Soybean Planting Population Study
Planted 5-6-05 Using 93b68.  Harvested 10-03-05
2005 Research Data
 
Study
Moisture
Weight
Cor.Fac.
Length
Rows
Width
Yield
Load
#3
16 Row 15"
16.7
5580
109.815
1086
16
15
195.84
Load
#4
8 Row 30"
16.3
4780
109.815
1096
8
30
167.03
Load
#5
8 Row 30"
16.8
5520
109.815
1091
8
30
192.61
Load
#6
16 Row 15"
16.7
5660
109.815
1095
16
15
197.01
Load
#7
16 Row 15"
16.5
5460
109.815
1090
16
15
191.38
Load
#8
8 Row 30"
16.6
5020
109.815
1098
8
30
174.47
Load
#9
8 Row 30"
16.5
5020
109.815
1088
8
30
176.28
Load
#10
16 Row 15"
16.6
5420
109.815
1098
16
15
188.37
176.28
Calmer Agronomic Research Center
2005 Research Data
Copyright © Calmer Corn Heads. All Rights Reserved.

Corn Row Width Study 15" vs 30" Rows
 
Avg.
Rep 1
Rep 2
Rep 3
Rep 4
16-15" Rows
193.15
195.84
197.01
191.38
188.37
8-30" Rows
177.6
167.03
192.61
174.47
176.28
15" Yield
Advantage
15.55 Bushels /
Acre
15" Economic
Advantage
$31.10 / Acre
 
Study
Moisture
Weight
Cor.Fac.
Length
Rows
Width
Yield
Load
#11
Without
16.8
5160
109.815
1090
16
15
180.22
Load
#12
With
17
5100
109.815
1095
16
15
176.88
Load
#13
With
16.8
5120
109.815
1097
16
15
177.68
Load
#14
Without
16.6
5060
109.815
1096
16
15
176.18
Load
#15
Without
16.7
5040
109.815
1097
16
15
175.11
Load
#16
With
16.5
5060
109.815
1103
16
15
175.27
Load
#17
With
16.4
5260
109.815
1099
16
15
183.08
Load
#18
Without
16.5
5240
109.815
1100
16
15
188.37
182.
  Avg.
 Rep 1
 Rep 2
 Rep 3
 Rep 4
With Row
Cleaners
and
Coulters
178.23
176.88
177.68
175.27
183.08
Without Row
Cleaners
and Coulters
178.38
180.22
176.18
175.11
182.
Advantage With
Cleaners and
Coulters
No Significant
Yield Difference
Advantage
Without Cleaners
and Coulters
No Significant
Yield Difference

Corn With Callisto©  vs  Corn Without Callisto©
 
Study
Moisture
Weight
Cor.Fac.
Length
Rows
Width
Yield
Load
#19
With
16.4
5340
109.815
1096
16
15
186.37
Load
#20
With
16.5
5220
109.815
1098
16
15
181.64
Load
#21
With
16.6
5340
109.815
1093
16
15
186.44
Load
#22
Without
16.6
5380
109.815
1099
16
15
186.84
Load
#23
Without
16.5
5240
109.815
1095
16
15
182.83
Load
#24
Without
16.5
52800
109.815
1100
16
15
183.39
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