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


Soil carbon flux

Years Available: 1999 - 2005

Principle Investigators

Reich, Peter

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ATTRIBUTES

FieldNameDefinitionUnitCode
1YearYear (YYYY)
2DateDate of measurement (MM/DD/YYYY)
3Year DaySequential day number of the Year starting with day 1 on January 1stnumber
4PlotPlot
5PointPoint within the plot
61996 Canopy coverTree canopy cover over the point in 1996
7Microplot Fertilizer TreatmentNitrogen Treatment Identification (E, G or I)
8Annual Nitrogen fertilizer addition (g/m2/year)Total annual nitrogen fertilizer applied to plotgramsPerMeterSquaredPerYear
9Annual percent Nitrogen addition (g/m2/year)Annual Nitrogen addition (fertilizer at 0.34%N times grams fertilizer added)gramsPerMeterSquaredPerYear
10Soil TempSoil temperature in Celsiuscelsius
11SCFSoil CO2 FluxmicromolesPerMoleSquaredPerSecond
12NotesNotes
 

SAMPLE DATASET

YearDateYear DayPlot Point 1996 Canopy coverMicroplot Fertilizer TreatmentAnnual Nitrogen fertilizer addition (g/m2/year)Annual percent Nitrogen addition (g/m2/year)Soil TempSCFNotes
19994/25/199911511inI008.645.291
19994/25/199911512inI0010.112.659
19994/25/199911515inI0010.814.075
19994/25/199911518inI0010.721.999
19994/25/1999115110outI0012.961.497
19994/25/1999115113outI0012.891.221
19994/25/1999115115outI0010.931.482
19994/25/1999115116outI0011.173.129
19994/25/199911523inG50178.811.724
19994/25/199911524inG501710.942.115
19994/25/199911525inG50178.842.372
19994/25/199911528inG50179.771.81
            

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Effects of Long Term Fertilization and Oak Canopy Cover on Plant Communities and Ecosystem Processes : Soil carbon flux

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