Table 1.
Descriptive statistics of the ten investigated phenotypic traits.
| Trait | Description | Year | Max value | Min value | Mean ± standard error | Standard deviation | CV a | rb |
|---|---|---|---|---|---|---|---|---|
| PD (mm) | Average diameter of pileus, determined as | 2016 | 55.03 | 25.22 | 36.689 ± 0.48 | 5.03 | 13.84% | 0.404** |
| the mean of two perpendicular diameters | 2012 | 75.95 | 35.88 | 57.368 ± 0.81 | 8.11 | 14.14% | ||
| PT (mm) | Average thickness of pileus | 2016 | 14.44 | 4.74 | 8.032 ± 0.16 | 1.6 | 20.33% | 0.249* |
| 2012 | 24.36 | 11.39 | 17.222 ± 0.25 | 2.49 | 14.43% | |||
| PW (g) | Average weight of pileus | 2016 | 18.16 | 2.37 | 6.917 ± 0.25 | 5.7 | 38.63% | 0.215* |
| 2012 | 35.29 | 5.89 | 19.892 ± 0.63 | 6.34 | 31.89% | |||
| SL (mm) | Average length of stipe | 2016 | 58.4 | 21.82 | 32.806 ± 0.59 | 5.85 | 18.87% | 0.389** |
| 2012 | 54.93 | 18.63 | 34.414 ± 0.68 | 6.84 | 19.87% | |||
| SD (mm) | Average diameter of stipe | 2016 | 17.11 | 6.78 | 10.650 ± 0.15 | 1.67 | 14.91% | 0.373** |
| 2012 | 22.46 | 9.83 | 15.135 ± 0.24 | 2.4 | 15.88% | |||
| SW (mm) | Average weight of stipe | 2016 | 9.52 | 0.86 | 2.564 ± 0.12 | 1.23 | 47.55% | 0.328** |
| 2012 | 13.51 | 1.13 | 4.240 ± 0.21 | 2.07 | 48.82% | |||
| WF (g) | Average weight of the single fruiting body | 2016 | 23.43 | 1.76 | 7.191 ± 0.30 | 3.06 | 43.26% | 0.324** |
| 2012 | 41.67 | 5.41 | 18.795 ± 0.75 | 7.51 | 39.97% | |||
| NF | Average number of total fruiting bodies | 2016 | 73.75 | 3 | 28.133 ± 1.23 | 12.61 | 45.69% | 0.487** |
| (per/bag) | per bag during the whole harvest time | 2012 | 27.83 | 1 | 8.289 ± 0.57 | 5.73 | 69.19% | |
| Y (g/bag) | Total yield per bag | 2016 | 248.28 | 55.42 | 171.205 ± 3.75 | 37.71 | 23.00% | 0.386** |
| during the whole harvest time | 2012 | 244.21 | 12.93 | 127.159 ± 5.98 | 59.83 | 47.05% | ||
| FP (d) | Time interval (in days) from incubation to | 2016 | 233 | 106 | 121.318 ± 1.62 | 15.07 | 13.97% | 0.411** |
| harvest of the first fruiting body | 2012 | 211 | 95 | 132.730 ± 3.00 | 29.96 | 22.57% |
Note: PD: pileus diameter; PT: pileus thickness; PW: pileus weight; SL: stipe length; SD: stipe diameter; SW: stipe weight; WF: weight of a single fruiting body; NF: number of fruiting bodies of single bag; Y: yield of single bag; FP: fruiting bodies precocity.
a
Coefficient of variation, calculated by dividing the standard deviation by the mean of each trait.
b
Correlation coefficient of a particular trait between year 2016 and 2012. *p < 0.05; **p < 0.01