Value | Category | Cases | |
---|---|---|---|
1 | Erosion | 341 |
37.1%
|
2 | Continuous cultivation | 422 |
45.9%
|
3 | Overgazing | 17 |
1.8%
|
4 | Absence of crop rotation | 51 |
5.5%
|
5 | No idea | 47 |
5.1%
|
6 | Others | 16 |
1.7%
|
7 | Continous application of fertilizer | 1 |
0.1%
|
8 | Never use manure | 3 |
0.3%
|
9 | Planted eucalyptus tree around the land | 1 |
0.1%
|
10 | Change of climate/shortage of rain | 19 |
2.1%
|
11 | Never use fertilizer | 0 |
0%
|
99 | Don't know | 1 |
0.1%
|
Sysmiss | 4063 |