Illinois
Fertilizer Conference Proceedings
January 24-26, 1994
| Home | 1994 Index | Search |
| Home | 1994 Index | Search |
| Source | N Source | |||||
|---|---|---|---|---|---|---|
| N | P2O5 | K2O | Ammonia preplant |
UAN preplant |
Ammonia sidedress |
Average |
| -------- lb/acre -------- | ------------------ %N ------------------ | |||||
| 0 | 0 | 0 | 3.82 | 4.04 | 3.16 | 3.67 BCD |
| 25 | 0 | 0 | 3.85 | 4.03 | 3.83 | 3.90 A |
| 0 | 30 | 0 | 3.73 |
3.77 | 3.19 | 3.57 D |
| 25 | 30 | 0 | 4.01 | 3.99 | 3.35 | 3.79 ABC |
| 0 | 0 | 20 | 3.55 | 3.79 | 3.48 | 3.61 CD |
|
25 |
0 | 20 | 3.83 | 4.08 | 3.51 | 3.81 AB |
| 0 | 30 | 20 | 3.94 | 3.84 | 3.13 | 3.64 BCD |
| 25 | 30 | 20 | 3.59 | 3.60 | 3.34 | 3.51 D |
| Average | 3.80 A1 | 3.89 A | 3.38 B | |||
1Average values followed by the same letter in the row or column are not significantly different.
