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

Dataset

Log Out

Nitrogen limitation in decomposition - Experiment 211


Decomposition Model Parameters

Years Available: 2005

Principle Investigators

Hobbie, Sarah
Hobbie, Sarah
Ogdahl, Megan

Nitrogen limitation in decomposition - Experiment 211


Decomposition Model Parameters

Years Available: 2005

Principle Investigators

View All Experiment and Dataset Methods

ATTRIBUTES

FieldNameDefinitionUnitCode
1Sitesite within Cedar Creek where experiment was conducted
2TreatmentTreatment codeX = Control. no nutrient addition, IN = inorganic N addition. 10 g N m-2 y-1 as NH4NO3, ON = organic N addition. 10 g N m-2 y-1 as 3.33 g N m-2 y-1 each of alanine glycine and glutamate, C = carbon addition. 28.5 g C m-2 y-1 as D-glucose the same rates of C addition as in the ON treatment, INC= inorganic N carbon addition . 10 g N m-2 y-1 as NH4NO3 28.5 g C m-2 y-1 as D-glucose, LTN= long-term N addition. 10 g N m-2 y-1 as NH4NO3, NON= non-N nutrient addition. 10 g P m-2 y-1 and 12.6 g K m-2 y-1 as KH2PO4 10 g Ca m-2 y-1 as CaCl2 5 g Mg m-2 y-1 and 6.6 g S m-2 y-1 as MgSO4 0.5 g Fe m-2 y-1 as FeNaEDTA
3ReplicateReplicate
4Substratesubstrate (litter type) decomposed
5IDsample identification number
6k (single)decay constant obtained by fitting the proportion mass remaining over time with a single exponential decay modeldimensionless
7k (asymptote)initial exponential decay constant obtained by fitting the proportion mass remaining over time with an asymptotic decomposition modeldimensionless
8A (asymptote)the asympote obtained by fitting the proportion mass remaining over time with an asymptotic decomposition modeldimensionless
 

SAMPLE DATASET

SiteTreatmentRepSubstrateIDk (single)k (asymptote)A (asymptote)
Oak NXR13B10.4725500580.4725505090
Oak NXR19B20.4137697120.4137707240
Oak NXR13G30.9121080331.0076987140.043268907
Oak NXR19G40.6582635270.6582703650
Oak NINR13B50.5248743920.6600351230.101629591
Oak NINR19B60.4290116060.5319259070.105106222
Oak NINR13G70.8868107710.9130331580.012641681
Oak NINR19G80.6302995340.6303016690
Oak NONR13B90.3924905410.7853707530.274944374
Oak NONR19B100.3247162830.5609743760.254315849
Oak NONR13G110.8003427871.2778326190.160745672
Oak NONR19G120.6456723320.7679593820.075447675
        

Download dataset aaae211
Nitrogen limitation in decomposition: Decomposition Model Parameters

*Read more about EML


Report errors in data files here.