Camenzind, T. & Rillig, M.C. (2012): <b>AMF root colonization NUMEX Jan 2009.</b> <i>Available online (http://www.tropicalmountainforest.org/data_pre.do?citid=1076) from DFG-FOR816dw.</i>
email:
tessac <at> zedat.fu-berlin.de
14195 Berlin
Germany
Individual:
Matthias C. Rillig
Contact:
email:
rillig <at> zedat.fu-berlin.de
14195 Berlin
Germany
Abstract:
Roots were collected at all NUMEX Plots (ECSF) in January 2009, except Ca treatments. 3 subplots were sampled per plot. Roots were stained with Trypan Blue and the percentage of root colonization determined using the line-intersect method.
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)
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
---
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
---
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
---
Title
:
Plot ID in NUMEX
Description
:
Plot ID in NUMEX
subplot_id
--
ID of the subplot
no unit
ID of the subplot
Method
(Sampling/processing description of the values of
this attribute by one ore more steps.)
--- Step
1
---
Title
:
Subplot ID in NUMEX
Description
:
Subplot 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
---
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
---
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
---
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.
