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Legend (ASRIS/ASRIS_2001)

Bulk Density Topsoil (value/1000) g/cm3 (0)
< 1.0 g/cm3 < 1.0 g/cm3
1.0 - 1.2 g/cm3 1.0 - 1.2 g/cm3
1.2 - 1.4 g/cm3 1.2 - 1.4 g/cm3
1.4 - 1.6 g/cm3 1.4 - 1.6 g/cm3
> 1.6 g/cm3 > 1.6 g/cm3
Bulk Density Subsoil (value/1000) g/cm3 (1)
< 1.0 g/cm3 < 1.0 g/cm3
1.0 - 1.2 g/cm3 1.0 - 1.2 g/cm3
1.2 - 1.4 g/cm3 1.2 - 1.4 g/cm3
1.4 - 1.6 g/cm3 1.4 - 1.6 g/cm3
> 1.6 g/cm3 > 1.6 g/cm3
Clay Content Topsoil (value/1000) % (2)
0 - 20 % 0 - 20 %
20 - 40 % 20 - 40 %
40 - 60 % 40 - 60 %
60 - 80 % 60 - 80 %
80 - 100 % 80 - 100 %
Clay Content Subsoil (value/1000) % (3)
0 - 20 % 0 - 20 %
20 - 40 % 20 - 40 %
40 - 60 % 40 - 60 %
60 - 80 % 60 - 80 %
80 - 100 % 80 - 100 %
Silt Content Topsoil (value/1000) (4)
0 - 20 % 0 - 20 %
20 - 40 % 20 - 40 %
40 - 60 % 40 - 60 %
60 - 80 % 60 - 80 %
80 - 100 % 80 - 100 %
Silt Content Subsoil (value/1000) (5)
0 - 20 % 0 - 20 %
20 - 40 % 20 - 40 %
40 - 60 % 40 - 60 %
60 - 80 % 60 - 80 %
80 - 100 % 80 - 100 %
Sand Content Topsoil (value/1000) (6)
0 - 20 % 0 - 20 %
20 - 40 % 20 - 40 %
40 - 60 % 40 - 60 %
60 - 80 % 60 - 80 %
80 - 100 % 80 - 100 %
Sand Content Subsoil (value/1000) (7)
0 - 20 % 0 - 20 %
20 - 40 % 20 - 40 %
40 - 60 % 40 - 60 %
60 - 80 % 60 - 80 %
80 - 100 % 80 - 100 %
Texture Topsoil (8)
Sands Sands
Sandy loams Sandy loams
Loams Loams
Clay loams/light clays Clay loams/light clays
Clays Clays
Texture Subsoil (9)
Sands Sands
Sandy loams Sandy loams
Loams Loams
Clay loams/light clays Clay loams/light clays
Clays Clays
Available Water Topsoil (value/1000) mm (10)
0 - 20 mm 0 - 20 mm
20 - 40 mm 20 - 40 mm
40 - 70 mm 40 - 70 mm
70 - 100 mm 70 - 100 mm
> 100 mm > 100 mm
Available Water Subsoil (value/1000) mm (11)
0 - 20 mm 0 - 20 mm
20 - 40 mm 20 - 40 mm
40 - 70 mm 40 - 70 mm
70 - 100 mm 70 - 100 mm
> 100 mm > 100 mm
Saturated Hydraulic Topsoil (value/1000) mm/hr (12)
Very slow (< 0.3 mm/hr) Very slow (< 0.3 mm/hr)
Slow (0.3 - 3 mm/hr) Slow (0.3 - 3 mm/hr)
Moderate (3 - 30 mm/hr) Moderate (3 - 30 mm/hr)
High (30 - 300 mm/hr) High (30 - 300 mm/hr)
Extreme (> 300 mm/hr) Extreme (> 300 mm/hr)
Saturated Hydraulic Subsoil (value/1000) mm/hr (13)
Very slow (< 0.3 mm/hr) Very slow (< 0.3 mm/hr)
Slow (0.3 - 3 mm/hr) Slow (0.3 - 3 mm/hr)
Moderate (3 - 30 mm/hr) Moderate (3 - 30 mm/hr)
High (30 - 300 mm/hr) High (30 - 300 mm/hr)
Extreme (> 300 mm/hr) Extreme (> 300 mm/hr)
Topsoil Thickness (value/1000) m (14)
< 0.25 m < 0.25 m
0.25 - 0.5 m 0.25 - 0.5 m
0.5 - 1.0 m 0.5 - 1.0 m
1.0 - 1.5 m 1.0 - 1.5 m
> 1.5 m > 1.5 m
Subsoil Thickness (value/1000) m (15)
< 0.25 m < 0.25 m
0.25 - 0.5 m 0.25 - 0.5 m
0.5 - 1.0 m 0.5 - 1.0 m
1.0 - 1.5 m 1.0 - 1.5 m
> 1.5 m > 1.5 m
Solum Thickness (value/1000) m (16)
< 0.25 m < 0.25 m
0.25 - 0.5 m 0.25 - 0.5 m
0.5 - 1.0 m 0.5 - 1.0 m
1.0 - 1.5 m 1.0 - 1.5 m
> 1.5 m > 1.5 m
Organic Carbon Topsoil (value/1000) % (17)
< 0.25 % < 0.25 %
0.25 - 0.5 % 0.25 - 0.5 %
0.5 - 1.0 % 0.5 - 1.0 %
1.0 - 2.0 5 1.0 - 2.0 5
2.0 - 5.0 % 2.0 - 5.0 %
> 5.0 % > 5.0 %
Organic Carbon Subsoil (value/1000) % (18)
< 0.25 % < 0.25 %
0.25 - 0.5 % 0.25 - 0.5 %
0.5 - 1.0 % 0.5 - 1.0 %
1.0 - 2.0 5 1.0 - 2.0 5
2.0 - 5.0 % 2.0 - 5.0 %
> 5.0 % > 5.0 %
Total Nitrogen Topsoil (value/1000) % (19)
< 0.05 % < 0.05 %
0.05 - 0.1 % 0.05 - 0.1 %
0.1 - 0.2 % 0.1 - 0.2 %
0.2 - 0.3 % 0.2 - 0.3 %
> 0.3 % > 0.3 %
Extractable Phosphorus (NSW/VIC) (20)
< 0.02 % < 0.02 %
0.02 - 0.05 % 0.02 - 0.05 %
> 0.05 % > 0.05 %
Total Phosphorus Topsoil (21)
< 0.02 % < 0.02 %
0.02 - 0.05 % 0.02 - 0.05 %
> 0.05 % > 0.05 %
pH Topsoil (value/1000) (22)
< 4.3 < 4.3
4.3 - 4.9 4.3 - 4.9
4.9 - 5.6 4.9 - 5.6
5.6 - 7.0 5.6 - 7.0
7.0 - 8.5 7.0 - 8.5
> 8.5 > 8.5
pH Subsoil (value/1000) (23)
< 4.3 < 4.3
4.3 - 4.9 4.3 - 4.9
4.9 - 5.6 4.9 - 5.6
5.6 - 7.0 5.6 - 7.0
7.0 - 8.5 7.0 - 8.5
> 8.5 > 8.5