Cite as: |
Velescu, A. (2017): <b> Fortnightly time series of electrical conductivity and pH in litter leachate at NUMEX San Francisco between 2007-2016.</b> <i>Available online (http://www.tropicalmountainforest.org/data_pre.do?citid=1666) from DFG-FOR816dw.</i> |
Resource Description
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Associated entities to this dataset: |
Attribute Name -- Attribute Label |
Unit |
Attribute definition |
datetime
--
Date and Time
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not mapped |
The date and time |
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
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--- Step
1
---
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Title
:
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Date daily (YYYY-MM-DD) |
Description
:
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Date daily (YYYY-MM-DD) |
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SampleID
--
ID of the sample
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no unit |
ID of the sample |
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
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--- Step
1
---
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Title
:
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Unique sample ID |
Description
:
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Unique sample identification number |
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PlotID
--
ID of the plot
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no unit |
ID of the plot |
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
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--- Step
1
---
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Title
:
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Plot ID in NUMEX |
Description
:
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Plot ID in NUMEX |
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PlotTreat
--
Treatment of the plot
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no unit |
Treatment of the plot with respect to experiments |
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
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--- Step
1
---
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Title
:
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Treatment in NUMEX |
Description
:
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Treatment in NUMEX plots (control, N, P, NP, Ca) |
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ECw_ly
--
Electrical conductivity measured in lysimeter
|
Microsiemens per centimeter |
Electrical conductivity measured in lysimeter (litter percolate) time series |
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
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--- Step
1
---
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Title
:
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Measurement of electrical conductivity |
Description
:
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Measurement of electrical conductivity with conductivity measurement cell and handheld conductivity meter. |
Instrumentation:
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Instrument:
Description: WTW Cond 315i handheld device coupled with TetraCon 325 conductivity cell
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Instrument: WTW Cond 315i / TetraCon 325
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Vendor: WTW
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PHw_ly
--
PH measured in lysimeter
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Unitless |
PH measured in lysimeter (litter percolate) time series |
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
|
--- Step
1
---
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Title
:
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Measurement of pH values |
Description
:
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Measurement of pH values with glass electrode coupled to a handheld measurement device. |
Instrumentation:
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Instrument:
Description: WTW pH 330i handheld device coupled with pH glass electrode Sentix 81
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Instrument: WTW pH 330i / Sentix 81
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Vendor: WTW
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