Material | TC (mg/kg) | TN (mg/kg) | TP (mg/kg) | TK (mg/kg) | C/N ratio | C/P ratio | |
Base soil | Black soil | 69,500 | 1770 | 2070 | 4000 | 39 | 34 |
Mountain soil | 300 | 90 | 410 | 8000 | 3 | 1 | |
Vermiculite | 400 | 180 | 300 | 33,000 | 2 | 1 | |
Peat moss | 412,200 | 2070 | 310 | 1300 | 199 | 1330 | |
Wood chip 1 | 445,100 | 700 | 270 | 2500 | 636 | 1649 | |
Wood chip 2 | 356,000 | 470 | 270 | 2600 | 757 | 1319 | |
Additive material | Oil cake | 416,900 | 51,200 | 18,200 | 14,000 | 8 | 23 |
Soybean meal | 405,900 | 66,800 | 7,350 | 24,200 | 7 | 55 | |
Bone meal | 211,400 | 40,600 | 75,880 | 3600 | 5 | 3 | |
Chicken manure | 194,000 | 34,600 | 17,500 | 24,400 | 6 | 11 | |
Horse manure | 113,600 | 4729 | 3350 | 4330 | 24 | 34 | |
Cow manure | 330,000 | 21,000 | 10,000 | 26,000 | 16 | 33 |