University of Minnesota
University of Minnesota
College of Biological Sciences
http://www.cbs.umn.edu/

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BioCON : Biodiversity, Elevated CO2, and N Enrichment - Experiment 141


Light and heavy soil fraction total N and delta 15N

Years Available: 2002

Principle Investigators

Reich, Peter
Hobbie, Sarah
Montgomery, Rebecca

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1ExperimentCedar Creek Experiment designator
2RingRing
3PlotPlot
4CO2 treatmentCedar Creek CO2 TreatmentCenriched = 564ppm, Camb = ambient Carbon
5Nitrogen treatmentCedar Creek Nitrogen Treatment Nenrich=4g NH4NO3 per MeterSquared per year, Namb=Ambient Nitrogen
6CountOfSpeciesCount of species planted in plotnumber
7CountOfGroupCount of functional groups in plotnumber
8Functional groupsFunctional group of species in plotF=non-leguminous forb, 3=C-3 grass, L=leguminous forb, 4=C-4 grass
9SpeciesSpecies latin name
10YearYear sampled (YYYY)
11MonthMonth sampled (MM)
12Depth range (cm)Depth range of soil sampled (cm)centimeter
13lf NNitrogen content in light fraction (mg/g)millgramsPerGram
14lf del15N15N concentration in light fraction in per mil dimensionless
15hf NNitrogen content in heavy fraction (mg/g)millgramsPerGram
16hf del15N15N concentration in heavy fraction in per mildimensionless
 

SAMPLE DATASET

ExperimentRingPlotCO2 treatmentNitrogen treatmentCountOfSpeciesCountOfGroupFunctional groupsSpeciesYearMonthDepth range (cm)lf Nlf del15Nhf Nhf del15N
e14112CenrichNamb114Bouteloua gracilis2002070-100.0521.4602278590.4559437944.303206722
e14115CenrichNamb11FAsclepias tuberosa2002070-100.0271.7251208290.2588636123.956728644
e14118CenrichNenrich114Schizachyrium scoparium2002070-100.0459.3675916240.6385043387.31754087
e141113CenrichNenrich16434FLAll2002070-100.10913.512619940.4911721659.612464569
e141118CenrichNenrich11LAmorpha canescens2002070-100.0427.1252997990.4006485828.013236518
e141122CenrichNenrich113Bromus inermis2002070-100.0879.9627412690.5095536887.34270276
e141123CenrichNamb16434FLAll2002070-100.0772.0231900180.4283088974.166103281
e141124CenrichNamb113Agropyron repens2002070-100.0692.6878940420.4682183664.419853055
e141125CenrichNenrich00Bargr2002070-100.0206.8564719730.4403439257.010627113
e141130CenrichNenrich16434FLAll2002070-100.0749.6797537490.3994182386.798686805
e141131CenrichNenrich11FAsclepias tuberosa2002070-100.04514.377305120.4247187839.755138632
e141132CenrichNenrich114Bouteloua gracilis2002070-100.06715.525986150.38650654610.57459855
                

Download dataset aege141
BioCON : Biodiversity, Elevated CO2, and N Enrichment : Light and heavy soil fraction total N and delta 15N

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