Table 1 Some physical and chemical soil properties of the wheat field
Years | Depth (cm) | Available K (mg kg−1) | Available P (mg kg−1) | pH | EC (dS m−1) | Soil texture | Sand (%) | Silt (%) | Clay (%) | OC (%) | Total N (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
2018–2019 | 0–30 | 125 | 8.3 | 8.4 | 0.97 | Clay loam | 25 | 44 | 31 | 0.76 | 0.09 |
30–60 | 125 | 2.2 | 8.5 | 1.16 | Clay loam | 26 | 44 | 30 | 0.62 | 0.07 | |
2019–2020 | 0–30 | 127 | 9.1 | 8.3 | 0.93 | Clay loam | 24 | 45 | 31 | 0.79 | 0.09 |
30–60 | 122 | 3.2 | 8.4 | 1.03 | Clay loam | 26 | 43 | 31 | 0.67 | 0.07 |