Camenzind, T. (2012): <b>AMF root colonization NUMEX May 2010.</b> <i>Available online (http://www.tropicalmountainforest.org/data_pre.do?citid=1084) from DFG-FOR816dw.</i>
email:
tessac <at> zedat.fu-berlin.de
14195 Berlin
Germany
Abstract:
AMF root colonization of roots extracted from the upper soil layer (5cm) at all NUMEX plots. Roots are stained with Trypan Blue, AMF root colonization is examined by the line-intersect method.
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
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Title
:
Date time (YYYY-MM-DD hh:mm:ss)
Description
:
Date time (YYYY-MM-DD hh:mm:ss)
sitename
--
Name of site
no unit
Name of site
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
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Title
:
Name of the sampled site
Description
:
Name of the sampled site
numex_block
--
Plotside for the NUMEX-Experiment
no unit
Area with the 4-5 different fertilizationplots of the NUMEX-Experiment
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
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Title
:
NUMEX Block sampled
Description
:
NUMEX Block sampled
PlotID
--
ID of the plot
no unit
ID of the plot
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
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Title
:
Plot ID in NUMEX
Description
:
Plot ID in NUMEX
PlotTreat
--
Treatment of the plot
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.)
--- Step
1
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Title
:
Nutrients added to the respective plot
Description
:
N, P or N + P are added to the plots
AMF_col_root_rate
--
AMF root colonization
Percent
Percentage of AMF root colonization
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
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Title
:
AMF root colonization (%)
Description
:
AMF root colonization (%) observed microscopically in roots (stained with Trypan Blue). Quantification is done with the line-intersect method (McGonigle et al. 1990)
AMF_coils_rate
--
Ratio of AMF coils
Percent
Portion of coils in AMF structures
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
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Title
:
Proportion of coils in AMF structures
Description
:
Proportion of coils in AMF structures (%). Qunatified in stained roots (Trypan Blue) under a dissecting microscope.
AMF_hyphae_rate
--
Ratio of AMF hyphae
Percent
Portion of hyphae in AMF structures
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
---
Title
:
Proportion of intercellular hyphae in AM structures
Description
:
Proportion of intercellular hyphae in AM structures, quantified in stained roots (Trypan Blue) under a dissecting microscope.
biomass_root
--
biomass of the roots
Gram
biomass of the roots
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
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Title
:
dry weight root biomass (g/1g soil)
Description
:
dry weight root biomass (g/1g soil)
Root_md
--
Mean root diameter
Millimeter
Mean root diameter
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
---
Title
:
Root mean diameter (mm)
Description
:
Root mean diameter (mm), calculated by WinRhizo
Metadata Provider:
Individual:
Tessa Camenzind
Contact:
email:
tessac <at> zedat.fu-berlin.de
14195 Berlin
Germany
Contact Person:
Individual:
Tessa Camenzind
Contact:
email:
tessac <at> zedat.fu-berlin.de
14195 Berlin
Germany
