
| Treat | Before sowing cover crops | At undercutting | End of season | ||||||
| N
(%) |
P
(ppm) |
K
(ppm) |
N
(%) |
P
(ppm) |
K
(ppm) |
N
(%) |
P
(ppm) |
K
(ppm) | |
| RRH | 0.12 | 212 | 189 | 0.14 | 217 | 238 | 0.13 | 217 | 241 |
| RRM | 0.12 | 220 | 204 | 0.13 | 209 | 232 | 0.13 | 220 | 231 |
| RRL | 0.13 | 212 | 197 | 0.13 | 209 | 212 | 0.12 | 198 | 223 |
| RpH | 0.12 | 198 | 198 | 0.13 | 217 | 228 | 0.14 | 212 | 240 |
| RpM | 0.12 | 187 | 197 | 0.14 | 226 | 231 | 0.12 | 212 | 230 |
| RpL | 0.12 | 204 | 192 | 0.13 | 217 | 211 | 0.12 | 195 | 212 |
| rpH | 0.13 | 177 | 200 | 0.13 | 217 | 244 | 0.13 | 212 | 221 |
| rpM | 0.13 | 198 | 210 | 0.14 | 226 | 240 | 0.14 | 206 | 262 |
| rpL | 0.13 | 198 | 209 | 0.14 | 212 | 229 | 0.13 | 201 | 210 |
| rPH | 0.13 | 173 | 203 | 0.14 | 226 | 240 | 0.13 | 217 | 254 |
| rPH | 0.13 | 176 | 209 | 0.14 | 217 | 227 | 0.13 | 204 | 237 |
| rPL | 0.13 | 192 | 223 | 0.14 | 201 | 227 | 0.14 | 193 | 233 |
| PPH | 0.14 | 198 | 228 | 0.15 | 217 | 244 | 0.13 | 187 | 242 |
| PPM | 0.13 | 179 | 231 | 0.16 | 209 | 227 | 0.14 | 206 | 247 |
| PPL | 0.14 | 184 | 230 | 0.14 | 206 | 230 | 0.13 | 212 | 253 |
| WNT | 0.14 | 176 | 234 | 0.15 | 226 | 236 | 0.13 | 220 | 282 |
| WT | 0.14 | 195 | 236 | 0.15 | 223 | 262 | 0.14 | 223 | 247 |
| WFT | 0.14 | 172 | 236 | 0.15 | 215 | 273 | 0.13 | 215 | 240 |
| LSD | 0.01 | Ns | 17.4 | Ns | Ns | Ns | 0.01 | Ns | 37.2 |
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