| Attribute Name -- Attribute Label |
Unit |
Attribute definition |
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) |
|
|
TreeID
--
ID of the tree
|
no unit |
ID of the tree |
|
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 |
|
|
Tree_species
--
Tree species
|
no unit |
Tree species |
|
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 |
|
|
Family
--
Family name
|
no unit |
Scientific family name |
|
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 |
|
|
porometry_cuvette_airflow
--
Air flow in the cuvette
|
Cubic centimeter per second |
Air flow in the cuvette while measuring gas exchange (porometry). |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: air flow trough cuvette with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: air flow trough cuvette with porometer (Li-Cor) |
|
|
porometry_cuvette_temp
--
Temperature in the cuvette
|
Degrees Celsius |
Temperature in the cuvette while measuring gas exchange (porometry). |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: temperature of cuvette with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: temperature of cuvette with porometer (Li-Cor) |
|
|
temp_leaf
--
Leaf Temperature
|
Degrees Celsius |
Leaf temperature |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring prometry: leaf temperature with porometer (Li-Cor) |
|
Description
:
|
Measuring prometry: leaf temperature with porometer (Li-Cor) |
|
|
porometry_cuvette_rh
--
Relative humidity in the cuvette
|
Percent |
Relative humidity in the cuvette while measuring gas exchange (porometry). |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: relative humidity in cuvette with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: relative humidity in cuvette with porometer (Li-Cor) |
|
|
PAR
--
Photosynthetic active radiation
|
Micromol per square meter and second |
Photosynthetical active radiation |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: photosynthetical active radiation with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: photosynthetical active radiation with porometer (Li-Cor) |
|
|
LeafCond_total
--
Total leaf conductance
|
Micromol per square meter per second |
Total leaf conductance. Porometer-output with constant boundary level conductance in the cuvette. |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: total leaf conductance with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: total leaf conductance with porometer (Li-Cor) |
|
|
LeafCond_bl
--
Boundary layer conductance
|
Micromol per square meter per second |
Conductance of the boundary layer. |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: boundary layer conductance with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: boundary layer conductance with porometer (Li-Cor) |
|
|
LeafCond_st
--
Stomatal conductance
|
Micromol per square meter per second |
Stomatal conductance. LeafCond_st = (LeafCond_bl*LeafCond_total)/(LeafCond_bl*-LeafCond_total). |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: stomatal conductance with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: stomatal conductance with porometer (Li-Cor) |
|
|
LeafCond
--
Leaf Conductance
|
Micromol per square meter per second |
Leaf Conductance |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: leaf conductance with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: leaf conductance with porometer (Li-Cor) |
|
|
LeafTrans
--
Leaf transpiration
|
Millimol per square meter per second |
Leaf transpiration |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: leaf transpiration rate with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: leaf transpiration rate with porometer (Li-Cor) |
|
|
SVP_leaf
--
Saturation Vapor Pressure in the leaf
|
Kilopascal |
Saturation vapor pressure in the leaf. |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: leaf saturation vapor pressure with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: leaf saturation vapor pressure with porometer (Li-Cor) |
|
|
SVP_cuvette
--
Saturation Vapor Pressure in the cuvette
|
Kilopascal |
Saturation vapor pressure in the cuvette. |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry:cuvette saturation vapor pressure with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry:cuvette saturation vapor pressure with porometer (Li-Cor) |
|
|
Leaf_mf
--
Molar fraction
|
Pascal per kilopascal |
Molar fraction of Hydrogen atoms between the leafs inside and the sourrounding air. |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring porometry: concentration decline of hydrogen molecules with porometer (Li-Cor) |
|
Description
:
|
Measuring porometry: concentration decline of hydrogen molecules with porometer (Li-Cor) |
|
|
remarks
--
remarks
|
no unit |
Additional remarks to a record (free text) |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Remarks |
|
Description
:
|
Additional, quality/circumstances related, information for the data record. |
|
|
leaf_length
--
Leaf length
|
Centimeter |
Length of entire leaf |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Leaf length measurement in direction of air flow |
|
Description
:
|
Measuring the leaf length in direction of air flow. Is mean of length and width of the leaf blade. |
|
|
Windspeed
--
Wind speed
|
Meter per second |
Wind speed |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
FOR402 Migration Serious Ambiguity |
|
Description
:
|
This data where migrated from the previous FOR402 Database to the FOR816 Database. See additional information of the dataset.
In the migration process of this attribute serious ambiguity occuerd. |
|
|
DBH
--
Diameter at breast height
|
Meter |
Diameter at 130cm height |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring forest structure parameter: breast height diameter |
|
Description
:
|
Measuring forest structure parameter: breast height diameter |
|
|
Tree_stem_crosssection
--
Stem cross section
|
Square meter |
Cross section of a stem. |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
FOR402 Migration Serious Ambiguity |
|
Description
:
|
This data where migrated from the previous FOR402 Database to the FOR816 Database. See additional information of the dataset.
In the migration process of this attribute serious ambiguity occuerd. |
|
|
tree_height
--
Height of a tree
|
Meter |
The height of a tree in meter |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Measuring forest structure parameter: tree height |
|
Description
:
|
Measuring forest structure parameter: tree height |
|
|
tree_crownarea
--
Projected area of the crown
|
Square meter |
Area of the crown. Projected from the ground. (Kronentrauflinie) |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Projected tree crown area |
|
Description
:
|
Tree crown area projected from the ground using the drip line. |
|
|
tree_crownvolume
--
Approximated volume of the crown
|
Cubic meter |
Volume of the crown. Cylindrical approximation. |
|
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
|
--- Step
1
---
|
|
Title
:
|
Projected tree crown area |
|
Description
:
|
Tree crown area projected from the ground using the drip line. |
|
|
