Germination /growth parameters | Treatments | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Non- Stress | Under PEG-induced hyperosmotic stress | Under salt stress | ||||||||||
Control | Hydro-priming | 0.12% Cu- CNP | 0.16% Cu- CNP | Control | Hydro-priming | 0.12% Cu- CNP | 0.16% Cu- CNP | Control | Hydro-priming | 0.12% Cu- CNP | 0.16% Cu- CNP | |
Final Germination percentage (%) | 100% a | 100% a | 100% a | 100% a | 100% a | 100% a | 100% a | 100% a | 100% a | 100% a | 95% a | 100% a |
Mean Germination Time (MGT) (hours) | 72.92 ab | 65.95 abc | 61.77 bc | 56.76 c | 75.76 ab | 70.35 abc | 77.9 a | 75.96 ab | 68.12 abc | 73.03 ab | 81.5 a | 75.26 ab |
Germination index (GI) % | 8.4 bc | 11.9 bc | 15.46 ab | 20.63 a | 7.59 bc | 9.08 bc | 6.77 c | 7.37 bc | 10.62 bc | 8.0 bc | 5.17 c | 7.21 c |
Vigor index (VI) % | 0.535 c | 0.582 b | 0.762 a | 0.779 a | 0.533 c | 0.243 e | 0.508Â cd | 0.499 d | 0.194 f | 0.153Â g | 0.237 e | 0.199 f |
Germination Energy (GE) | 34.0 abc | 45.5 a | 16.5 bcd | 8.5 d | 41.05 ab | 15.0Â cd | 12.5Â cd | 12.5Â cd | 6.0 d | 4.0 d | 7.0 d | 13.5Â cd |
Shoot length (Centimeters) | 5.400 b | 5.835 b | 7.640 a | 7.805 a | 5.330 b | 2.430 c | 5.160 b | 4.990 b | 1.945 c | 1.530 c | 2.500 c | 1.985 c |
Root length (Centimeters) | 4.13 b | 3.90 b | 6.81 a | 8.12 a | 8.46 a | 3.56 b | 7.68 a | 7.91 a | 2.05 c | 1.95 c | 3.32 bc | 3.80 b |