| Attribute Name -- Attribute Label |
Unit |
Attribute definition |
PHs_H2O
--
pH of soil H2O
|
Unitless |
pH of soil measured in water |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring pH value of soil in water |
|
Description
:
|
Measuring pH value of soil in water (soil:water ratio 1:10 [m/m]) with a glass electrode |
|
|
Land_use
--
land use
|
no unit |
Land use |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
unkown |
|
Description
:
|
unkown |
|
|
Sand
--
Soil texture sand content
|
Unitless |
Soil texture sand content |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
sieve for sand fraction 2 mm - 0.063 mm |
|
Description
:
|
sieve for sand fraction 2 mm - 0.063 mm |
|
Instrumentation:
|
measurementheight=0.0
Instrument:
Description: sieve for sand fraction 2 mm - 0.063 mm
|
Instrument: sieve
|
Vendor: unknown
|
Measurement:
Measurement type: Soiltexture
|
Unit: Percent
|
Resolution: 0.0
|
Dimension: 0
|
Error: 0.0
|
Size:
|
|
|
|
Silt
--
Soil texture silt content
|
Unitless |
Soil texture silt content |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring soil texture by Köhn |
|
Description
:
|
Measuring soil texture by Köhn |
|
Instrumentation:
|
measurementheight=0.0
Instrument:
Description:
|
Instrument: Soil texture Köhn method
|
Vendor: Köhn
|
Measurement:
Measurement type: Soiltexture
|
Unit: Percent
|
Resolution: 0.0
|
Dimension: 0
|
Error: 0.0
|
Size:
|
|
|
|
Clay
--
Soil texture clay content
|
Unitless |
Soil texture clay content |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring soil texture by Köhn |
|
Description
:
|
Measuring soil texture by Köhn |
|
Instrumentation:
|
measurementheight=0.0
Instrument:
Description:
|
Instrument: Soil texture Köhn method
|
Vendor: Köhn
|
Measurement:
Measurement type: Soiltexture
|
Unit: Percent
|
Resolution: 0.0
|
Dimension: 0
|
Error: 0.0
|
Size:
|
|
|
|
Bd
--
Bulk density
|
Gram per cubic centimeter |
Bulk density |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Bulk density of mineral soils was determined using a soil auger or core cutter with defined volume. Drying of soil samples at 105°C and determine of sample mass (including soil sceleton). Calculation of bulk density = soil mass / volume of core cutter |
|
Description
:
|
Bulk density of mineral soils was determined using a soil auger or core cutter with defined volume. Drying of soil samples at 105°C and determine of sample mass (including soil sceleton). Calculation of bulk density = soil mass / volume of core cutter |
|
Instrumentation:
|
measurementheight=0.0
Instrument:
Description: Core cutter to determine bulk density
|
Instrument: Core cutter
|
Vendor: self made
|
Measurement:
Measurement type: Bulkdensity
|
Unit: Gram per cubic centimeter
|
Resolution: 0.0
|
Dimension: 0
|
Error: 0.0
|
Size:
|
|
|
|
Horizon_thickness
--
Thickness of the horizon
|
Meter |
Thickness of the horizon |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
unkown |
|
Description
:
|
unkown |
|
|
TNs
--
Total nitrogen of soil
|
Gram per kilogram |
Total nitrogen of soil |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring chemical compounds: nitrogen N: with CNS-analyzer (Unknown) |
|
Description
:
|
Measuring chemical compounds: nitrogen N: with CNS-analyzer (Unknown) |
|
|
OCs
--
Soil organic carbon
|
Gram per kilogram |
Soil organic carbon |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring chemical compounds: nitrogen N: with NC-analyzer (Jena Analytik) |
|
Description
:
|
Measuring chemical compounds: nitrogen N: with NC-analyzer (Jena Analytik) |
|
|
TPs
--
Total phosphorus soil
|
Gram per kilogram |
Total phosphorus soil |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring total element in soil with ICP-AES |
|
Description
:
|
Measuring total element in soil with HNO3 digestion and ICP-AES.
P-Gehalt durch Druckaufschluss mit konzentrierter Salpetersäure und nachfolgender Messung am ICP-OES (VG Plasma Quad PQ2 Turbo Plus, VG Elemental) |
|
Instrumentation:
|
Instrument:
Description: Inductivly coupled plasma method
|
Instrument: VG Plasma Quad PQ2 Turbo Plus
|
Vendor: VG Elemental
|
|
|
|
SampleID
--
ID of the sample
|
no unit |
ID of the sample |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
naming by the sampler |
|
Description
:
|
naming by the sampler |
|
|
BS
--
Base saturation of soil
|
Percent |
Base saturation of soil |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Calculated |
|
Description
:
|
Calculated |
|
|
ECEC
--
effective cation exchange capacity
|
Microequivalent per gram |
effective cation exchange capacity |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
ECEC is calculated. After adding of 0.5 M NH4Cl and 2 hours of shaking the sample is filtered the next day. Later on it is analyzed with the ICP. |
|
Description
:
|
ECEC is calculated. After adding of 0.5 M NH4Cl and 2 hours of shaking the sample is filtered the next day. Later on it is analyzed with the ICP. |
|
Instrumentation:
|
measurementheight=0.0
Instrument:
Description: Inductivity-Coupled-Plasma Method
|
Instrument: ICP atomic absorption spectrometer
|
Vendor: PerkinElmer
|
Measurement:
Measurement type: Chemical compounds
|
Unit: Milligram per liter
|
Resolution:
|
Dimension: -
|
Error: -
|
Size: -
|
|
|
|
Soil_type
--
soil type
|
no unit |
soil type |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
WRB 2006 |
|
Description
:
|
WRB 2006 |
|
|
datetime
--
Date and Time
|
not mapped |
The date and time |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Date time (YYYY-MM-DD hh:mm:ss) |
|
Description
:
|
Date time (YYYY-MM-DD hh:mm:ss) |
|
|
