Research Article
Development of Novel Protocol to Al3+ Stress Tolerance at Germination Stage in Indica Rice through Statistical Approaches
Table 2
Analysis of variance of 15 mM and 20 mM of Al3+ toxicity at pH4 ±0.2 in germination parameters on parental line Pak Basmati and Pokkali.
| Source of variations | df | Sum of Square | FG | GVe | GE | SG | GPV | GI | GC | GV | MGT | RL | SL | TDB | VI |
| variety | 1 | 33.33 | 0.15 | 1200 | 27.36 | 6.44 | 133.33 | 71.74 | 133.33 | 371.85 | 0.028 | 3.842 | 24.74 | 514022.41 |
| Stress | 1 | 33.33 | 0.15 | 833.33 | 2.90 | 0.94 | 133.33 | 25.64 | 133.33 | 77.72 | 0.01 | 27.09 | 2.314 | 483847.68 |
| variety × Stress | 1 | 33.33 | 0.15 | 833.33 | 1.07 | 0.45 | 133.33 | 21.17 | 133.33 | 46.65 | 0.001 | 3.663 | 0.27 | 13493.81 |
| Error | 8 | 66.67 | 0.30 | 133.33 | 0.411 | 0.057 | 66.67 | 28.27 | 66.667 | 14.452 | 0 | 0.008 | 0.023 | 1615.74 |
| Total | 12 | |
| variety | 1 | 75.00 | 0.34 | 833.33 | 36.79 | 7.29 | 675.00 | 152.44 | 408.33 | 366.86 | 0.03 | 3.95 | 13.29 | 311793.04 |
| Stress | 1 | 675.00 | 3.03 | 7500 | 98.09 | 19.38 | 3675.00 | 308.74 | 3008.33 | 1409.418 | 0.02 | 32.28 | 55.17 | 1833399.19 |
| variety × Stress | 1 | 75.00 | 0.34 | 533.33 | 3.49 | 0.70 | 675.00 | 71.88 | 408.33 | 44.89 | 0.00 | 3.56 | 0.65 | 75477.74 |
| Error | 8 | 0.00 | 0.00 | 200.00 | 1.51 | 0.30 | 200.00 | 65.44 | 266.67 | 9.76 | 0.00 | 0.01 | 0.32 | 2299.46 |
| Total | 12 | |
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at 0.01, significant at 0.05, ns= not significant FG%= final germination percentage, GVe = germination velocity, GE= germination energy, SG=speed of germination, GPV= germination peak value, GI=germination index, GC= germination capacity, GV=germination value, MGT=mean germination time, RL=root length, SL = shoot length, TDB= total dry biomass, and GVI= germination vigour index. |