Treatments | Chlorophyll a (mg/g) | Chlorophyll b (mg/g) | Chlorophyll a + b (mg/g) | Carotenoids (mg/g) | F v /F m |
---|---|---|---|---|---|
Control | 16.07 ± 2.33a | 7.18 ± 0.82a | 23.25 ± 3.14a | 4.36 ± 0.83a | 0.621 ± 0.027b |
1N- | 17.21 ± 1.01a | 8.03 ± 0.33a | 25.23 ± 1.16a | 4.57 ± 0.35a | 0.674 ± 0.004a |
2N- | 16.93 ± 0.96a | 8.23 ± 0.83a | 25.16 ± 1.79a | 4.55 ± 0.10a | 0.669 ± 0.005a |
3N- | 14.84 ± 0.53a | 8.12 ± 0.16a | 22.96 ± 0.60a | 3.93 ± 0.19a | 0.628 ± 0.003b |