Bulk Density on the Marginal Sites

Data in the KBS LTER core database may not be published without written permission of the lead investigator or project director Full terms of use

Bulk density calculated from deep core samples

This datatable is part of the Marginal Land Experiment dataset. Data for the Michigan and Wisconsin GLBRC Marginal Land Experiment.

Experiment:	GLBRC Marginal Land Experiment
Data available from:	November 2013
Dataset:	GLBRC094
Datatable ID:	GLBRC094-009.191
Related Tables:	Dry Matter Yield - Marginal Land Experiments Agronomic Soil Chemistry from Deep and Surface Soil Cores- Marginal Sites Agronomic Log - GLBRC Marginal Sites GLBRC Soil Carbon and Nitrogen Switchgrass Varieties Planted on the GLBRC Marginal Land Experiment MLE soil moisture profiles MLE rainfall manipulation experiment soil moisture Switchgrass Dry Matter Yield - Marginal Land Experiments stand counts of perennial crops at MLE sites
Related Files:	mle-plots.zip lake-city.zip escanaba.zip
Personnel:
Last Updated	2019-06-03

Variate	Description	Units
year	the year the sample was taken
sample date	the date the sample was taken
site	the sample site
experiment	the experiment
treatment	the experimental treatment
replicate	the experimental replicate plot
field section	the subsection of the plot
actual top depth cm	the soil depth to the top of the core section	centimeter
actual bottom depth cm	the soil depth to the bottom of the core section	centimeter
nominal top depth cm	the top depth prescribed by the protocol	centimeter
nominal bottom depth cm	the bottom depth prescribed by the protocol	centimeter
core diameter	diameter of the core taken	centimeter
bulk density gravel free	bulk density after removing gravel >4 mm	grams/cubiccentimeter
total bulk density	total bulk density	grams/cubiccentimeter
comments	comments about the sample
campaign	the sample campaign

Protocols
Marginal Lands Sampling

GLBRC data is not yet publicly available.

Data Excerpt

year	sample_date	site	experiment	treatment	replicate	field_section	actual_top_depth_cm	actual_bottom_depth_cm	nominal_top_depth_cm	nominal_bottom_depth_cm	core_diameter	bulk_density_gravel_free	total_bulk_density	campaign
2013	2013-11-26	Michigan North - Escanaba	GLBRC Marginal Land Experiment	G5	R2	entire plot	50.0	74.0	50.0	100.0	7.6	1.56908438587248	1.83962180437969	deep core sampling
2013	2013-11-26	Michigan North - Escanaba	GLBRC Marginal Land Experiment	G5	R3	entire plot	50.0	80.0	50.0	100.0	7.6	1.61625011683379	1.92457323436088	deep core sampling
2013	2013-11-26	Michigan North - Escanaba	GLBRC Marginal Land Experiment	G5	R4	entire plot	50.0	77.0	50.0	100.0	7.6	1.28992818306485	1.60743022334016	deep core sampling
2013	2013-11-26	Michigan North - Escanaba	GLBRC Marginal Land Experiment	G6	R1	entire plot	50.0	84.0	50.0	100.0	7.6	1.36455200062864	1.52556844238204	deep core sampling
2013	2013-11-26	Michigan North - Escanaba	GLBRC Marginal Land Experiment	G6	R2	entire plot	50.0	86.0	50.0	100.0	7.6	1.44191141527702	1.69037458849165	deep core sampling