| 无机盐 Inorganic salt | 生长速率 Growth rate (cm/d) | 显著性差异 Significant difference | 菌丝长势 Mycelial growth vigor | |
|---|---|---|---|---|
| α=0.05 | α=0.01 | |||
| 硫酸镁 MgSO4 | 0.24±0.01 | a | A | +++ |
| 硫酸锰 MnSO4 | 0.12±0.01 | c | D | + |
| 硫酸锌 ZnSO4 | 0.17±0.01 | b | C | + |
| 磷酸二氢钾 K2HPO4 | 0.23±0.00 | a | AB | ++ |
| 磷酸氢二钾 KH2PO4 | 0.22±0.00 | a | AB | ++ |
| 硫酸亚铁 FeSO4 | 0.22±0.00 | a | AB | ++ |
| 硫酸铜 CuSO4 | 0.11±0.02 | c | D | + |
| 对照 CK | 0.19±0.00 | b | BC | + |
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.