Session: Biogeochemistry: Aboveground-Belowground Interactions II (2018 ESA Annual Meeting (August 5 -- 10))

8:00 AM

COS 20-1

Plant nitrogen preference and the role of soil ammonia-oxidizers in maintaining the advantage of invasive plants species Bidens alba in southern China
Hui-Jie Wei, State Key Laboratory of Biocontrol, Guangdong Provincial Key Laboratory of Plant Resources; Bao-Ming Chen, Sun Yat-Sen University; Shao-Lin Peng, Sun Yat-sen University

8:20 AM

COS 20-2

¹³C and ¹⁵N flow between plants and soil food web in semi-natural grassland in response to drought and land-management
Mathilde Chomel, University of Manchester; Jocelyn M. Lavallee, University of Manchester; Francisco De Castro, Queen University of Belfast; Heather L. Stott, University of Manchester; Nil Alvarez-Segura, IRTA; Jennifer M. Rhymes, University of Plymouth; Elizabeth Baggs, University of Edinburgh; Franciska De Vries, University of Manchester; Tancredi Caruso, Queen's University; Mark C. Emmerson, Queen's University Belfast; David Johnson, University of Manchester; Richard D. Bardgett, University of Manchester

8:40 AM

COS 20-3

Plant-soil history has lasting effects on belowground SOM decomposition
R. Kent Connell, Kansas State University; John Blair, Kansas State University

9:00 AM

COS 20-4

The ¹³C content of soil-respired CO₂ varies with temperature in C3 but not C4 grasslands in central Iowa
James Raich, Iowa State University; Germán Mora, Goucher College

9:20 AM

COS 20-5

Short-term carbon and nitrogen dynamics of coarse woody debris decomposition: interactions among bark beetles, fungi, and subterranean termites
Courtney M. Siegert, Mississippi State University; Natalie A. Clay, Louisiana Tech University; Juliet Tang, USDA Forest Service; Lisa G. Garrigues, USDA Forest Service; John J. Riggins, Mississippi State University

9:40 AM

COS 20-

Break

9:50 AM

COS 20-6

Native to exotic plant conversions alter microbial community network structure across soil depths
Racheal N. Upton, Iowa State University; Kirsten S. Hofmockel, Pacific Northwest National Laboratory; Xia Xu, Iowa State University; Wayne H. Polley, USDA, Agricultural Research Service; Brian J. Wilsey, Iowa State University

10:10 AM

COS 20-7

Effects of long-term warming on fungal community structure in temperate forest soils
Gregory J. Pec, University of New Hampshire; Linda T.A. van Diepen, University of Wyoming; Kristen DeAngelis, University of Massachusetts, Amherst; Jeffrey L. Blanchard, University of Massachusetts, Amherst; Jerry M. Melillo, Marine Biological Laboratory; Serita Frey, University of New Hampshire

10:30 AM

COS 20-8

Root exudate responses to drying and mycorrhizal colonization for two tropical tree seedlings
Lee H. Dietterich, University of California, Los Angeles; Avishesh Neupane, University of California, Los Angeles; Mark Ciochina, University of California, Los Angeles; Nancy J Hess, Pacific Northwest National Laboratory; Malak M. Tfaily, Pacific Northwest National Laboratory; Daniela F. Cusack, University of California, Los Angeles

10:50 AM Cancelled

COS 20-9

Responses of biomass allocation to multi-factor global change: a global synthesis (widthdrawn)
Lingyan Zhou, East China Normal University; Xuhui Zhou, East China Normal University

11:10 AM

COS 20-10

Symbiotic N-fixation by alder impacts nitrogen availability on a landscape scale
Verity G. Salmon, Oak Ridge National Laboratory; Colleen Iversen, Oak Ridge National Laboratory; Amy L. Breen, International Arctic Research Center, University of Alaska Fairbanks; Peter E. Thornton, Oak Ridge National Laboratory; Stan D. Wullschleger, Oak Ridge National Laboratory

COS 20 - Biogeochemistry: Aboveground-Belowground Interactions II