| Treat | Main raw material（80%） | Auxiliary materials（20%） |
| P0 | Untreated Pinus massoniana sawdust | Rice bran 15% + soybean powder 2% + corn flour 2% + gypsum powder 1% |
| P1 | Composted Pinus massoniana sawdust | |
| C0 | Untreated oil tea shell | |
| C1 | Composted oil tea shell | |
| H0 | Untreated hickory shell | |
| H1 | Composted hickory shell | |
| CK | Weed tree sawdust | |
| CK1 | Weed tree sawdust | |
| CK2 | Cottonseed-Hull |