7
1.1
0.9
0.9
190 000
4.4
3.3
2.2
1.8
1.7
1.7
1.1
0.9
0.9
195 000
4.3
3.2
2.1
1.8
1.7
1.6
1.1
0.9
0.8
200 000
4.2
3.1
2.1
1.7
1.7
1.6
1.0
0.9
0.8
225 000
3.7
2.8
1.9
1.5
1.5
1.4
0.9
0.8
0.7
250 000
3.3
2.5
1.7
1.4
1.3
1.3
0.8
0.7
0.7
275 000
3.0
2.3
1.5
1.3
1.2
1.1
0.8
0.6
0.6
300 000
2.8
2.1
1.4
1.2
1.1
1.0
0.7
0.6
0.6
7.5in
Rows
10in
Rows
Twin Row
36in
Twin Row
38in
30in
Rows
36in
Rows
38in
Rows