The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


Please visit the AGU25 website for more information or please contact AGU with any questions.

Abstract: The Nuance of Nitrogen: Form-Specific Controls on Plant Community, Canopy Roughness, and Photosynthesis in Moist Acidic Tundra (AGU25)

The Nuance of Nitrogen: Form-Specific Controls on Plant Community, Canopy Roughness, and Photosynthesis in Moist Acidic Tundra

Amelia Harris1, Kevin Lee Griffin2, Julie Gan3, Shahid Naeem4, Natalie Boelman2, Edward B Rastetter5 and Duncan Menge6, (1)Barnard College, New York, United States, (2)Lamont-Doherty Earth Observatory, Palisades, United States, (3)Columbia University of New York, Ecology, Evolution & Environmental Biology, New York, United States, (4)Columbia University, Palisades, NY, United States, (5)Marine Biological Laboratory, The Ecosystems Center, Woods Hole, United States, (6)Columbia University, New York, United States