Table 1 Physical and chemical properties of the soil.
pH | Total soil Cd mg·kg−1 | DTPA-Cd mg·kg−1 | Organic matter/g·kg−1 | Alkali-hydrolyzable nitrogen/ mg·kg−1 | Olsen-P mg·kg−1 | DOC/mg·kg−1 | Viscous particles /% | |
---|---|---|---|---|---|---|---|---|
A disposal | 6.53 | 0.47 | 0.09 | 30.71 | 253.06 | 53.51 | 82.98 | 23.42 |