| Home | 1999 Index | Search |

| YEAR | N FORM |
K SOURCE |
||
|---|---|---|---|---|
KCl |
KHCO3 |
K2SO4 |
||
|
Bu acre-1 |
||||
| LSD.05 |
|
|||
| 1989 | Urea + NI | 166 |
165 |
163 |
| Ca(NO3)2 |
157 |
163 |
165 |
|
| 1990 | Urea + NI | 181 |
175 |
179 |
| Ca(NO3)2 |
175 |
174 |
175 |
|