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Table 1 Soil chemical properties of each experimental position

From: Peanut and cotton intercropping increases productivity and economic returns through regulating plant nutrient accumulation and soil microbial communities

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