NaCl concentration(mmol/L) | Treatment | Len (cm) | SA (cm2) | PA (cm2) | Vol (cm3) |
| CK1 | 10.16 ± 0.16 c | 62.81 ± 0.78 d | 19.44 ± 0.57 d | 39.45 ± 0.78 d |
| M1 | 10.60 ± 0.06 c | 67.45 ± 0.49 c | 21.44 ± 0.09 c | 42.59 ± 1.87 c |
0 | M2 | 15.39 ± 0.61 a | 106.35 ± 1.03 a | 33.86 ± 0.21 a | 67.64 ± 0.84 a |
| M3 | 13.54 ± 0.33 b | 86.44 ± 1.9 b | 26.36 ± 0.25 b | 58.59 ± 0.94 b |
| M4 | 11.94 ± 0.08 b | 67.72 ±0.33 c | 21.75 ± 0.09 c | 43.30 ± 2.16 c |
| CK2 | 10.51 ± 0.38 d | 66.66 ± 0.30 e | 20.35 ± 0.27 e | 42.38 ± 0.45 d |
| M1 | 11.59 ± 0.11 c | 71.62 ± 0.50 d | 22.62 ± 0.26 d | 44.54 ± 0.87 c |
50 | M2 | 13.59 ± 0.32 a | 90.36 ± 0.33 a | 28.93 ± 0.17 a | 57.55 ± 0.28 a |
| M3 | 12.63 ± 0.25 b | 75.71 ± 0.32 b | 24.70 ± 0.19 b | 48.39 ± 0.61 b |
| M4 | 10.50 ± 0.14 c | 74.61 ± 0.23 c | 23.40 ± 0.13 c | 45.44 ± 1.36 c |
| CK3 | 7.96 ± 0.08 c | 52.73 ± 0.20 e | 16.33 ± 0.20 c | 31.42 ± 1.95 d |
| M1 | 7.75 ± 0.12 c | 60.54 ± 0.10 c | 17.54 ± 0.66 bc | 33.67 ± 0.31 c |
100 | M2 | 8.56 ± 0.35 b | 62.38 ± 0.26 b | 18.48 ± 0.80 b | 38.34 ± 1.56 b |
| M3 | 9.94 ± 0.07 a | 66.72 ± 0.16 a | 20.21 ± 0.66 a | 40.69 ± 0.33 a |
| M4 | 7.94 ± 0.08 c | 59.51 ± 0.22 d | 17.09 ± 0.72 c | 34.48 ± 1.03 c |
| CK4 | 6.51 ± 0.24 c | 36.41 ± 0.32 e | 11.05 ± 0.80 c | 21.47 ± 0.69 d |
| M1 | 6.53 ± 0.45 c | 42.48 ± 0.17 c | 13.98 ± 0.75 b | 25.28 ± 0.52 c |
150 | M2 | 7.52 ± 0.28 b | 52.60 ± 0.23 b | 15.40 ± 1.72 b | 30.47 ± 0.34 b |
| M3 | 8.74 ± 0.16 a | 59.57 ± 0.25 a | 17.74 ± 0.43 a | 33.55 ± 0.84 a |
| M4 | 6.72 ± 0.44 c | 39.30 ± 0.16 d | 11.77 ± 0.31 c | 22.45 ± 0.38 d |
| CK5 | 5.02 ± 0.16 b | 26.94 ± 0.15 d | 8.79 ± 0.85 b | 15.89 ± 0.19 d |
| M1 | 5.64 ± 0.10 b | 31.42 ± 0.33 c | 9.72 ± 0.69 b | 17.65 ± 0.76 c |
200 | M2 | 6.35 ± 0.32 a | 37.77 ± 0.16 b | 11.81 ± 0.18 a | 24.65 ± 0.32 b |
| M3 | 6.90 ± 0.29 a | 43.67 ± 0.40 a | 13.41 ± 1.03 a | 27.87 ± 0.14 a |
| M4 | 5.47 ± 0.48 b | 26.72 ± 0.18 d | 8.86 ± 1.40 b | 15.01 ± 0.59 e |
| CK6 | 3.82 ± 0.77 c | 16.23 ± 0.40 b | 5.11 ± 0.11 c | 7.59 ± 0.31 c |
| M1 | 3.75 ± 0.46 c | 16.69 ± 0.39 b | 5.53 ± 0.40 bc | 7.60 ± 0.34 c |
250 | M2 | 4.94 ± 0.07 b | 17.47 ± 1.06 b | 6.55 ± 0.72 b | 9.56 ± 1.04 b |
| M3 | 5.80 ± 0.16 a | 19.42 ± 0.96 a | 7.74 ± 1.11 a | 11.41 ± 0.78 a |
| M4 | 4.50 ± 0.09 bc | 17.22 ± 0.37 b | 5.73 ± 0.26 bc | 6.61 ± 0.57 c |
| CK7 | 2.83 ± 0.16 b | 11.21 ± 0.61 b | 3.81 ± 0.88 ab | 4.59 ± 0.31 ab |
| M1 | 1.64 ± 0.37 c | 9.60 ± 0.11 c | 2.56 ± 0.76 b | 2.61 ± 0.38 c |
300 | M2 | 2.53 ± 0.41 b | 10.70 ± 0.32 b | 3.14 ± 0.30 ab | 3.82 ± 0.29 b |
| M3 | 2.97 ± 0.19 ab | 10.72 ± 0.33 b | 3.58 ± 0.41 ab | 4.39 ± 0.59 ab |
| M4 | 3.46 ± 0.30 a | 12.36 ± 0.13 a | 4.18 ± 0.95 a | 5.18 ± 0.55 a |