| 来源 Source | 离差平方和 Sum of squares of deviations | 自由度 df | 均方 Mean square | F 值 F value | P 值 P value | 显著性 Significance |
|---|---|---|---|---|---|---|
| 碳源Carbon source | 0.004 | 2 | 0.002 | 1.762 | 0.200 | - |
| 氮源Nitrogen source | 0.060 | 2 | 0.030 | 27.312 | 0.000 | * |
| pH | 0.003 | 2 | 0.002 | 1.480 | 0.254 | - |
| 硫酸镁MgSO4 | 0.001 | 2 | 0.001 | 0.674 | 0.522 | - |
| 误差Error | 0.020 | 18 | 0.001 | |||
| 总计Total | 1.436 | 27 |
Fig. 1 Screening test of stock culture medium for Sparassis subalpina. A: Potato pine needle dextrose agar (PPDA) medium; B: Potato pine sawdust dextrose agar (PSDA) medium; C: Potato dextrose agar (PDA) medium; D: PDA comprehensive medium; E: PDA comprehensive medium mixed with VB1; F: Carrot pine needles dextrose agar (CPDA) medium; G: Carrot pine sawdust dextrose agar (CSDA) medium; H: Carrot dextrose agar (CDA) medium; I: Combined medium.