Search Results - "HART, STEPHEN C"

Metabolic capabilities mute positive response to direct and indirect impacts of warming throughout the soil profile by Dove, Nicholas C., Torn, Margaret S., Hart, Stephen C., Taş, Neslihan

“…Increasing global temperatures are predicted to stimulate soil microbial respiration. The direct and indirect impacts of warming on soil microbes,…”
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Fight or flight? Potential tradeoffs between drought defense and reproduction in conifers by Lauder, Jeffrey D, Moran, Emily V, Hart, Stephen C

“…Plants frequently exhibit tradeoffs between reproduction and growth when resources are limited, and often change these allocation patterns in response to…”
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Quantifying Uncertainties in Sequential Chemical Extraction of Soil Phosphorus Using XANES Spectroscopy by Gu, Chunhao, Dam, Than, Hart, Stephen C, Turner, Benjamin L, Chadwick, Oliver A, Berhe, Asmeret Asefaw, Hu, Yongfeng, Zhu, Mengqiang

“…Sequential chemical extraction has been widely used to study soil phosphorus (P) dynamics and inform nutrient management, but its efficacy for assigning P into…”
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Leaf litter mixtures alter microbial community development: mechanisms for non-additive effects in litter decomposition by Chapman, Samantha K, Newman, Gregory S, Hart, Stephen C, Schweitzer, Jennifer A, Koch, George W

“…To what extent microbial community composition can explain variability in ecosystem processes remains an open question in ecology. Microbial decomposer…”
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Ecological and Genomic Attributes of Novel Bacterial Taxa That Thrive in Subsurface Soil Horizons by Brewer, Tess E, Aronson, Emma L, Arogyaswamy, Keshav, Billings, Sharon A, Botthoff, Jon K, Campbell, Ashley N, Dove, Nicholas C, Fairbanks, Dawson, Gallery, Rachel E, Hart, Stephen C, Kaye, Jason, King, Gary, Logan, Geoffrey, Lohse, Kathleen A, Maltz, Mia R, Mayorga, Emilio, O'Neill, Caitlin, Owens, Sarah M, Packman, Aaron, Pett-Ridge, Jennifer, Plante, Alain F, Richter, Daniel D, Silver, Whendee L, Yang, Wendy H, Fierer, Noah

“…While most bacterial and archaeal taxa living in surface soils remain undescribed, this problem is exacerbated in deeper soils, owing to the unique…”
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Recovery of ponderosa pine ecosystem carbon and water fluxes from thinning and stand-replacing fire by Dore, Sabina, Montes-Helu, Mario, Hart, Stephen C., Hungate, Bruce A., Koch, George W., Moon, John B., Finkral, Alex J., Kolb, Thomas E.

“…Carbon uptake by forests is a major sink in the global carbon cycle, helping buffer the rising concentration of CO2 in the atmosphere, yet the potential for…”
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Does dissolved organic carbon regulate biological methane oxidation in semiarid soils? by Sullivan, Benjamin W., Selmants, Paul C., Hart, Stephen C.

“…In humid ecosystems, the rate of methane (CH4) oxidation by soil‐dwelling methane‐oxidizing bacteria (MOB) is controlled by soil texture and soil water holding…”
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Simple three-pool model accurately describes patterns of long-term litter decomposition in diverse climates by ADAIR, E. CAROL, PARTON, WILLIAM J, DEL GROSSO, STEVEN J, SILVER, WHENDEE L, HARMON, MARK E, HALL, SONIA A, BURKE, INGRID C, HART, STEPHEN C

“…As atmospheric CO₂ increases, ecosystem carbon sequestration will largely depend on how global changes in climate will alter the balance between net primary…”
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Global-Scale Similarities in Nitrogen Release Patterns During Long-Term Decomposition by Parton, William, Silver, Whendee L, Burke, Ingrid C, Grassens, Leo, Harmon, Mark E, Currie, William S, King, Jennifer Y, Adair, E. Carol, Brandt, Leslie A, Hart, Stephen C, Fasth, Becky

“…Litter decomposition provides the primary source of mineral nitrogen (N) for biological activity in most terrestrial ecosystems. A 10-year decomposition…”
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Characterization of Erwinia gerundensis A4, an Almond-Derived Plant Growth-Promoting Endophyte by Saldierna Guzmán, J Paola, Reyes-Prieto, Mariana, Hart, Stephen C

“…The rapidly increasing global population and anthropogenic climate change have created intense pressure on agricultural systems to produce increasingly more…”
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Soil microbial community structure is unaltered by plant invasion, vegetation clipping, and nitrogen fertilization in experimental semi-arid grasslands by Carey, Chelsea J, Beman, J Michael, Eviner, Valerie T, Malmstrom, Carolyn M, Hart, Stephen C

“…Global and regional environmental changes often co-occur, creating complex gradients of disturbance on the landscape. Soil microbial communities are an…”
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Deep in the Sierra Nevada critical zone: saprock represents a large terrestrial organic carbon stock by Moreland, Kimber, Tian, Zhiyuan, Berhe, Asmeret Asefaw, McFarlane, Karis J, Hartsough, Peter, Hart, Stephen C, Bales, Roger, O’Geen, Anthony T

“…Abstract Large uncertainty remains in the spatial distribution of deep soil organic carbon (OC) storage and how climate controls belowground OC. This research…”
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Climatic controls on soil and saprock nitrogen distribution and persistence in the Sierra Nevada by Moreland, Kimber C., Barnes, Morgan E., O'Geen, Anthony, Dove, Nicholas, Hart, Stephen C., Berhe, Asmeret Asefaw

“…Background Nitrogen (N) is an essential nutrient in soil that regulates plant growth, terrestrial sequestration of atmospheric carbon dioxide, and persistence…”
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Continental-scale patterns of extracellular enzyme activity in the subsoil: an overlooked reservoir of microbial activity by Dove, Nicholas C, Arogyaswamy, Keshav, Billings, Sharon A, Botthoff, Jon K, Carey, Chelsea J, Cisco, Caitlin, DeForest, Jared L, Fairbanks, Dawson, Fierer, Noah, Gallery, Rachel E, Kaye, Jason P, Lohse, Kathleen A, Maltz, Mia R, Mayorga, Emilio, Pett-Ridge, Jennifer, Yang, Wendy H, Hart, Stephen C, Aronson, Emma L

“…Chemical stabilization of microbial-derived products such as extracellular enzymes (EE) onto mineral surfaces has gained attention as a possibly important…”
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The expanding role of deep roots during long‐term terrestrial ecosystem development by Newman, Gregory S., Coble, Ashley A., Haskins, Kristin E., Kowler, Andrew L., Hart, Stephen C., Bellingham, Peter

“…Models of ecosystem development and response to environmental variation must incorporate change in vertical soil space as well as over time. Insufficient…”
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A framework for community and ecosystem genetics: from genes to ecosystems by Whitham, Thomas G, Bailey, Joseph K, Schweitzer, Jennifer A, Shuster, Stephen M, Bangert, Randy K, LeRoy, Carri J, Lonsdorf, Eric V, Allan, Gery J, DiFazio, Stephen P, Potts, Brad M, Fischer, Dylan G, Gehring, Catherine A, Lindroth, Richard L, Marks, Jane C, Hart, Stephen C, Wimp, Gina M, Wooley, Stuart C

“…Can heritable traits in a single species affect an entire ecosystem? Recent studies show that such traits in a common tree have predictable effects on…”
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Long-term patterns of mass loss during the decomposition of leaf and fine root litter: an intersite comparison by HARMON, MARK E, SILVER, WHENDEE L, FASTH, BECKY, CHEN, HUA, BURKE, INGRID C, PARTON, WILLIAM J, HART, STEPHEN C, CURRIE, WILLIAM S

“…Decomposition is a critical process in global carbon cycling. During decomposition, leaf and fine root litter may undergo a later, relatively slow phase; past…”
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Plants actively control nitrogen cycling: uncorking the microbial bottleneck by Chapman, Samantha K., Langley, J. Adam, Hart, Stephen C., Koch, George W.

“…Ecologists have tried to link plant species composition and ecosystem properties since the inception of the ecosystem concept in ecology. Many have observed…”
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Consequences of manipulated snow cover on soil gaseous emission and N retention in the growing season: a meta-analysis by Blankinship, Joseph C, Hart, Stephen C

“…Most seasonally snow covered ecosystems will continue to face more shallow and discontinuous snowpack as the world warms. Annual greenhouse gas and nitrogen…”
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Biogeochemical Hot Spots and Hot Moments at the Interface of Terrestrial and Aquatic Ecosystems by McClain, Michael E., Boyer, Elizabeth W., Dent, C. Lisa, Gergel, Sarah E., Grimm, Nancy B., Groffman, Peter M., Hart, Stephen C., Harvey, Judson W., Johnston, Carol A., Mayorga, Emilio, McDowell, William H., Pinay, Gilles

“…Rates and reactions of biogeochemical processes vary in space and time to produce both hot spots and hot moments of elemental cycling. We define biogeochemical…”
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