Table 1.
Phenotypic variation for four traits including dry weight (DW), plant height (PH), leaf relative chlorophyll content (LCC), stomatal conductance (SC), and soil electrical conductivity (Soil EC) among 198 accessions.
| Trait | Max. | Min. | Ave. | Change (%) | CV | F-value | Sig. | H2(%) | GCV (%) | |
|---|---|---|---|---|---|---|---|---|---|---|
| DW (g) | Control | 2.37 | 0.03 | 0.73 | 43.84 | 72.6% | 3.24 | 0.000*** | 42.19 | 81.26 |
| Salt | 1.52 | 0.00 | 0.41 | 82.2% | 3.79 | 0.000*** | 46.08 | 29.75 | ||
| PH (cm) | Control | 49.42 | 5.26 | 21.46 | 17.43 | 40.3% | 2.39 | 0.000*** | 31.71 | 26.66 |
| Salt | 40.00 | 5.45 | 17.72 | 39.7% | 2.32 | 0.000*** | 30.91 | 17.58 | ||
| LCC# | Control | 70.1 | 19.2 | 51.21 | 5.17 | 18.2% | 1.84 | 0.000*** | 21.79 | 8.81 |
| Salt | 74.3 | 17.8 | 48.56 | 26.3% | 2.65 | 0.000*** | 33.78 | 13.96 | ||
| SC (mmol/m2/s) | Control | 1005.3 | 26.5 | 414.91 | 57.68 | 49.4% | 1.73 | 0.005** | 18.86 | 49.79 |
| Salt | 702.5 | 11.2 | 175.57 | 68.7% | 1.38 | 0.005** | 8.37 | 8.36 | ||
| Soil EC (dS/m) | Control | 0.84 | 0.01 | 0.20 | 90.38 | 57.4% | 1.21 | 0.063 | – | – |
| Salt | 4.60 | 0.29 | 2.08 | 33.2% | 1.36 | 0.007** | – | – | ||
CV, coefficient of variation. H2, broad-sense heritability based on accession mean. GCV, genetic variation coefficient.
“**” and “***”
represents a significant difference at P < 0.01 and < 0.001, respectively.
“#″
the unit of leaf chlorophyll is at Leaf value.