Tabla 2. Rango y medias de las principales propiedades químicas de los suelos estudiados agrupadas en función de los criterios de agregación utilizados en este estudio (no se han incluido los horizontes P18-Ah y F2-Ah1).
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|
Suelos derivados de rocas ácidas |
Suelos derivados de rocas ácidas |
Todos los suelos |
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|
Hor. superficiales n = 9 |
Todos los horiz. n = 21 |
Hor. superficiales n = 13 |
Todos los horiz. n = 19 |
Hor. superficiales n = 22 |
Todos los horiz. n = 40 |
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Propiedades |
Rango |
Media |
Rango |
Media |
Rango |
Media |
Rango |
Media |
Rango |
Media |
Rango |
Media |
Propiedades |
|
pH-H2O |
4.2-4.9 |
4.5 |
3.8-5.0 |
4.6 |
4.6-5.3 |
5.0 |
4.6-5.3 |
4.9 |
4.2-5.3 |
4.8 |
3.8-5.3 |
4.7 |
pH-H2O |
|
pH-KCl |
3.3-4.1 |
3.8 |
3.3-4.3 |
3.9 |
4.0-4.5 |
4.2 |
4.0-4.6 |
4.2 |
3.3-4.5 |
4.0 |
3.3-4.6 |
4.0 |
pH-KCl |
|
pH-FNa |
7.7-10.8 |
9.2 |
7.7-11.2 |
9.3 |
9.8-11.3 |
10.6 |
9.5-11.3 |
10.4 |
7.7-11.3 |
10.1 |
7.7-11.3 |
9.8 |
pH-FNa |
|
Aln (gkg-1) |
1.5-13.8 |
7.5 |
0.9-20.3 |
8.4 |
8.5-21.0 |
14.1 |
8.5-22.5 |
14.6 |
1.5-21.0 |
11.4 |
0.9-22.5 |
11.3 |
Aln (gkg-1) |
|
Alo (gkg-1) |
1.8-11.1 |
7.5 |
0.8-15.8 |
6.2 |
6.9-22.3 |
13.6 |
3.4-22.3 |
12.0 |
1.8-22.3 |
11.1 |
0.8-22.3 |
8.9 |
Alo (gkg-1) |
|
Alp (gkg-1) |
1.3-9.5 |
6.3 |
0.5-16.5 |
6.1 |
5.3-19.6 |
9.9 |
3.4-19.6 |
9.4 |
1.3-19.6 |
8.4 |
0.5-19.6 |
7.7 |
Alp (gkg-1) |
|
Fed (gkg-1) |
4.6-23.5 |
13.9 |
1.3-58.8 |
15.0 |
11.5-40.8 |
23.8 |
7.9-40.8 |
23.9 |
4.6-40.8 |
19.7 |
1.3-58.8 |
19.2 |
Fed (gkg-1) |
|
Feo (gkg-1) |
2.8-10.8 |
7.1 |
0.5-24.0 |
6.6 |
5.5-10.6 |
7.2 |
2.9-11.3 |
7.1 |
2.8-10.8 |
7.2 |
0.5-24.0 |
6.8 |
Feo (gkg-1) |
|
Fep (gkg-1) |
2.9-9.8 |
6.1 |
0.3-11.0 |
5.8 |
1.9-10.5 |
5.4 |
1.9-10.5 |
5.5 |
1.9-10.5 |
5.7 |
0.3-11.0 |
5.6 |
Fep (gkg-1) |
|
Fec (gkg-1) |
1.2-13.3 |
6.7 |
0.8-34.8 |
8.4 |
3.7-30.2 |
16.6 |
3.7-30.2 |
16.8 |
1.2-30.2 |
12.6 |
0.8-34.8 |
12.4 |
Fec (gkg-1) |
|
Nat-H2O* |
0.2-1.1 |
0.5 |
0.1-1.1 |
0.4 |
0.2-0.9 |
0.6 |
0.2-0.9 |
0.5 |
0.2-1.1 |
0.5 |
0.1-1.1 |
0.5 |
Nat-H2O† |
|
Nat-PO4* |
0.0-3.7 |
0.7 |
0.0-4.0 |
0.8 |
0.4-3.7 |
1.6 |
0.4-11.5 |
2.4 |
0.0-3.7 |
1.2 |
0.0-11.5 |
1.6 |
Nat-PO4† |
|
Tot-Nat* |
0.3-4.6 |
1.2 |
0.2-4.6 |
1.2 |
0.7-4.6 |
2.2 |
0.7-11.9 |
3.0 |
0.3-4.6 |
1.8 |
0.2-11.9 |
2.0 |
Tot-Nat† |
|
C org.(gkg-1) |
30.5-117.6 |
66.8 |
1.8-117.6 |
40.6 |
38.0-105.7 |
62.5 |
6.98-105.7 |
49.2 |
30.5-117.6 |
64.2 |
1.8-117.6 |
44.7 |
C org.(gkg-1) |
|
CICE** |
4.8-15.5 |
8.3 |
1.6-15.5 |
6.6 |
2.8-6.6 |
4.3 |
0.9-6.6 |
3.9 |
2.8-15.5 |
6.0 |
0.9-15.5 |
5.3 |
CICE‡ |