Table 1 Effect of compost addition on the growth of Chinese cabbage in pot experiment.
From: Apple pomace improves the quality of pig manure aerobic compost by reducing emissions of NH3 and N2O
Treatments | SPAD | Dried biomass (g pot−1) | Zn concentration (mg kg−1) | Cu concentration (mg kg−1) |
|---|---|---|---|---|
Blank | 32.5 ± 2.2 d | 0.85 ± 0.18 d | 22.4 ± 1.5 d | 3.8 ± 0.7 b |
Control | 42.2 ± 1.5 c | 2.34 ± 0.15 c | 43.6 ± 2.1 c | 5.3 ± 0.5 a |
AP1 | 45.6 ± 2.1 bc | 2.86 ± 0.20 b | 45.8 ± 1.8 bc | 5.5 ± 0.9 a |
AP2 | 48.5 ± 2.1 b | 2.75 ± 0.16 b | 48.2 ± 2.5 b | 6.2 ± 0.5 a |
AP3 | 52.6 ± 1.6 a | 3.26 ± 0.19 a | 53.4 ± 1.9 a | 5.9 ± 0.8 a |
CA | 47.5 ± 1.8 b | 2.55 ± 0.21 bc | 44.5 ± 1.5 bc | 6.1 ± 0.7 a |