Table 2.
Physiological performance of ten selected okra genotypes at different salt concentrations during plant ontogeny
| Genotype/stage | NaCl (mmol/L) | Na+ (mmol/L) | K+ (mmol/L) | K+/Na+ | |
| Ikra III | |||||
| Seedling stage | 0 | 3.31 | 15.73 | 4.75 | |
| 60 | 5.59 | 10.47 | 1.88 | ||
| 80 | 8.52 | 8.19 | 0.96 | ||
| Bud stage | 0 | 7.06 | 40.03 | 5.67 | |
| 60 | 12.60 | 30.19 | 2.40 | ||
| 80 | 18.68 | 25.75 | 1.38 | ||
| Flowering stage | 0 | 1.95 | 30.68 | 16.36 | |
| 60 | 3.57 | 12.55 | 3.51 | ||
| 80 | 10.53 | 9.93 | 0.95 | ||
| Maturity stage | 0 | 1.31 | 22.79 | 17.37 | |
| 60 | 2.99 | 13.67 | 4.66 | ||
| 80 | 4.26 | 8.13 | 1.91 | ||
| Acc. No. 019221 | |||||
| Seedling stage | 0 | 2.89 | 32.70 | 11.35 | |
| 60 | 6.46 | 23.22 | 3.61 | ||
| 80 | 14.34 | 17.21 | 1.20 | ||
| Bud stage | 0 | 6.87 | 41.73 | 6.08 | |
| 60 | 12.91 | 32.34 | 2.51 | ||
| 80 | 20.84 | 22.33 | 1.07 | ||
| Flowering stage | 0 | 1.90 | 17.97 | 9.52 | |
| 60 | 4.29 | 12.53 | 2.92 | ||
| 80 | 5.64 | 11.39 | 2.02 | ||
| Maturity stage | 0 | 3.00 | 14.52 | 4.88 | |
| 60 | 4.17 | 11.34 | 2.72 | ||
| 80 | 5.68 | 8.88 | 1.57 | ||
| Acc. No. 019236 | |||||
| Seedling stage | 0 | 3.72 | 34.43 | 9.29 | |
| 60 | 7.65 | 23.16 | 3.03 | ||
| 80 | 10.59 | 12.45 | 1.18 | ||
| Bud stage | 0 | 4.61 | 47.68 | 10.41 | |
| 60 | 10.84 | 25.26 | 2.33 | ||
| 80 | 15.04 | 19.65 | 1.31 | ||
| Flowering stage | 0 | 2.43 | 25.22 | 10.59 | |
| 60 | 3.81 | 15.43 | 4.07 | ||
| 80 | 6.01 | 8.85 | 1.48 | ||
| Maturity stage | 0 | 2.10 | 27.67 | 13.44 | |
| 60 | 4.78 | 18.74 | 3.93 | ||
| 80 | 8.33 | 10.90 | 1.32 | ||
| Acc. No. 019232 | |||||
| Seedling stage | 0 | 2.83 | 27.25 | 9.70 | |
| 60 | 6.52 | 21.45 | 3.29 | ||
| 80 | 12.83 | 11.92 | 0.93 | ||
| Bud stage | 0 | 3.64 | 52.15 | 14.45 | |
| 60 | 8.13 | 35.57 | 4.42 | ||
| 80 | 12.98 | 24.24 | 1.87 | ||
| Flowering stage | 0 | 2.48 | 29.15 | 11.79 | |
| 60 | 4.11 | 11.35 | 2.77 | ||
| 80 | 7.22 | 7.53 | 1.05 | ||
| Maturity stage | 0 | 1.51 | 13.46 | 9.00 | |
| 60 | 3.64 | 7.29 | 2.01 | ||
| 80 | 6.78 | 4.95 | 0.73 | ||
| Acc. No. 015380-10934 | |||||
| Seedling stage | 0 | 1.55 | 45.73 | 29.55 | |
| 60 | 15.46 | 14.56 | 0.94 | ||
| 80 | 29.01 | 9.03 | 0.31 | ||
| Bud stage | 0 | 3.69 | 37.90 | 10.36 | |
| 60 | 16.50 | 21.49 | 1.30 | ||
| 80 | 39.50 | 16.57 | 0.42 | ||
| Flowering stage | 0 | 1.02 | 28.19 | 28.58 | |
| 60 | 6.41 | 6.25 | 0.98 | ||
| 80 | 13.94 | 4.25 | 0.31 | ||
| Maturity stage | 0 | 2.82 | 15.18 | 5.40 | |
| 60 | 7.31 | 6.09 | 0.84 | ||
| 80 | 12.47 | 6.75 | 0.54 | ||
| Acc. No. 015371 | |||||
| Seedling stage | 0 | 4.44 | 34.49 | 7.79 | |
| 60 | 6.99 | 26.08 | 2.40 | ||
| 80 | 16.29 | 17.05 | 1.05 | ||
| Bud stage | 0 | 2.13 | 43.35 | 20.76 | |
| 60 | 10.86 | 32.73 | 4.72 | ||
| 80 | 10.90 | 18.84 | 1.73 | ||
| Flowering stage | 0 | 1.17 | 22.26 | 19.15 | |
| 60 | 3.62 | 12.43 | 3.44 | ||
| 80 | 4.48 | 4.18 | 0.94 | ||
| Maturity stage | 0 | 1.49 | 13.49 | 9.41 | |
| 60 | 3.07 | 10.75 | 3.54 | ||
| 80 | 8.32 | 9.50 | 1.14 | ||
| Acc. No. 019233 | |||||
| Seedling stage | 0 | 2.86 | 31.41 | 10.99 | |
| 60 | 18.50 | 12.20 | 0.66 | ||
| 80 | 31.83 | 4.88 | 0.15 | ||
| Bud stage | 0 | 2.61 | 27.92 | 10.83 | |
| 60 | 15.03 | 13.71 | 0.92 | ||
| 80 | 35.45 | 8.74 | 0.25 | ||
| Flowering stage | 0 | 4.30 | 36.67 | 8.54 | |
| 60 | 10.45 | 8.25 | 0.79 | ||
| 80 | 15.80 | 5.31 | 0.34 | ||
| Maturity stage | 0 | 1.44 | 18.46 | 13.01 | |
| 60 | 5.08 | 6.65 | 1.32 | ||
| 80 | 7.99 | 4.06 | 0.51 | ||
| Acc. No. 000010-10237 | |||||
| Seedling stage | 0 | 6.06 | 30.66 | 5.07 | |
| 60 | 10.12 | 20.16 | 1.85 | ||
| 80 | 18.98 | 15.38 | 0.81 | ||
| Bud stage | 0 | 5.51 | 34.74 | 6.34 | |
| 60 | 10.90 | 27.23 | 2.70 | ||
| 80 | 13.89 | 20.35 | 1.46 | ||
| Flowering stage | 0 | 1.49 | 27.46 | 19.27 | |
| 60 | 6.44 | 16.86 | 2.62 | ||
| 80 | 14.45 | 6.85 | 0.47 | ||
| Maturity stage | 0 | 1.75 | 11.23 | 6.47 | |
| 60 | 2.86 | 13.90 | 4.91 | ||
| 80 | 5.75 | 9.83 | 1.72 | ||
| Chinese Red | |||||
| Seedling stage | 0 | 7.45 | 41.21 | 5.53 | |
| 60 | 13.55 | 34.16 | 2.53 | ||
| 80 | 24.56 | 26.82 | 1.09 | ||
| Bud stage | 0 | 10.61 | 49.40 | 4.66 | |
| 60 | 15.16 | 38.94 | 2.58 | ||
| 80 | 31.94 | 30.58 | 0.96 | ||
| Flowering stage | 0 | 2.60 | 22.39 | 8.72 | |
| 60 | 3.95 | 9.37 | 2.39 | ||
| 80 | 6.05 | 7.06 | 1.17 | ||
| Maturity stage | 0 | 1.87 | 19.99 | 10.05 | |
| 60 | 2.85 | 8.68 | 3.06 | ||
| 80 | 3.69 | 7.60 | 2.09 | ||
| Ikra I | |||||
| Seedling stage | 0 | 7.38 | 39.64 | 5.37 | |
| 60 | 11.27 | 32.11 | 2.85 | ||
| 80 | 18.63 | 21.91 | 1.18 | ||
| Bud stage | 0 | 9.21 | 68.19 | 7.21 | |
| 60 | 16.78 | 30.01 | 1.79 | ||
| 80 | 20.77 | 22.76 | 1.10 | ||
| Flowering stage | 0 | 5.06 | 26.39 | 5.22 | |
| 60 | 7.32 | 17.11 | 2.34 | ||
| 80 | 9.53 | 12.47 | 1.31 | ||
| Maturity stage | 0 | 1.90 | 13.24 | 7.05 | |
| 60 | 4.23 | 10.78 | 2.57 | ||
| 80 | 5.89 | 7.78 | 1.33 | ||