Sites |
Straw removal rate |
Amount of straw left on soil surface (Mg
ha-1) |
Amount of straw left on soil surface (Mg
ha-1) |
Amount of straw left on soil surface (Mg
ha-1) |
Amount of straw left on soil surface (Mg
ha-1) |
|
|
1st year |
2nd year |
3rd year |
4th year |
1*, 2, 3, 6*, 9 |
TR |
0 |
0 |
0 |
0 |
|
HR |
5 |
5 |
5 |
5 |
|
LR |
10 |
10 |
10 |
10 |
|
NR |
15 |
15 |
15 |
15 |
4 |
TR |
0 |
0 |
0 |
0 |
|
HR |
4.6 |
6.3 |
3.8 |
3.8 |
|
NR |
9.2 |
12.6 |
7.5 |
7.5 |
5* |
TR |
0 |
0 |
- |
- |
|
HR |
5.1 |
4.1 |
- |
- |
|
LR |
11.4 |
9.6 |
- |
- |
|
NR |
15.0 |
12.4 |
- |
- |
7* |
TR |
0 |
0 |
- |
- |
|
HR |
3.4 |
3.2 |
- |
- |
|
LR |
13.0 |
11.4 |
- |
- |
|
NR |
16.6 |
14.7 |
- |
- |
8 |
TR |
0 |
0 |
0 |
0 |
|
HR |
8.3 |
8.6 |
8.6 |
6.7 |
|
NR |
16.5 |
17.2 |
17.2 |
13.4 |
10 |
TR |
0 |
0 |
0 |
0 |
|
HR |
7.5 |
8.0 |
7.4 |
5.0 |
|
NR |
14.9 |
15.9 |
14.7 |
10.0 |