Treatment # | UAN | Humic acid | Humic acid/UAN ratio |
| Gallons/acre | Gallons/acre |
|
1 | 15 | 0 | 0% |
2 | 15 | 1.5 | 10% |
3 | 15 | 3 | 20% |
4 | 15 | 4.5 | 30% |
5 | 25 | 0 | 0% |
6 | 25 | 2.5 | 10% |
7 | 25 | 5.0 | 20% |
8 | 25 | 7.5 | 30% |
9 | 35 | 0 | 0% |
10 | 35 | 3.5 | 10% |
11 | 35 | 7 | 20% |
12 | 35 | 10.5 | 30% |
13 | 0 | 0 | 0% |