pH

P

K

Ca

Mg

H

Al

SB

CEC

V

O.M.

Sand

Silt

Clay

CaCl2

mg・dm−3

-------------------cmolc・dm−3---------------

%

gd・m−3

--------g・kg−1--------

4.0

1.4

23

0.4

0.2

5.4

0.8

0.7

6.8

9.7

27.1

423

133

444