Adjustments
11
5/21/21
PS20 Seed Cup Speed Increaser Kit 329-181A Assembly Instructions Manual No. 329-242MK
Seed Rate Chart (Standard)
Pounds pounds per acre and per 1000 square foot
IMPORTANT: Do Not
operate seed rate adjustment lever at -0- cup setting. Seed cup damage may occur.
Cup Setting
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
Millet
(Pounds per Acre)
Low Range
0
5.7
26.6
35.6
43.8
51.4
59.3
66.3
74.4
81.9
89.5
97.9
105
113
120
127
135
141
146
155
Millet
(Pounds per 1000 Square Feet)
Low Range
0
0.13
0.61
0.81
1.00
1.18
1.36
1.52
1.70
1.88
2.05
2.24
2.41
2.58
2.74
2.92
3.09
3.23
3.36
3.55
Oats
(Pounds per Acre)
Low Range
0
0
0
1.4
2.9
5.9
10.5
16.3
22.2
29.6
36.8
41.7
46.1
51.6
56.7
61.1
64.9
68.6
73.7
79.3
High Range
0
0
0
6.3
18.3
39.6
68.4
99.3
148
189
228
270
300
323
365
401
405
425
441
482
Oats
(Pounds per 1000 Square Feet)
Low Range
0
0
0
0.03
0.07
0.13
0.24
0.37
0.51
0.68
0.84
0.95
1.06
1.18
1.30
1.40
1.49
1.57
1.69
1.82
High Range
0
0
0
0.15
0.42
0.91
1.57
2.28
3.39
4.35
5.24
6.20
6.89
7.41
8.38
9.20
9.30
9.76
10.1
11.1
Orchard Grass
(Pounds per Acre)
Low Range
0
0
0
0
0.5
1.2
2.6
4.0
6.6
11.4
17.0
19.1
21.4
23.0
24.9
26.8
28.2
29.6
31.7
34.5
High Range
0
0
0
0
0
1.3
3.5
5.7
15.0
25.0
46.4
88.4
126
143
188
218
235
246
294
303
Orchard Grass
(Pounds per 1000 Square Feet)
Low Range
0
0
0
0
0.01
0.03
0.06
0.09
0.15
0.26
0.39
0.43
0.49
0.52
0.57
0.61
0.64
0.68
0.72
0.79
High Range
0
0
0
0
0
0.03
0.08
0.13
0.35
0.58
1.07
2.03
2.89
3.29
4.31
5.00
5.39
5.64
6.75
6.95
Ryegrass-Annual
(Pounds per Acre)
Low Range
0
0
0
0
1.9
5.0
12.9
24.3
30.7
35.7
39.6
43.7
47.2
51.0
54.9
58.4
62.1
65.8
69.5
75.1
High Range
0
0
2.61
6.75
36.2
85.2
160
211
291
352
414
475
521
561
652
709
748
802
851
886
Ryegrass-Annual
(Pounds per 1000 Square Feet)
Low Range
0
0
0
0
0.04
0.11
0.29
0.56
0.70
0.82
0.91
1.0
1.1
1.2
1.3
1.3
1.4
1.5
1.6
1.7
High Range
0
0
0.06
0.16
0.83
1.96
3.67
4.84
6.67
8.07
9.50
10.9
12.0
12.9
15.0
16.3
17.2
18.4
19.5
20.3
Ryegrass-Perennial
(Pounds per Acre)
Low Range
0
0
0.5
4.9
14.9
27.1
32.8
38.4
43.8
48.9
54.0
59.3
64.6
66.6
74.7
79.5
84.1
88.8
93.5
97.4
Low Range
0
0
0.01
0.11
0.34
0.62
0.75
0.88
1.00
1.12
1.24
1.36
1.48
1.53
1.71
1.82
1.93
2.03
2.14
2.23
Sorghum
(Pounds per Acre)
Low Range
0
0
1.5
9.1
21.2
32.2
40.5
46.6
53.5
59.6
66.3
72.9
79.7
86.1
92.4
98.4
104
110
114
123
High Range
0
3.7
24.4
77.8
186
298
390
482
559
624
693
764
832
891
997
1069
1143
1205
1261
1325
Low Range
0
0
0.03
0.21
0.48
0.74
0.93
1.07
1.22
1.36
1.52
1.67
1.82
1.97
2.12
2.26
2.39
2.52
2.62
2.81
High Range
0
0.09
0.56
1.79
4.27
6.83
8.96
11.1
12.8
14.3
15.9
17.5
19.1
20.5
22.9
24.5
26.2
27.7
28.9
30.4
Sudan Grass
(Pounds per Acre)
Low Range
0
0.4
1.3
3.5
6.5
7.8
9.6
11.7
13.0
15.2
17.4
19.6
21.7
24.4
25.7
27.8
30.4
32.2
34.4
37.4
High Range
0
1.5
22.2
71.2
193
311
420
494
569
648
725
789
865
930
1043
1110
1178
1253
1320
1363
Sudan Grass
(Pounds per 1000 Square Feet)
Low Range
0
0
0.08
0.36
0.71
0.89
1.07
1.22
1.39
1.52
1.71
1.87
2.03
2.19
2.34
2.49
2.63
2.77
2.91
3.07
High Range
0
0.04
0.51
1.64
4.42
7.14
9.64
11.3
13.1
14.9
16.7
18.1
19.9
21.4
24.0
25.5
27.0
28.8
30.3
31.3
Sunflower
(Pounds per Acre)
Low Range
0
0
0
0
1.9
4.2
6.8
10.0
13.6
17.7
21.9
25.2
28.0
30.8
33.3
36.5
39.6
42.1
44.3
47.5
High Range
0
0
2.2
4.4
9.6
25.3
40.5
80.2
106
140
193
222
264
294
354
401
418
427
491
531
Sunflower
(Pounds per 1000 Square Feet)
Low Range
0
0
0
0
0.04
0.09
0.15
0.22
0.31
0.40
0.50
0.58
0.64
0.70
0.76
0.83
0.90
0.96
1.01
1.09
High Range
0
0.00
0.05
0.10
0.22
0.58
0.93
1.84
2.44
3.22
4.44
5.09
6.06
6.75
8.13
9.20
9.60
9.80
11.3
12.2
Wheat
(Pounds per Acre)
Low Range
0
0
1.7
10.7
25.2
36.1
42.9
51.7
62.8
71.4
79.4
87.7
94.4
101.7 110.7 117.6 124.7 130.4 137.2 145.3
High Range
0
2.2
14.8
71.9
160
287
410
513
590
677
758
838
917
998
1098
1174
1258
1320
1399
1461
Wheat
(Pounds per 1000 Square Feet)
Low Range
0
0
0.04
0.24
0.58
0.83
0.98
1.18
1.44
1.63
1.82
2.01
2.16
2.33
2.54
2.70
2.86
2.99
3.14
3.33
High Range
0
0.05
0.34
1.65
3.67
6.60
9.41
11.8
13.5
15.6
17.4
19.2
21.0
22.9
25.2
27.0
28.9
30.3
32.1
33.6
Wheatgrass-Crested
(Pounds per Acre)
Low Range
0
0
0
0.7
1.9
4.5
8.6
17.0
23.5
27.9
31.5
35.6
38.9
42.1
45.1
47.5
50.9
55.8
58.9
63.5
High Range
0
0
1.3
1.5
2.8
11.5
38.3
64.0
125
156
235
280
324
366
413
451
485
512
547
581
Wheatgrass-Crested
(Pounds per 1000 Square Feet)
Low Range
0
0
0
0.01
0.04
0.10
0.19
0.39
0.54
0.64
0.72
0.81
0.89
0.96
1.03
1.09
1.16
1.28
1.35
1.45
High Range
0
0
0.03
0.04
0.07
0.27
0.88
1.47
2.88
3.59
5.40
6.43
7.43
8.40
9.49
10.4
11.1
11.8
12.6
13.3
Sorghum
(Pounds per 1000 Square Feet)
Ryegrass-Perennial
(Pounds per 1000 Square Feet)