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: Monitoring Crop Nitrogen Status Across the US Corn Belt Using Airborne-Satellite Cross-Scale Sensing (AGU25)

Monitoring Crop Nitrogen Status Across the US Corn Belt Using Airborne-Satellite Cross-Scale Sensing

Zhao Jiang1, Kaiyu Guan1, Sheng Wang1, Emerson D Nafziger2, Ignacio Ciampitti3, Alyssa K Whitcraft4, Jones John Jr.2, Qu Zhou1, Ziyi Li1, John Pike5 and Dan Schaefer6, (1)University of Illinois Urbana-Champaign, Agroecosystem Sustainability Center, Institute for Sustainability, Energy, and Environment, Urbana, United States, (2)University of Illinois Urbana-Champaign, Department of Crop Sciences, Urbana, United States, (3)Purdue University, Department of Agronomy, West Lafayette, United States, (4)University of Maryland College Park, Geographical Sciences, College Park, United States, (5)Illinois Fertilizer and Chemical Association, Bloomington, IL 61701, USA, Bloomington, United States, (6)Illinois Fertilizer & Chemical Association, Bloomington, United States