From: Legume-potato rotation affects soil physicochemical properties, enzyme activity, and rhizosphere metabolism in continuous potato cropping
Soil depth (cm)
pH
BD (g/cm3)
EC (μS/cm)
SOM (g/kg)
TN
TP
TK
(g/kg)
0–20
7.05
1.26
329
12.3
0.96
0.44
13.56