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

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Effects of Long Term Fertilization and Oak Canopy Cover on Plant Communities and Ecosystem Processes - Experiment 142


Greenhouse test of plant ecophysiological traits or responses to nitrogen

Years Available: 2002

Principle Investigators

Wrage, Keith
Reich, Peter
Wedin, David

View All Experiment and Dataset Methods

Environmental Data Initiative data package

EDI Package ID DOI
knb-lter-cdr.655.8
doi:10.6073/pasta/ec0815cffd15ab5c6565b8df884e292e

ATTRIBUTES

FieldNameDefinitionUnitCode
1Functional typePlant functional type
2SpeciesSpecies sampled
3Seed mass (mg)Seed mass (mg)milligram
4Nitrogen trtNitrogen treatmentf=fertilized, u=unfertilized
5Relative growth rateMass of new biomass per existing biomass per daygramPerGramPerDay
6Root mass fractionMass of roots per mass of total plantgramPerGram
7Specific leaf areaArea of leaves per mass of leavescentiMeterSquaredPerGram
8Leaf area ratioArea of leaves per mass of plantcentiMeterSquaredPerGram
9Specific root lengthLength of root per mass of rootmeterPerGram
10Net assimilation rate (area)Net assimilation on an area basis gramPerMeterPerDay
11Net assimilation rate (mass)Net assimilation on an mass basis gramPerMeterPerDay
 

SAMPLE DATASET

Functional typeSpeciesSeed mass (mg)Nitrogen trtRelative growth rateRoot mass fractionSpecific leaf areaLeaf area ratioSpecific root lengthNet assimilation rate (area)Net assimilation rate (mass)
ForbAchillea millefolium0.0529f0.1510.4443241601239.420.34
ForbAchillea millefoliumu0.1010.5482741051389.630.18
ForbAnemone cylindrica1.0800f0.1030.3331898713511.830.31
ForbAnemone cylindricau0.0930.4622128813110.480.20
ForbAsclepias tuberosa5.2700f0.1000.44528712235
ForbAsclepias tuberosau0.6152908621
ForbAster azureus0.1710f0.1900.351950.54
ForbAster azureusu0.1620.500860.32
ForbCoreopsis palmata1.4100f0.1410.3623111177112.050.39
ForbCoreopsis palmatau0.1050.4633201071179.800.23
ForbLiatris aspera2.4000f0.0960.2152301742975.530.45
ForbLiatris asperau0.0880.2132181655985.320.41
           

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Effects of Long Term Fertilization and Oak Canopy Cover on Plant Communities and Ecosystem Processes : Greenhouse test of plant ecophysiological traits or responses to nitrogen

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