GREAT PLAINS YP1225A, Manual

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Great Plains | 401-625B | 6/19/19 92
YP1225A and YP1625A Table of Contents Index Volumetric Seeding
Row Spacing
Seeds Population
inches per row ft seeds/acre
at 12500 seeds/lb at 15000 seeds/lb at 17500 seeds/lb
45 2 500 000 200 167 143
41 2 500 000 180 150 129
36 2 000 000 160 133 114
32 1 750 000 140 117 100
27 1 500 000 120 100 86
23 1 250 000 100 83 71
18 1 000 000 80 67 57
14 750 000 60 50 43
48 2 500 000 200 167 143
43 2 500 000 180 150 129
38 2 000 000 160 133 114
33 1 750 000 140 117 100
29 1 500 000 120 100 86
24 1 250 000 100 83 71
19 1 000 000 80 67 57
14 750 000 60 50 43
72 2 500 000 200 167 143
65 2 500 000 180 150 129
57 2 000 000 160 133 114
50 1 750 000 140 117 100
43 1 500 000 120 100 86
36 1 250 000 100 83 71
29 1 000 000 80 67 57
22 750 000 60 50 43
68304A
One Row of
Twin Row 30 inch or
15 inch Rows
One Row of
Twin Row 20 inch or
10 inch Rows
9.5 inch Rows
Pounds per acre
US customary units
Metric Units
Row Spacing Seeds Population
cm per row meter seeds/ha
at 27560 seeds/kg at 33070 seeds/kg at 38580 seeds/kg
149 6 177 500 224 187 160
134 5 559 750 202 168 144
119 4 942 000 179 149 128
104 4 324 250 157 131 112
89 3 706 500 135 112 96
75 3 088 750 112 93 80
60 2 471 000 90 75 64
45 1 853 250 67 56 48
157 6 177 500 224 187 160
141 5 559 750 202 168 144
126 4 942 000 179 149 128
110 4 324 250 157 131 112
94 3 706 500 135 112 96
78 3 088 750 112 93 80
63 2 471 000 90 75 64
47 1 853 250 67 56 48
235 6 177 500 224 187 160
212 5 559 750 202 168 144
188 4 942 000 179 149 128
165 4 324 250 157 131 112
141 3 706 500 135 112 96
118 3 088 750 112 93 80
94 2 471 000 90 75 64
71 1 853 250 67 56 48
68304K
Kilograms per Hectare
24.1 cm Rows
One Row of
Twin Row 50.8 cm or
25.4 cm Rows
One Row of
Twin Row 76.2 cm or
38.1 cm Rows