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


Plant belowground biomass

Years Available: 1999 - 2010

Principle Investigators

Reich, Peter

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1Experiment Experiment
2YearYear (YYYY)
3Sample DateSample Date
4Sample MonthSample Month (MM)
5Sample DaySample Day (DD)
6Plot Plot
7Point Point within the plot
8Microplot Fertilizer TreatmentNitrogen Treatment Identification (E, G or I)
9Annual Nitrogen fertilizer addition (g/m2/year)Total annual nitrogen fertilizer applied to plotgramsPerMeterSquaredPerYear
10Annual percent Nitrogen addition (g/m2/year)Annual Nitrogen addition (fertilizer at 0.34%N times grams fertilizer added)gramsPerMeterSquaredPerYear
111996 Canopy coverTree canopy cover over the point in 1996
12Depth Depth range of the sample core (cm)centimeter
13TypeClassification of sorted root types
14MassMass of root biomassgramsPerSquareMeter
15NotesNotes
 

SAMPLE DATASET

Experiment YearSample DateSample MonthSample DayPlot Point Microplot Fertilizer TreatmentAnnual Nitrogen fertilizer addition (g/m2/year)Annual percent Nitrogen addition (g/m2/year)1996 Canopy coverDepth TypeMassNotes
E14219997/22/1999072211I00in0-20Crowns0.00
E14219997/22/1999072211I00in0-20Fine435.64
E14219997/22/1999072211I00in0-20Coarse602.48
E14219997/22/1999072211I00in20-40Crowns0.00
E14219997/22/1999072211I00in20-40Fine103.96
E14219997/22/1999072211I00in20-40Coarse131.19
E14219997/22/1999072212I00in0-20Crowns28.71
E14219997/22/1999072212I00in0-20Coarse89.11
E14219997/22/1999072212I00in0-20Fine338.12
E14219997/22/1999072212I00in20-40Crowns0.00
E14219997/22/1999072212I00in20-40Fine20.30
E14219997/22/1999072212I00in20-40Coarse475.74
               

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Effects of Long Term Fertilization and Oak Canopy Cover on Plant Communities and Ecosystem Processes : Plant belowground biomass

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