Table 1 Physicochemical properties of the soil used in the study
Soil layer (cm) | pH | Total carbon (g∙kg− 1) | Total nitrogen (g∙kg− 1) | Total phosphorus (g∙kg− 1) | Available phosphorus (mg∙kg− 1) | Total potassium (g∙kg− 1) | Available potassium (g∙kg− 1) | NO3−-N (mg∙kg− 1) | NH4+-N (mg∙kg− 1) |
|---|---|---|---|---|---|---|---|---|---|
0–20 | 7.29 | 13.12 | 1.58 | 0.40 | 29.02 | 1.08 | 0.14 | 1.71 | 2.50 |
20–40 | 7.31 | 11.20 | 1.42 | 0.32 | 23.12 | 0.95 | 0.13 | 1.69 | 1.43 |