Horizon

SOM

percent

P

Bray-1

mg/kg

S

2 M KCl

mg/kg

P

AR

mg/kg

S

AR

mg/kg

A

4.2

37

4

440

290

E

1.8

23

2

310

140

BE

1.3

19

3

340

80

Bt1

1.1

22

2

220

60

Bt2

1.3

31

8

220

60

Bt3

1.6

36

5

220

60

Bt4

1.7

14

5

210

50

Bt5

0.9

12

4

200

60

BC

1

20

3

200

50

A

8.3

32

5

430

290