| Value | Category | Cases | |
|---|---|---|---|
| 1 | propelling water as rain | 110 |
21.1%
|
| 2 | flooding the area | 115 |
22.1%
|
| 3 | pivot irrigation system | 1 |
0.2%
|
| 4 | micro-sprinklers that create a fog | 4 |
0.8%
|
| 5 | dispersing drop by drop to the base of the plant | 287 |
55.1%
|
| 6 | other. specify 1: | 4 |
0.8%
|
| Sysmiss | 2013 |