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Elucidating unifying principles of soil C-N coupling using a continental scale grassland experimental network


EMSL Project ID
50613

Abstract

EMSL capabilities will be utilized for analysis of samples acquired from a continental-scale network of replicated, long-term grassland nutrient addition experiments, the Nutrient Network, to enhance the Microbial ENzyme Decomposition (MEND) model towards determining how N inputs affect: (1) biochemical stabilization of soil organic matter (SOM) by altering the quantity and quality of plant inputs to soils, and soil microbial community structure, stoichiometry, and functional potential; and (2) physicochemical stabilization of SOM by altering soil aggregate formation and SOM-mineral interactions.

Project Details

Start Date
2018-11-07
End Date
2020-03-20
Status
Closed

Team

Principal Investigator

Kirsten Hofmockel
Institution
Pacific Northwest National Laboratory

Team Members

Christopher Kasanke
Institution
Pacific Northwest National Laboratory

Allison Thompson
Institution
Environmental Molecular Sciences Laboratory

Qian Zhao
Institution
Environmental Molecular Sciences Laboratory

Montana Smith
Institution
Environmental Molecular Sciences Laboratory

Sheryl Bell
Institution
Pacific Northwest National Laboratory

Stephen Callister
Institution
Pacific Northwest National Laboratory