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Title: Belowground respiration, root traits, and soil characteristics of an East Tennessee deciduous forest, 2019-2020

Abstract

This dataset contains empirical physiological, morphological, and chemical data of root systems, and elemental, nutrient content for soils collected on forty individuals of eight temperate tree species, between June 2019 and July 2020 at The University of Tennessee Forest Research Center and Arboretum in Oak Ridge, Tennessee. The project used a novel methodology to empirically derive estimates of the autotrophic and heterotrophic components of soil respiration in-situ. The project consists of two measurement approaches. The first set of measurements uses a standard approach for measuring specific root respiration on excised root systems. The second used “in-situ root trays” This dataset includes 10 data files in comma separated (*.csv) ASCII format. Data include measurements of leaf and root functional traits for excised root systems and for living root systems housed within in-situ root trays, data on soil carbon and nitrogen pools, in-situ measurements of soil moisture and temperature, data on soil respiration rates for in-situ root trays (both as soil mass-based fluxes, and soil-area based fluxes), and data on the geographic coordinates and tree sizes of study trees. Forty study trees of eight temperate tree species were studied (five individuals per species). Two in-situ root trays were installed per species, eachmore » housing one entire root system comprising <3 root orders, and still being attached to the tree via transportive root. All respiration measurements were conducted with the Li-6800 portable photosynthesis system (Li-COR, Lincoln, NE, USA). Root respiration measurements of excised root tissues were made using the Li-6800 and the Walz 3010-GWK1 gas exchange chamber (Heinz Walz GmbH, Effeltrich, Germany). Root scan images were analyzed using WinRHIZO. These images are companion files to this dataset and are contained in two compressed (*.zip) folders.« less

Authors:
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  1. Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
  2. Univ. of Tennessee, Knoxville, TN (United States)
  3. Florida International Univ. (FIU), Miami, FL (United States)
Publication Date:
DOE Contract Number:  
AC05-00OR22725
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Biological and Environmental Research (BER). Earth and Environmental Systems Science Division
Collaborations:
Marc Hogan; Zach Ziegler; Mindy Clark; Yvonne Hitchcock; Joanne Childs; Deanne Brice; Jana Philips
Geolocation:
35.9935, 84.2201
OSTI Identifier:
1838660
DOI:
https://doi.org/10.25581/ornlsfa.025/1838660
Project Location:
University of Tennessee Forest Resources Education Center and Arboretum, Oak Ridge, Tennessee

Citation Formats

Hogan, J Aaron, Labbe, Jessy L., Carell, Alyssa A., Franklin, Jennifer, Hoyt, Kevin P., Valverde-Barrantes, Oscar J., Baraloto, Christopher, and Warren, Jeffrey M. Belowground respiration, root traits, and soil characteristics of an East Tennessee deciduous forest, 2019-2020. United States: N. p., 2022. Web. doi:10.25581/ornlsfa.025/1838660.
Hogan, J Aaron, Labbe, Jessy L., Carell, Alyssa A., Franklin, Jennifer, Hoyt, Kevin P., Valverde-Barrantes, Oscar J., Baraloto, Christopher, & Warren, Jeffrey M. Belowground respiration, root traits, and soil characteristics of an East Tennessee deciduous forest, 2019-2020. United States. doi:https://doi.org/10.25581/ornlsfa.025/1838660
Hogan, J Aaron, Labbe, Jessy L., Carell, Alyssa A., Franklin, Jennifer, Hoyt, Kevin P., Valverde-Barrantes, Oscar J., Baraloto, Christopher, and Warren, Jeffrey M. 2022. "Belowground respiration, root traits, and soil characteristics of an East Tennessee deciduous forest, 2019-2020". United States. doi:https://doi.org/10.25581/ornlsfa.025/1838660. https://www.osti.gov/servlets/purl/1838660. Pub date:Sat Jan 01 00:00:00 EST 2022
@article{osti_1838660,
title = {Belowground respiration, root traits, and soil characteristics of an East Tennessee deciduous forest, 2019-2020},
author = {Hogan, J Aaron and Labbe, Jessy L. and Carell, Alyssa A. and Franklin, Jennifer and Hoyt, Kevin P. and Valverde-Barrantes, Oscar J. and Baraloto, Christopher and Warren, Jeffrey M.},
abstractNote = {This dataset contains empirical physiological, morphological, and chemical data of root systems, and elemental, nutrient content for soils collected on forty individuals of eight temperate tree species, between June 2019 and July 2020 at The University of Tennessee Forest Research Center and Arboretum in Oak Ridge, Tennessee. The project used a novel methodology to empirically derive estimates of the autotrophic and heterotrophic components of soil respiration in-situ. The project consists of two measurement approaches. The first set of measurements uses a standard approach for measuring specific root respiration on excised root systems. The second used “in-situ root trays” This dataset includes 10 data files in comma separated (*.csv) ASCII format. Data include measurements of leaf and root functional traits for excised root systems and for living root systems housed within in-situ root trays, data on soil carbon and nitrogen pools, in-situ measurements of soil moisture and temperature, data on soil respiration rates for in-situ root trays (both as soil mass-based fluxes, and soil-area based fluxes), and data on the geographic coordinates and tree sizes of study trees. Forty study trees of eight temperate tree species were studied (five individuals per species). Two in-situ root trays were installed per species, each housing one entire root system comprising <3 root orders, and still being attached to the tree via transportive root. All respiration measurements were conducted with the Li-6800 portable photosynthesis system (Li-COR, Lincoln, NE, USA). Root respiration measurements of excised root tissues were made using the Li-6800 and the Walz 3010-GWK1 gas exchange chamber (Heinz Walz GmbH, Effeltrich, Germany). Root scan images were analyzed using WinRHIZO. These images are companion files to this dataset and are contained in two compressed (*.zip) folders.},
doi = {10.25581/ornlsfa.025/1838660},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {1}
}

Works referenced in this record:

Organic-matter decomposition along a temperature gradient in a forested headwater stream
journal, June 2016


Influence of dual nitrogen and phosphorus additions on nutrient uptake and saturation kinetics in a forested headwater stream
journal, December 2018