Fertilization

Depth

Parameter

C

N

P

K

Ca

Mg

cm

[g∙kg1]

[mg∙kg1]

[cmol∙kg1]

T1

0 - 2.5

6.9 ± 1.3B

0.4 ± 0.1B

0.2 ± 0.1D

6.3 ± 1.1B

0.2 ± 0.1C

0.2 ± 0.1C

2.5 - 7.5

6.8 ± 1.4B

0.4 ± 0.1C

0.2 ± 0.1B

6.2 ± 0.9C

0.1 ± 0.0C

0.1 ± 0.0C

7.5 - 20

6.7 ± 1.1A

0.3 ± 0.1A

0.2 ± 0.1B

5.5 ± 1.6C

0.1 ± 0.1C

0.1 ± 0.0B

20 - 40

6.4 ± 1.0B

0.3 ± 0.1A

0.1 ± 0.1A

4.9 ± 1.6C

0.1 ± 0.0B

0.1 ± 0.1C

T2

0 - 2.5

7.5 ± 1.8B

0.4 ± 0.1B

442.0 ± 129.0A

60.0 ± 15.6A

2.2 ± 0.8A

0.7 ± 0.1A

2.5 - 7.5

7.3 ± 1.6B

0.4 ± 0.1BC

99.2 ± 55.0A

63.7 ± 21.6A

1.1 ± 0.2A

0.4 ± 0.1A

7.5 - 20

7.3 ± 1.7A

0.4 ± 0.1A

114.5 ±102.5A

62.2 ± 14.6A

0.7 ± 0.3A

0.4 ± 0.1A

20 - 40

7.0 ± 1.2B

0.4 ± 0.1A

69.9 ± 57.4A

62.2 ± 18.9A

0.7 ± 0.3A

0.4 ± 0.1A

T3

0 - 2.5

12.4 ± 3.0A

0.7 ± 0.1A

13.0 ± 7.2C

53.3 ± 14.6A

1.1 ± 0.1B

0.5 ± 0.1B

2.5 - 7.5

11.1 ± 2.6A

0.5 ± 0.1A

13.1 ± 13.0B

32.3 ± 9.0B

0.7 ± 0.3B

0.2 ± 0.1B

7.5 - 20

7.8 ± 1.8A

0.4 ± 0.1A

18.4 ± 11.3B

23.1 ± 8.6B

0.9 ± 0.3A

0.1 ± 0.0B

20 - 40

7.3 ± 0.9B

0.4 ± 0.1A

7.5 ± 6.2A

20.4 ± 14.6BC

0.7 ± 0.4A

0.1 ± 0.0BC

T4

0 - 2.5

15.0 ± 2.1A

0.7 ± 0.1A

124.6 ± 55.1B

64.0 ± 17.1A

2.5 ± 0.8A

0.9 ± 0.2A

2.5 - 7.5

10.4 ± 2.2A

0.5 ± 0.1AB

93.1 ± 86.4A

45.0 ± 15.3B

0.9 ± 0.4AB

0.4 ± 0.1A

7.5 - 20

9.1 ± 2.2A

0.4 ± 0.1A

10.5 ± 7.2B

32.6 ± 8.8B

0.6 ± 0.2A

0.1 ± 0.1B

20 - 40

8.9 ± 1.4A

0.4 ± 0.1A

10.4 ± 9.8A

37.9 ± 13.3B

0.6 ± 0.2A

0.2 ± 0.0B