2004 Evaluation of Tillage Systems in Soybeans
| Planted - April 27, 2004 | Fertilizer - N=240, P=20, K=20 Pounds/acre |
| Harvested - October 4, 2004 | Pre Herbicide - Guardsman, Atrazine, Glystar Plus |
| Variety - Pioneer 34H32 | Insecticide - Lorsban |
| Row spacing - 30 inches | Post Herbicide -Distinct |
| Row Length - 245 feet - 2 replications | Tillage - Notil |
| Soil Type - Napier Silt Loam | Previous Crop - Soybeans |
| Previous Crop - Soybeans |
Growing Season Rainfall:
Apr.= 1.21, May= 6.08, June=1.85, July= 3.28, Aug.= 2.81, TOTAL= 15.23 in.
| Planted Population Seeds/acre | Harvest Moisture % | Adjusted Yield 15.5% moisture (bu/ac) |
| 24,200 | 15.0 | 171.0 |
| 27,700 | 15.4 | 188.7 |
| 35,600 | 15.3 | 202.0 |
| 32,000 | 15.1 | 203.4 |
| 41,200 | 15.0 | 206.1 |
| 48,600 | 15.3 | 184.8 |
| Trial Averages | 15.2 | 192.7 |
| Standard Deviation | 13.6 |