Table 3.
Summary statistics of 27 traits in 123 hemp accessions.
| Trait | Abbreviation | Trait group | Cell wall | Mean | Min. | Max. | Range | Standard deviation | Coefficient of variation (CV%) |
|---|---|---|---|---|---|---|---|---|---|
| Stem diameter, after harvest (mm) | D | Agronomic | – | 8.776 | 3.267 | 24.02 | 20.76 | 4.076 | 46.44 |
| Total DW (dry weight) of five plants as fraction of the FW (fresh weight) of five plants (%) | DW(%) | Agronomic | – | 0.358 | 0.218 | 0.729 | 0.511 | 0.0917 | 25.64 |
| Dry weight five stems (%) | DW_S(%) | Agronomic | – | 0.703 | 0.332 | 0.824 | 0.492 | 0.0711 | 10.11 |
| Dry weight five stems (g) | DW_S5(g) | Agronomic | – | 146.3 | 5.4 | 844.1 | 838.7 | 146.6 | 100.2 |
| Stem height (cm) | H | Agronomic | – | 198.5 | 56.13 | 324.8 | 268.7 | 63.91 | 32.19 |
| Acid Detergent Lignin (%) | ADL%dm | Cell wall | Lignin | 9.071 | 7.249 | 13.83 | 6.58 | 0.912 | 10.05 |
| Arabinose (%) | Ara%dm | Cell wall | Pectin | 0.797 | 0.412 | 1.207 | 0.794 | 0.22 | 27.61 |
| Galactose (%) | Gal%dm | Cell wall | Pectin | 1.555 | 0.924 | 2.156 | 1.231 | 0.311 | 20.01 |
| Galacturonic acid (%) | GalA%dm | Cell wall | Pectin | 4.739 | 3.372 | 6.685 | 3.313 | 0.781 | 16.48 |
| Glucose (%) | Glc%dm | Cell wall | Cellulose | 48.89 | 41.73 | 56.52 | 14.8 | 2.584 | 5.285 |
| Glucuronic acid (%) | GlcA%dm | Cell wall | Xylan | 0.367 | 0.205 | 0.554 | 0.349 | 0.0696 | 18.98 |
| Klasson Lignin (%) | KL%dm | Cell wall | Lignin | 14.7 | 10.71 | 19.34 | 8.627 | 1.374 | 9.342 |
| Mannose (%) | Man%dm | Cell wall | Mannan | 2.738 | 1.826 | 3.773 | 1.946 | 0.332 | 12.12 |
| Rhamnose (%) | Rha%dm | Cell wall | Pectin | 0.746 | 0.619 | 0.903 | 0.284 | 0.0565 | 7.571 |
| Xylose (%) | Xyl%dm | Cell wall | Xylan | 13.63 | 10.74 | 17.5 | 6.761 | 1.453 | 10.67 |
| SHIVES% (%) | (χ) | Fiber | – | 11.76 | 0 | 38.68 | 39.2 | 5.806 | 49.39 |
| Bast content after decortication (%) | BCD% | Fiber | – | 29.07 | 11.61 | 51.05 | 39.44 | 6.431 | 22.12 |
| The average stem weight (g) | M0 | Fiber | – | 10.3 | 0.89 | 38.99 | 38.99 | 6.566 | 63.76 |
| Fiber weight before the separation (g) | MF0 | Fiber | – | 24.31 | 0.111 | 50.7 | 50.59 | 8.923 | 36.71 |
| Fiber weight after the separation (g) | MF1 | Fiber | – | 21.96 | 0.374 | 57.94 | 57.56 | 8.587 | 39.11 |
| Fiber fineness parameter, high compression (mm water) | PH | Fiber | – | 8.468 | 2.979 | 21.33 | 18.35 | 3.074 | 36.3 |
| Fiber fineness parameter, low compression (mm water) | PL | Fiber | – | 14.1 | 7.819 | 22.33 | 14.51 | 2.799 | 19.85 |
| Decortication index (%) | ηDec_1 | Fiber | – | 80.58 | 38.79 | 97.37 | 58.58 | 11.04 | 13.7 |
| Decorticability (%) | ηDec_2 | Fiber | – | 94 | 78.77 | 101.1 | 22.28 | 3.503 | 3.727 |
| Beginning flowering time (∑°C) | FL_BEGIN | Flowering | – | 1,178 | 204.8 | 2329 | 2124 | 338 | 28.7 |
| Full flowering time (∑°C) | FL_FULL | Flowering | – | 1,552 | 416.8 | 3466 | 3049 | 497.9 | 32.07 |
| Length of vegetative growth period (days) | VEG | Flowering | – | 69.75 | 12 | 143 | 131 | 20.58 | 29.51 |
Min. and Max. values correspond to observation of single measurements.