Value |
Category |
1 |
Fertilizer (organic) |
2 |
Fertilizer (inorganic) |
3 |
Herbicide |
4 |
Insecticide |
5 |
Fungicide |
6 |
|
Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.