| Tillage System |
Jan |
Feb |
Mar |
April |
May |
June |
July |
Aug |
Sept |
Oct |
Nov |
Dec |
| Mound |
4.04 |
2.56 |
2.20 |
5.91 |
16.96 |
20.17 |
23.77 |
23.45 |
25.39 |
24.45 |
16.62 |
6.44 |
| Plough |
4.19 |
2.64 |
2.3 |
6.24 |
17.12 |
20.19 |
24.27 |
23.76 |
25.24 |
25.33 |
19.19 |
6.80 |
| Ridge |
4.43 |
3.30 |
2.8 |
6.78 |
18.39 |
20.35 |
24.72 |
24.24 |
26.16 |
26.45 |
19.28 |
7.14 |