| Calmer Agronomic Research Center |
| 2007 Research Data |
Corn; Pioneer vs Dekalb Hybrid Study
Corn Row Spacing Study 15" vs 30" vs 45" Rows
|
228 bu |
45 inch |
248 bu |
30 inch |
259 bu |
15 inch |
15" Row Planting Speed Study
228 bu |
225 bu |
6.5 mph |
4.5 mph |
Corn Population Study Dekalb DKC 60-14
228bu |
26K |
239bu |
28K |
239bu |
30K |
239bu |
32K |
240bu |
34K |
36K |
240bu |
/Press Wheel Study
231bu |
Spaders w/out Press Wheels |
Spaders with Press Wheels |
236bu |
Tillage Study
246bu |
No-Till w/Row Cleaners Coulters & Spaders |
247bu |
1 Pass w/Field Cultivatior |
True No-Till w/Spaders |
248bu |
Fertilizer Study
240bu |
W/Out Dry Fertilizer |
244bu |
W/Out Dry Fertilizer |
2007 Soybean; Pioneer vs Dekalb Hybrid Study
|
|
Soybean Row Spacing Study 15" vs 30" vs 45"
6-Pioneer Varieties Composite Average Yield |
68.48bu |
68.51bu |
6-Dekalb Varieties Composite Average Yield |
53.1bu |
45" |
60.7bu |
30" |
15" |
63.9bu |
Soybean Population Study Dekalb DKC 60-14
50K |
62.2 |
63.2 |
75K |
100K |
60.4 |
125K |
63.9bu |
60.4 |
61.2 |
150K |
175K |
59.9 |
59.3 |
200K |
60.1 |
225K |
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