Table 1. Properties of the experimental soil (0–20 cm) and the three organic fertilizers.
□ | Water content (%) | OM (g kg−1) | TN (g kg−1) | TP (g kg−1) | TK (g kg−1) | pH |
---|---|---|---|---|---|---|
Soil | 17.70 ± 0.47 | 15.41 ± 0.37 | 0.97 ± 0.01 | 0.81 ± 0.06 | 17.38 ± 0.54 | 6.95 ± 0.03 |
RSM | 8.48 ± 0.38 | 791.49 ± 0.51 | 60.14 ± 0.06 | 20.64 ± 1.01 | 19.04 ± 0.67 | □– |
SBM | 16.32 ± 0.54 | 798.60 ± 0.50 | 70.89 ± 0.12 | 11.21 ± 0.65 | 21.30 ± 0.78 | □– |
CM | 65.02 ± 3.20 | 420.47 ± 20.11 | 18.67 ± 0.23 | 5.23 ± 0.32 | 17.78 ± 0.82 | □– |
Notes.
Data were means ± standard error (n = 3). RSM, SBM and CM represent rapeseed meal, soybean meal and cattle manure, respectively.
- OM
- organic matter
- TN
- total nitrogen
- TP
- total phosphorus
- TK
- total potassium