Table 1.
Impact of nano and mineral nitrogen fertilizers on total chlorophyll content of two wheat cultivars during 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) | 35.3 ± 0.95 | 34.5 ± 0.46 | 34.9 ± 0.63 F | 36.5 ± 0.46 | 37.3 ± 0.98 | 36.9 ± 0.54 E | |
| Mn-N (120 kg/ha) | 44.0 ± 0.58 | 45.0 ± 0.69 | 44.5 ± 0.46 D | 43.0 ± 0.95 | 45.0 ± 0.58 | 44.0 ± 0.73 CD | |
| Mn-N (240 kg/ha) | 45.3 ± 0.52 | 47.5 ± 0.61 | 46.4 ± 0.59 C | 44.5 ± 0.87 | 46.3 ± 0.92 | 45.4 ± 0.69 C | |
| Nan-N (7 L/ha) | 38.5 ± 0.92 | 37.7 ± 0.49 | 38.1 ± 0.47 F | 39.9 ± 0.41 | 38.7 ± 0.95 | 39.3 ± 0.63 E | |
| Nan-N (14 L/ha) | 43.6 ± 0.98 | 42.7 ± 0.52 | 43.2 ± 0.60 E | 41.8 ± 0.35 | 43.7 ± 0.69 | 42.7 ± 0.55 D | |
| Mn-N 120 kg/ha + Nan-N 7 L/ha | 44.6 ± 0.87 | 46.0 ± 0.75 | 45.3 ±0.63 D | 44.5 ± 0.64 | 45.6 ± 0.46 | 45.1 ± 0.43 C | |
| Mn-N 120 kg/ha + Nan-N 14 L/ha | 45.7 ± 0.64 | 47.8 ± 0.46 | 46.7 ± 0.59 C | 45.8 ± 0.67 | 45.9 ± 0.52 | 45.8 ± 0.39 C | |
| Mn-N 240 kg/ha + Nan-N 7 L/ha | 48.0 ± 0.46 | 47.9 ± 0.52 | 47.9 ± 0.39 B | 46.2 ± 0.81 | 47.3 ± 0.49 | 46.7 ± 0.50 B | |
| Mn-N 240 kg/ha + Nan-N 14 L/ha | 48.5 ± 0.59 | 48.8 ± 0.81 | 48.6 ± 0.46 A | 48.9 ± 0.37 | 49.4 ± 0.46 | 49.2 ± 0.41 A | |
| Mean (C) | 43.8 ± 0.82 B | 44.2 ± 0.94 A | 43.5 ± 0.71 B | 44.3 ± 0.76 A | |||
| ANOVA | df | ||||||
| Cultivar (C) | 1 | 0.007 | 0.034 | ||||
| Fertilization Source (F) | 8 | <0.001 | 0.001 | ||||
| F × C | 8 | 0.307 | 0.314 | ||||
Different uppercase letters indicate significant difference among the evaluated cultivars or fertilization source at p < 0.05.