Salinity stress (mM) | Silicate potassium | Shoot Dry Weight (g) | Root Dry weight (g) | Root-to-shoot ratio | Fv/Fm | Na+ content (mg/g DW) | K+ content (mg/g DW) | K/Na |
---|---|---|---|---|---|---|---|---|
0 | Control | 10.97c ± 0.54 | 2.85d ± 0.16 | 25.95h ± 0.28 | 0.77a ± 0.01 | 0.15j ± 0.01 | 16.62cde ± 0.95 | 113.81d ± 1.02 |
0.7 | 11.17c ± 0.61 | 2.90d ± 0.17 | 25.93h ± 0.12 | 0.78a ± 0.02 | 0.14j ± 0.02 | 16.86bc ± 0.92 | 119.72c ± 1.27 | |
1.4 | 12.08b ± 0.66 | 3.26b ± 0.18 | 27.02g ± 0.19 | 0.79a ± 0.01 | 0.14j ± 0.01 | 17.38ab ± 0.94 | 123.44b ± 1.32 | |
2.1 | 15.18a ± 0.83 | 3.42a ± 0.19 | 22.52j ± 0.21 | 0.79a ± 0.01 | 0.13j ± 0.01 | 17.68a ± 0.96 | 134.49a ± 1.43 | |
80 | Control | 6.70g ± 0.38 | 2.34g ± 0.14 | 34.93b ± 0.13 | 0.69c ± 0.02 | 0.92h ± 0.05 | 12.76j ± 0.77 | 13.84h ± 0.54 |
0.7 | 9.38d ± 0.54 | 2.54f ± 0.15 | 27.06g ± 0.10 | 0.74b ± 0.02 | 0.92h ± 0.04 | 14.61hi ± 0.89 | 15.92g ± 0.29 | |
1.4 | 10.52c ± 0.60 | 2.59ef ± 0.16 | 24.64i ± 0.19 | 0.74b ± 0.01 | 0.81i ± 0.04 | 15.96ef ± 0.97 | 19.60f ± 0.36 | |
2.1 | 12.21b ± 0.70 | 3.04c ± 0.17 | 24.89i ± 0.14 | 0.74b ± 0.01 | 0.75i ± 0.03 | 16.68cd ± 0.96 | 22.26e ± 0.48 | |
160 | Control | 4.48h ± 0.26 | 1.57k ± 0.1 | 34.96b ± 0.13 | 0.59e ± 0.01 | 1.67b ± 0.1 | 10.81k ± 0.66 | 6.49k ± 0.1 |
0.7 | 6.58g ± 0.38 | 2.11h ± 0.13 | 31.99d ± 0.12 | 0.69c ± 0.02 | 1.31d ± 0.08 | 14.41i ± 0.88 | 10.97i ± 0.31 | |
1.4 | 7.36ef ± 0.43 | 2.40g ± 0.15 | 32.64c ± 0.15 | 0.70c ± 0.03 | 1.11f ± 0.07 | 15.33fg ± 0.94 | 13.85h ± 0.28 | |
2.1 | 7.73e ± 0.45 | 2.68e ± 0.17 | 34.68b ± 0.23 | 0.71c ± 0.01 | 1.01g ± 0.06 | 16.10de ± 0.99 | 15.97j ± 0.31 | |
240 | Control | 2.44i ± 0.08 | 0.76i ± 0.03 | 30.98e ± 0.33 | 0.52f ± 0.01 | 1.95a ± 0.09 | 8.28l ± 0.36 | 4.24l ± 0.07 |
0.7 | 4.94h ± 0.16 | 1.79j ± 0.7 | 36.11a ± 0.39 | 0.60de ± 0.01 | 1.59c ± 0.07 | 13.30j ± 0.49 | 8.36j ± 0.08 | |
1.4 | 6.78fg ± 0.22 | 1.92i ± 0.08 | 28.35f ± 0.31 | 0.61de ± 0.02 | 1.30d ± 0.06 | 14.03i ± 0.52 | 10.76i ± 0.09 | |
2.1 | 6.62g ± 0.21 | 2.04hi ± 0.09 | 30.85e ± 0.33 | 0.62d ± 0.01 | 1.19e ± 0.05 | 15.25gh ± 0.56 | 12.79h ± 0.08 |