Table 2.
Descriptive statistics of 33 measured traits (30 root traits, and three shoot traits) in 270 chickpea genotypes grown in a semi-hydroponic phenotyping platform
| Trait | Minimum | Maximum | Mean | Median | Std. Deviation | CV* | P value* |
|---|---|---|---|---|---|---|---|
| TRL_z1 | 17.0 | 80.0 | 55.7 | 55.6 | 11.7 | 0.21 | <0.001 |
| TRL_z2 | 2.67 | 36.3 | 16.4 | 16.0 | 5.97 | 0.37 | 0.042 |
| TRL | 38.3 | 105 | 72.1 | 72.2 | 12.2 | 0.17 | 0.001 |
| RL | 305 | 3824 | 1175 | 1078 | 453 | 0.42 | <0.001 |
| BL | 267 | 3765 | 1103 | 1004 | 447 | 0.44 | <0.001 |
| BN | 23.1 | 764 | 188 | 159 | 105 | 0.66 | <0.001 |
| ABL | 4.11 | 14.0 | 6.93 | 6.85 | 1.32 | 0.21 | <0.001 |
| RA | 94.8 | 1027 | 319 | 294 | 123 | 0.42 | <0.001 |
| RV | 2.36 | 22.03 | 6.95 | 6.38 | 2.75 | 0.43 | <0.001 |
| RD | 0.68 | 1.07 | 0.87 | 0.87 | 0.06 | 0.07 | <0.001 |
| SRL | 32.5 | 264 | 65.7 | 58.7 | 27.2 | 0.46 | <0.001 |
| BLR_tap | 6.62 | 77.8 | 15.6 | 14.4 | 6.63 | 0.46 | <0.001 |
| BD | 0.57 | 15.7 | 2.61 | 2.28 | 1.52 | 0.67 | <0.001 |
| BI | 0.08 | 0.24 | 0.16 | 0.15 | 0.03 | 0.20 | <0.001 |
| RTD | 1.27 | 9.87 | 3.05 | 3.05 | 0.82 | 0.27 | <0.001 |
| RL_top | 140 | 923 | 440 | 426 | 122 | 0.29 | <0.001 |
| BL_top | 120 | 903 | 420 | 406 | 122 | 0.30 | <0.001 |
| RD_top | 0.77 | 1.09 | 0.92 | 0.92 | 0.06 | 0.06 | <0.001 |
| RL_s2 | 71.6 | 868 | 426 | 574 | 158 | 0.28 | <0.001 |
| RD_s2 | 0.64 | 1.00 | 0.82 | 0.82 | 0.06 | 0.08 | <0.001 |
| RL_s3 | 21.1 | 827 | 309 | 431 | 273 | 0.63 | <0.001 |
| RD_s3 | 0.62 | 1.05 | 0.86 | 0.86 | 0.08 | 0.09 | <0.001 |
| RL_sub | 144 | 1575 | 735 | 647 | 378 | 0.58 | <0.001 |
| BL_sub | 126 | 1497 | 683 | 597 | 372 | 0.62 | <0.001 |
| RD_sub | 0.64 | 1.03 | 0.84 | 0.84 | 0.07 | 0.08 | <0.001 |
| RLR_top/sub | 0.23 | 2.22 | 0.70 | 0.65 | 0.30 | 0.46 | <0.001 |
| BLR_top/sub | 0.23 | 2.63 | 0.73 | 0.67 | 0.33 | 0.49 | <0.001 |
| RGR | 1.10 | 3.00 | 2.06 | 2.06 | 0.35 | 0.17 | 0.001 |
| RM | 119 | 370 | 198 | 190 | 61.8 | 0.32 | <0.001 |
| SM | 81.9 | 1006 | 329 | 297 | 142 | 0.48 | <0.001 |
| RMR | 0.19 | 1.55 | 0.68 | 0.68 | 0.21 | 0.31 | 0.275 |
| SH | 8.23 | 30.0 | 16.8 | 17.0 | 4.26 | 0.25 | <0.001 |
| LBN | 10.0 | 55.7 | 13.6 | 13.3 | 3.64 | 0.27 | 0.710 |
* Traits with coefficients of variation (CVs) ≥0.3 appear in bold type. Probability values (P) were based upon a GLM multivariate analysis of 270 genotypes and appear in bold if <0.01 and italic if <0.05 (see Table 1 for units of each trait).