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


Litter biomass carbon nitrogen from water treatment plots

Years Available: 2008 - 2010

Principle Investigators

Hobbie, Sarah

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1RingRing
2PlotPlot
31997 Initial species planted in plotSpecies seeded into plot in 1997Achmi=Achillea millefolium, Agrre=Agropyron repens, Amoca=Amorpha canescens, Andge=Andropogon gerardi, Anecy=Anemone cylindrica, Asctu=Asclepias tuberosa, Bougr=Bouteloua gracilis, Broin=Bromus inermis, Koecr=Koeleria cristata, Lesca=Lespedeza capitata, Luppe=Lupinus perennis, Petvi=Petalostemum villosum, Poapr=Poa pratensis, Schsc=Schizachyrium scoparium, Solri=Solidago rigida, Sornu=Sorghastrum nutans
4CO2 treatmentCO2 treatmentCenriched=564ppm, Camb=ambient Carbon
5N treatmentNitrogen treatment applied to plotNenrich=4g NH4NO3 per MeterSquared per year, Namb=Ambient Nitrogen
6Water treatmentWater treatmentH2Oneg=rain removal treament via portable rain shelters, H2Oamb=natural rain fall
7Harvest Harvest order of litter bags
8Litter speciesSpecies used in the litter bag
9Date startedDate litter bag was placed in plot
10Date harvestedDate litter bag was harvested
11Initial Wt (g)Initial mass of litter gram
12Final Wt (g)Mass of harvested littergram
13Initial Litter mean percent CPercent carbon in initial litter dimensionless
14Initial Litter mean percent NPercent nitrogen in initial litterdimensionless
15Harvested Litterbag percent CPercent carbon in harvested litterdimensionless
16Harvested Litterbag percent NPercent nitrogen in harvested litterdimensionless
17Mass Notes Notes on harvested litter
 

SAMPLE DATASET

RingPlot1997 Initial species planted in plotCO2 treatmentN treatmentWater treatmentHarvest Litter speciesDate startedDate harvestedInitial Wt (g)Final Wt (g)Initial Litter mean percent CInitial Litter mean percent NHarvested Litterbag percent CHarvested Litterbag percent NMass Notes
287Aggre,Amoca,Andge,Anecy,Lesca,Luppe,Petvi,Poapr,SchscCambNambH2Oneg1Lupinus perennis10/25/200705/29/20085.0063.0243.6842.783544.0663.763
287Aggre,Amoca,Andge,Anecy,Lesca,Luppe,Petvi,Poapr,SchscCambNambH2Oneg1Poa pratensis10/25/200705/29/20085.014.0446.6130.96245.70.761
287Achmi,Amoca,Andge,Anecy,Asctu,Broin,Petvi,Solri,SornuCambNambH2Oneg1Schizachyrium scoparium10/25/200705/29/20085.0064.2847.5470.69545.5030.708
292Achmi,Amoca,Andge,Anecy,Asctu,Broin,Petvi,Solri,SornuCambNambH2Oneg1Lupinus perennis10/25/200705/29/20085.0142.9243.6842.783542.4323.65
292Achmi,Amoca,Andge,Anecy,Asctu,Broin,Petvi,Solri,SornuCambNambH2Oneg1Poa pratensis10/25/200705/29/200853.9446.6130.96245.7670.915
292Aggre,Andge,Asctu,Bougr,Koecr,Luppe,Poapr,Schsc,SornuCambNambH2Oneg1Schizachyrium scoparium10/25/200705/29/20085.0194.3747.5470.69545.5240.711
2106Aggre,Andge,Asctu,Bougr,Koecr,Luppe,Poapr,Schsc,SornuCambNambH2Oamb1Lupinus perennis10/25/200705/29/20085.0092.9743.6842.783544.3813.624
2106Aggre,Andge,Asctu,Bougr,Koecr,Luppe,Poapr,Schsc,SornuCambNambH2Oamb1Poa pratensis10/25/200705/29/20085.0054.0446.6130.96246.1940.775
2106Aggre,Andge,Broin,Koecr,Lesca,Petvi,Schsc,Solri,SornuCambNambH2Oamb1Schizachyrium scoparium10/25/200705/29/20085.0014.2647.5470.69546.0560.743
2119Aggre,Andge,Broin,Koecr,Lesca,Petvi,Schsc,Solri,SornuCambNambH2Oamb1Lupinus perennis10/25/200705/29/20085.0093.2543.6842.783544.0753.605
2119Aggre,Andge,Broin,Koecr,Lesca,Petvi,Schsc,Solri,SornuCambNambH2Oamb1Poa pratensis10/25/200705/29/20085.0033.9746.6130.96245.9770.864
2119Achmi,Amoca,Andge,Anecy,Broin,Lesca,Poapr,Solri,SornuCambNambH2Oamb1Schizachyrium scoparium10/25/200705/29/20085.0124.3547.5470.69545.5310.68
                 

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BioCON : Biodiversity, Elevated CO2, and N Enrichment : Litter biomass carbon nitrogen from water treatment plots

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