Table 1.
Physicochemical characteristics of the four types of compost manures. OC, organic carbon; TN, total nitrogen; TP, total phosphorus; TK, total potassium; NO3−-N, nitrate nitrogen; NH4−-N, ammonium nitrogen; Ca2+, Calcium ions; Mg2+, Magnesium ions; Na+, Sodium ions. CM, chicken manure; SM, swine manure; CD, Cow dung; WC, wormcast.
| Physicochemical Property |
Chicken Manure | Swine Manure | Cow Manure | Wormcast |
|---|---|---|---|---|
| pH | 7.165 ± 0.061 | 7.505 ± 0.153 | 9.305 ± 0.116 | 7.77 ± 0.081 |
| OC g·kg−1 |
196.485 ± 0.427 | 281.715 ± 0.244 | 416.285 ± 0.728 | 127.27 ± 0.129 |
| TN g·kg−1 |
21.348 ± 0.134 | 24.108 ± 0.90 | 21.693 ± 0.102 | 13.293 ± 0.22 |
| TP g·kg−1 |
9.7475 ± 0.195 | 15.013 ± 0.013 | 4.3425 ± 0.033 | 9.305 ± 0.013 |
| TK g·kg−1 |
10.75 ± 0.084 | 11,233 ± 0.78 | 12.295 ± 0.465 | 17.51 ± 0.259 |
| NO3−-N g·kg−1 |
1078.05 ± 5.98 | 6.105 ± 0.183 | 4.78 ± 0.143 | 506.115 ± 1.96 |
| NH4+-N g·kg−1 |
282.23 ± 4.224 | 8175.23 ± 8.517 | 92.818 ± 0.637 | 143.305 ± 2.04 |
| Ca2+ g·kg−1 |
6.21 ± 0.075 | 2.07 ± 0.097 | 0.4125 ± 0.033 | 1.9825 ± 0.108 |
| Mg2+ g·kg−1 |
2.92 ± 0.034 | 1.5175 ± 0.041 | 0.995 ± 0.037 | 2.3525 ± 0.073 |
| Na+ g·kg−1 |
2.0275 ± 0.122 | 2.61 ± 0.265 | 12.688 ± 0.143 | 3.83 ± 0.081 |