Table 8.
Impact of nano- and mineral nitrogen fertilizers on the grain yield (kg/ha) of two wheat cultivars during the 2019/2020 and 2020/2021 seasons.
| Fertilization Source (F) | First Season | Mean (F) | Second Season | Mean (F) | |||
|---|---|---|---|---|---|---|---|
| Cultivar (C) | Cultivar (C) | ||||||
| Gemaiza-11 | Misr-1 | Gemaiza-11 | Misr-1 | ||||
| Untreated-control (without N) | 4698 ± 232 h | 4673 ± 219 h | 4686 ± 147 F | 3898 ± 173 g | 4660 ± 193 g | 4279 ± 188 F | |
| Mn-N (120 kg/ha) | 5702 ± 180 fg | 6248 ± 201 cde | 5975 ± 115 D | 6234 ± 294 cde | 5054 ± 192 fg | 5644 ± 226 DE | |
| Mn-N (240 kg/ha) | 6362 ± 229 bcde | 6820 ± 140 ab | 6591 ± 138 AB | 6997 ± 309 abc | 7112 ± 228 ab | 7054 ± 269 AB | |
| Nan-N (7 L/ha) | 5905 ± 274 efg | 5512 ± 269 g | 5708 ± 213 E | 5562 ± 136 ef | 5321 ± 302 efg | 5442 ± 271 E | |
| Nan-N (14 L/ha) | 6184 ± 141 def | 6692 ± 210 ab | 6438 ± 302 BC | 5956 ± 187 de | 6540 ± 176 bcd | 6248 ± 142 CD | |
| Mn-N 120 kg/ha + Nan-N 7 L/ha | 6312 ± 158 bcde | 6400 ± 276 bcd | 6356 ± 241 BC | 6375 ± 269 bcde | 6731 ± 248 abcd | 6553 ± 301 BC | |
| Mn-N 120 kg/ha + Nan-N 14 L/ha | 6540 ± 301 bcd | 7225 ± 240 a | 6883 ± 209 A | 7607 ± 249 a | 7747 ± 291 a | 7677 ± 308 A | |
| Mn-N 240 kg/ha + Nan-N 7 L/ha | 6413 ± 169 bcde | 6769 ± 251 abc | 6591 ± 297 A | 6998 ± 243 abc | 7138 ± 305 ab | 7068 ± 268 AB | |
| Mn-N 240 kg/ha + Nan-N 14 L/ha | 5982 ± 139 efg | 6350 ± 294 bcde | 6166 ± 218 CD | 5918 ± 212 de | 6478 ± 287 bcd | 6198 ± 306 CD | |
| Mean (C) | 6011 ± 143 B | 6299 ± 169 A | 6172 ± 228 B | 6309 ± 252 A | |||
| ANOVA | df | ||||||
| Cultivar (C) | 1 | 0.011 | 0.038 | ||||
| Fertilization Source (F) | 8 | <0.001 | <0.001 | ||||
| F × C | 8 | 0.005 | 0.047 | ||||
Different uppercase letters indicate significant differences among the evaluated cultivars or fertilization sources at p < 0.05, while different lowercase letters indicate significant differences among their interactions.