Formula | Cottonseed hull | Castanea mollissima Blumeshell | Rice bran | Lime | Gypsum | C/N |
CK | 78 | 0 | 20 | 1 | 1 | 25.94 |
A | 68 | 10 | 20 | 1 | 1 | 27.01 |
B | 48 | 30 | 20 | 1 | 1 | 29.54 |
C | 28 | 50 | 20 | 1 | 1 | 33.21 |