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


Root carbon/nitrogen data

Years Available: 1998 - 2014

Principle Investigators

Reich, Peter
Hobbie, Sarah
Montgomery, Rebecca

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1YearYear
2DateDate
3PlotPlot
4RingRing
5CO2 TreatmentCedar Creek CO2 TreatmentCenriched = 564ppm, Camb = ambient Carbon
6Nitrogen TreatmentCedar Creek Nitrogen TreatmentNenrich= 4g NH4NO3 per MeterSquared per year, Namb = Ambient Nitrogen
7CountOfSpeciesCount Of Speciesdimensionless
8CountOfGroupCount of functional Groupsdimensionless
9ExperimentExperiment DesignM = Part of Main experimental design, S = Part of a Subexperiment
10monospeciesSingular Species of Plot
11MonogroupSingular Functional Group of Plot
12Water TreatmentWater TreatmentH2Oneg=rain removal treament via portable rain shelters, H2Oamb=natural rain fall
13Temp TreatmentTemperature TreatmentHTelv=above and below ground warming treatment, HTamb=ambient temperature
14Root Sampling DepthDepth range of sampling
15CarbonCarbon percent in ground root samplesdimensionless
16Nitrogenpercent Nitrogen in ground root samplesdimensionless
17C/N RatioPercent carbon divided by percent nitrogendimensionless
 

SAMPLE DATASET

YearDatePlotRingCO2 TreatmentNitrogen TreatmentCountOfSpeciesCountOfGroupExperimentmonospeciesMonogroupWater TreatmentTemp TreatmentRoot Sampling DepthPercent CarbonPercent NitrogenC/N Ratio
199808/01/199811CenrichNamb42M0-20cm 32.50.49765.33
199808/01/199821CenrichNamb11MBouteloua gracilisC-40-20cm 42.41.1138.21
199808/01/199831CenrichNenrich41SLegume0-20cm 42.4952.09120.32
199808/01/199841CenrichNamb43M0-20cm 37.791.08734.78
199808/01/199851CenrichNamb11MAsclepias tuberosaForb0-20cm 32.5511.23326.39
199808/01/199861CenrichNamb41SC-40-20cm 43.3671.11438.94
199808/01/199871CenrichNamb94M0-20cm 45.2710.55381.89
199808/01/199881CenrichNenrich11MSchizachyrium scopariumC-40-20cm 39.8711.3329.97
199808/01/199891CenrichNamb41SC-30-20cm 36.8690.80945.59
199808/01/1998101CenrichNenrich43M0-20cm 41.1630.64963.42
199808/01/1998111CenrichNenrich94M0-20cm 35.6120.76746.43
199808/01/1998121CenrichNenrich94M0-20cm 37.8860.6459.19
                 

Download dataset nre141
BioCON : Biodiversity, Elevated CO2, and N Enrichment : Root carbon/nitrogen data

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