Site

Year

pH

H + Al

K

Ca + Mg

P

C

SB^a

BS^a

Granulometry

Bradyrhizobium cells

Free-living diazotrophic Cells

(CaCl₂)

------- cmol_c/dm³ -------

mg/dm³

g/dm³

cmol_c/dm³

%

Clay

Silt

Sand

Cells/g soil

UFC/g soil

Londrina

2010/11

5.35

4.18

0.43

5.62

7.77

21.68

6.05

59.11

71.0

8.2

20.8

1.79 × 10⁴

9.0 × 10⁶

Ponta Grossa

2010/11

4.89

4.75

0.23

4.85

2.83

25.73

5.08

68.84

23.8

30.0

73.2

2.14 × 10⁴

7.5 × 10⁶

Rio Verde

2012/13

5.14

3.64

0.80

3.43

9.56

22.55

4.23

53.75

36.3

9.6

54.1

zero

7.0 × 10⁶

Cachoeira Dourada

2012/13

5.40

3.07

0.37

5.28

1.71

18.55

5.65

64.79

57.8

18.2

24,0

3.57

9.5 × 10⁵