2022 ESA Annual Meeting (August 14 - 19)
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COS 227 Biogeochemistry: Linking Community Structure And Ecosystem Function 1

10:00 AM-11:30 AM
513B
10:00 AM
Nematodes and the micro-food web respond to plant litter type and placement when added to organic soil
Krisztina Mosdossy, M.A., McGill University;Cynthia M. Kallenbach, PhD, McGill University;Joann Whalen, McGill University;Benjamin Mimee, Agriculture and Agri-Food Canada;
10:15 AM
Directed plant-microbiome evolution to improve crop performance under drought
Sanna Sevanto, Earth and Environmental Sciences Division, Los Alamos National Laboratory;Dea Musa, Los Alamos National Laboratory;Kelsey R. Carter, PhD, Los Alamos National Laboratory;Eric R. Moore, n/a, Los Alamos National Laboratory;Abigael Nachtsheim, Los Alamos National Laboratory;Anastasiia Kim, Los Alamos National Laboratory;Joshua Mitchell, Los Alamos National Laboratory;Jack Heneghan, Los Alamos National Laboratory;L. Turin Dickman, Los Alamos National Laboratory;Anthony Sabella, Los Alamos National Laboratory;Estella Gomez, Los Alamos National Laboratory;Eliana Rodriguez, Los Alamos National Laboratory;Sangeeta Negi, Los Alamos National Laboratory;George Perkins, Los Alamos National Laboratory;Rose Harris, Los Alamos National Laboratory;Oana Marina, Los Alamos National Laboratory;Brent Newman, Los Alamos National Laboratory;Jeffrey Heikoop, Los Alamos National Laboratory;Christine Anderson-Cook, Los Alamos National Laboratory;Nicholas Lubbers, Los Alamos National Laboratory;
10:30 AM
Birch shrub expansion across the Low Arctic: Are leaf nutrient concentrations a reliable indicator of the relative importance of nitrogen and phosphorus as growth-limiting nutrients?
Paul Grogan, Queen's University;
10:45 AM
Calculating nitrogen uptake rates in forests: which components can be omitted, simplified, or taken from trait databases and which must be measured in situ?
Ray Dybzinski, Loyola University Chicago;Ella Segal, Rice University;M. Luke McCormack, The Morton Arboretum;Meghan G. G. Midgley, PhD, The Morton Arboretum;
11:00 AM
Afforestation changes belowground C dynamics in montane grasslands of the Northern Drakensbergs, South Africa
Rachel M. Keen, Division of Biology / Kansas State University;Jesse B. Nippert, Kansas State University Division of Biology;Emily Wedel, Kansas State University;Jan Graf, Association for Water and Rural Development;Tony Swemmer, SAEON;
11:15 AM
Thresholds and tipping points in ecosystem responses to global warming
Paul Kardol, Professor, Swedish University of Agricultural Sciences;Clydecia Spitzer, Swedish University of Agricultural Sciences;Maja Sundqvist, Swedish University of Agricultural Sciences;Sandra Jämtgård, Swedish University of Agricultural Sciences;David Wardle, Nanyang Technological University;Aimee T. Classen, PhD, University of Michigan;