Richard J Norby
Affiliation: Oak Ridge National Laboratory
- Fine-root production dominates response of a deciduous forest to atmospheric CO2 enrichmentRichard J Norby
Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831 6422, USA
Proc Natl Acad Sci U S A 101:9689-93. 2004....
- Leaf dynamics of a deciduous forest canopy: no response to elevated CO2Richard J Norby
Environmental Sciences Division, Oak Ridge National Laboratory, P O Box 2008, Oak Ridge, TN 37831 6422, USA
Oecologia 136:574-84. 2003..Ecosystem or regional models that incorporate feedbacks on resource use through LAI should not assume that LAI will increase with CO(2) enrichment of the atmosphere...
- Nitrogen uptake, distribution, turnover, and efficiency of use in a CO2-enriched sweetgum forestRichard J Norby
Environmental Sciences Division, Oak Ridge National Laboratory, Tennessee 37831 6422, USA
Ecology 87:5-14. 2006....
- CO2 enhancement of forest productivity constrained by limited nitrogen availabilityRichard J Norby
Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37830, USA
Proc Natl Acad Sci U S A 107:19368-73. 2010..This FACE experiment provides strong rationale and process understanding for incorporating N limitation and N feedback effects in ecosystem and global models used in climate change assessments...
- Litterfall 15N abundance indicates declining soil nitrogen availability in a free-air CO2 enrichment experimentCharles T Garten
Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA
Ecology 92:133-9. 2011....
- Elevated CO₂ enhances leaf senescence during extreme drought in a temperate forestJeffrey M Warren
Environmental Sciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831 6301, USA
Tree Physiol 31:117-30. 2011..While E(CO(2)) can reduce leaf-level water use under droughty conditions, acute drought may induce excessive stomatal closure that could offset benefits of E(CO(2)) to temperate forest species during extreme weather events...
- Forest response to elevated CO2 is conserved across a broad range of productivityRichard J Norby
Environmental Sciences Division, Oak Ridge National Laboratory, TN 37831 6422, USA
Proc Natl Acad Sci U S A 102:18052-6. 2005....
- From systems biology to photosynthesis and whole-plant physiology: a conceptual model for integrating multi-scale networksDavid J Weston
Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA
Plant Signal Behav 7:260-2. 2012....
- Soil microbial community responses to multiple experimental climate change driversHector F Castro
Biosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831 6038, USA
Appl Environ Microbiol 76:999-1007. 2010..These results illustrate the potential for complex community changes in terrestrial ecosystems under climate change scenarios that alter multiple factors simultaneously...
- Isoprene emission from terrestrial ecosystems in response to global change: minding the gap between models and observationsRussell K Monson
Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309, USA
Philos Trans A Math Phys Eng Sci 365:1677-95. 2007..A framework is offered as a foundation for constructing new isoprene emission models based on the responses of leaf biochemistry to future climate change and elevated atmospheric CO2 concentrations...
- CO2 enrichment increases carbon and nitrogen input from fine roots in a deciduous forestColleen M Iversen
Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN, USA
New Phytol 179:837-47. 2008..Future research should focus on quantifying root decomposition dynamics and C and N mineralization deeper in the soil...
- The likely impact of elevated [CO2], nitrogen deposition, increased temperature and management on carbon sequestration in temperate and boreal forest ecosystems: a literature reviewRiitta Hyvönen
Department of Ecology and Environmental Research, Swedish University of Agricultural Sciences SLU, PO Box 7072, SE 750 07 Uppsala, Sweden
New Phytol 173:463-80. 2007..However, management has considerable potential for controlling the C store...
- Impacts of fine root turnover on forest NPP and soil C sequestration potentialRoser Matamala
Environmental Research Division, Argonne National Laboratory, Argonne, IL 60439, USA
Science 302:1385-7. 2003..These long turnover times suggest that root production and turnover in forests have been overestimated and that sequestration of anthropogenic atmospheric carbon in forest soils may be lower than currently estimated...
- Development of gypsy moth larvae feeding on red maple saplings at elevated CO2 and temperatureRay S Williams
Department of Biology, Appalachian State University, 572 Rivers Street, P O Box 32027, Boone, NC 28608 2027, USA
Oecologia 137:114-22. 2003....
- Increases in nitrogen uptake rather than nitrogen-use efficiency support higher rates of temperate forest productivity under elevated CO2Adrien C Finzi
Department of Biology, Boston University, Boston, MA 02215, USA
Proc Natl Acad Sci U S A 104:14014-9. 2007..Biogeochemical models must be reformulated to allow C transfers below ground that result in additional N uptake under elevated CO(2)...
- Next generation of elevated [CO2] experiments with crops: a critical investment for feeding the future worldElizabeth A Ainsworth
US Department of Agriculture, Agricultural Research Service and Photosynthesis Research Unit, Urbana, IL, USA
Plant Cell Environ 31:1317-24. 2008..This is necessary if we are to realize the potential for yield gains in the future...