Analyzed parameter

Location and soil depth (cm)

Chillán

Talca

0 - 20

20 - 40

0 - 20

20 - 40

pH

6.21

6.45

6.33

6.44

EC (dS・m−1)

0.06

0.03

0.09

0.04

OM (g・kg−1)

84.6

56.8

27.2

14.0

Available N (mg・kg−1)

17.9

7.5

16.0

5.0

Available Olsen P (mg・kg−1)

15.3

10.9

72.0

14.0

K cation exchange (cmol(+)・kg−1)

0.23

0.37

0.90

0.34

Ca cation exchange (cmol(+)・kg−1)

5.28

4.23

8.64

9.85

Mg cation exchange (cmol(+)・kg−1)

0.75

0.47

3.44

3.81

Na cation exchange (cmol(+)・kg−1)

0.16

0.16

0.20

0.24

Available S (mg・kg−1)

13.4

16.2

2.0

2.5

Available Fe (mg・kg−1)

53.0

36.2

133.0

99.0

Available Mn (mg・kg−1)

8.6

4.7

31.0

24.0

Available Zn (mg・kg−1)

0.26

0.09

6.0

0.6

Available Cu (mg・kg−1)

1.40

0.46

4.9

2.9

Available B (mg・kg−1)

0.26

0.17

0.65

0.37