| O. sinensis | Ophiocordyps sinensis |
| HuaL | Hualong |
| HeN | Henan |
| MaQ | Maqin |
| YuS | Yushu |
| ZaD | Zaduo |
| AK | available potassium |
| AP | available phosphorus |
| TP | total phosphorus |
| TK | total potassium |
| TOM | total organic matter |
| AN | available nitrogen |
| TN | total nitrogen |
| pH | Potential of Hydrogen |
| NMDS | non-metric multidimensional scaling |