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Reference soil Poland 08: Haplic Phaeozem
PL008
Distribution of Phaeozems (rough estimation supplied by soilgrids)
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Leaflet
| ISRIC
Reference soil PL008: Haplic Phaeozems
Classification
FAO-UNESCO-ISRIC 1974Haplic Phaeozem
Local classification:
Czarna ziemia kujawska
Parent material
Mode of accumulation or deposition of parent material
glacial till
Remarks on Parent Materials
bouldery; Würm age
Texture of parent material (second entry)
loamy
Land use
Major crops
wheat
Land use or vegetation in the immediate vicinity of the site
arable farming
Physiography
Altitude
85m
Physiographic Unit
upland of Kujawy
Slope
0%
Physical characteristics
Particle size distribution
Depth (cm)
Gravel % v/v
very coarse sand % w/w
coarse sand % w/w
medium sand % w/w
fine sand % w/w
very fine sand % w/w
Total sand % w/w
coarse silt % w/w
fine silt % w/w
Total silt % w/w
Clay % w/w
10-20
-
1.3
5.2
12.6
31.9
19.5
70.5
7.7
10.6
18.3
11.2
20-35
-
1.7
3.9
11.1
29.4
19.6
65.7
8.4
11.1
19.5
14.9
50-60
-
1.6
3.7
9.7
26.4
18.7
60.1
9
13
22
18
60-70
-
1.5
3.2
8.8
24.9
17.6
56
10.2
14.5
24.7
19.4
80-90
-
1.7
3.4
8.9
24.2
18.4
56.6
10.6
14.4
25
18.3
120-130
-
1.4
3.3
8.5
22.9
18.5
54.6
11.3
16.4
27.7
17.8
Water retention characteristics
Depth (cm)
Bulk density kg/dm³
Spec. Surf. Area m²/g
COLE cm/cm
Water disp. clay %
Clay % w/w
10-20
-
-
-
-
11.2
20-35
-
-
-
-
14.9
50-60
-
-
-
-
18
60-70
-
-
-
-
19.4
80-90
-
-
-
-
18.3
120-130
-
-
-
-
17.8
Chemical data
Depth (cm)
pH H2O
pHKCl
EC 1: 2.5 dS/m
CaCO3 % w/w
C % w/w
N %
C / N
Exch. Acid cmol(c)/kg
Exch. Al cmol(c)/kg
Ca cmol(c)/kg
Mg cmol(c)/kg
K cmol(c)/kg
Na cmol(c)/kg
Sum Cations cmol(c)/kg
10-20
6.9
6.2
0.18
0.7
1.54
0.15
10
-
-
12.5
1.1
0.5
0.0
14.1
20-35
7.2
6.4
0.16
0.7
1.35
0.14
10
-
-
15.3
1.3
0.2
0.1
16.9
50-60
7.3
6.4
0.17
3.2
0.82
0.10
8
-
-
15.9
1.4
0.2
0.1
17.6
60-70
8.0
7.3
0.29
6.6
0.31
0.04
8
-
-
36.5
1.4
0.1
0.1
38.1
80-90
8.2
7.5
0.29
15.1
0.16
-
-
-
-
46.4
2.2
0.1
0.1
48.8
120-130
8.2
7.6
0.26
15.7
0.08
-
-
-
-
35.1
2.4
0.2
0.1
37.8
Depth (cm)
Base sat. %
CEC soil cmol(c)/kg
CEC clay cmol(c)/kg
CEC org cmol(c)/kg
ECEC cmol(c)/kg
Al sat. %
ESP %
10-20
98
14.4
129
5.4
-
-
1
20-35
94
17.9
120
4.7
-
-
1
50-60
109
16.1
89
2.9
-
-
1
60-70
356
10.7
55
1.1
-
-
1
80-90
602
8.1
44
0.6
-
-
1
120-130
478
7.9
44
0.3
-
-
1
Clay mineralogy
Depth (cm)
Chlorite
Feldspar
Gibbsite
Goethite
Halloysite
Hematite
Kaolinite
Mica / illite
Mixed-layer
Quartz
Smec
Vermiculite
10-20
very weak
very weak
-
-
-
-
weak
weak to medium
weak to medium
weak
-
-
50-60
very weak to weak
very weak
-
-
-
-
weak to medium
weak to medium
medium to strong
weak
-
-
80-90
very weak
very weak
-
-
-
-
weak to medium
weak
weak to medium
weak
weak to medium
-