Research Article

N Mineralisation from Bioresources Incubated at 12.5°C

Table 3

concentration of treated soils (dry weight) after incubation at 12.5°C for 56 days.

Day 0Day 3Day 7Day 14Day 28Day 42Day 56

ADB(mg/kg)65.2 ± 2.7b70.0 ± 1.9b80.7 ± 15c23.2 ± 2.0ab8.32 ± 1.5a41.4 ± 4.1b8.47 ± 1.1a
Control(mg/kg)20.0 ± 1.8a22.5 ± 0.8a22.6 ± 6.5a16.6 ± 0.6ab8.33 ± 1.4a7.01 ± 0.8a14.0 ± 0.9a
LAB(mg/kg)34.9 ± 2.8a80.7 ± 17b97.9 ± 9.8c69.6 ± 1.9c25.7 ± 0.9ab11.2 ± 1.4a8.65 ± 1.6a
Lime(mg/kg)23.2 ± 3.8a22.0 ± 0.3a25.1 ± 10a10.4 ± 2.1a8.80 ± 1.1a9.63 ± 0.2a8.72 ± 4.5a
NaNO3(mg/kg)19.2 ± 2.5a31.0 ± 3.2a41.0 ± 6.5ab31.3 ± 6.0b46.1 ± 14c51.4 ± 18b46.1 ± 1.7b
PM(mg/kg)22.7 ± 0.5a23.0 ± 1.0a23.4 ± 4.4a14.2 ± 6.7ab19.5 ± 9.9ab17.5 ± 11a21.1 ± 1.4a
PSW(mg/kg)22.5 ± 1.4a29.5 ± 3.1a50.9 ± 11b109 ± 5.8d34.5 ± 7.3bc11.5 ± 0.5a8.68 ± 0.4a
NH4Cl(mg/kg)2578 ± 2932632 ± 2032330 ± 412534 ± 1142630 ± 672633 ± 252626 ± 78

Note: different letters indicate significant differences between treatment means within the same row (LSD = 19.3, ).