Position | Available N (mg kg− 1) | Available P (mg kg− 1) | Available K (mg kg− 1) | EC (mS cm− 1) | pH | |||||
---|---|---|---|---|---|---|---|---|---|---|
0–20 cm | 20–40 cm | 0–20 cm | 20–40 cm | 0–20 cm | 20–40 cm | 0–20 cm | 20–40 cm | 0–20 cm | 20–40 cm | |
PingDu | 45.32 | 28.23 | 23.53 | 15.64 | 338.55 | 286.75 | 1.41 | 1.68 | 7.78 | 7.90 |
GaoTang | 47.64 | 26.57 | 17.51 | 5.60 | 317.75 | 132.10 | 3.28 | 3.52 | 8.16 | 8.55 |
LiJin | 48.82 | 22.34 | 22.97 | 4.90 | 129.45 | 93.65 | 4.07 | 4.31 | 8.01 | 8.40 |