pH-H2O

pH-KCl

pH-H2O#

pH-KCl#

OC

OC#

Ca2+

K+

Mg2+

CEC

ECEC

BS

Clay

Silt

Sand

P. elata stems

−0.17

−0.37*

−0.12

−0.14

−0.33*

−0.18

−0.35*

−0.1

−0.16

−0.07

0.01

−0.31

0.36*

−0.22

−0.02