2027 Preliminary Oral Program

Session Speaker Affiliation General Topic
March 3, 8:15-12:10 PM
Soil Testing
and
Fertilizer Recommendations
 Matt Yost Utah State University Comparing Western Fertilizer Recommendation Systems
Charlie Sanchez University of Arizona Rethinking P Recommendations
João Antonangelo Washington State University Better Indicators of Lime Response
  NAPT Lessons from Proficiency Testing
Megan Baker Utah State University Recalibrating P and K Recommendations
Amber Moore Oregon State University Alfalfa P, K, and S Management
Clain Jones Montana State University Predicting S Fertilizer Needs
Blake Weiseth Western Ag Soil-Test P, Crop P Removal, and Snowmelt P
March 3, 1:30-4:00 PM
Manure,
Recycled Nutrients,
and
Emerging Approaches
 Nancy Bohl Bormann University of Minnesota Western Manure Nutrient Composition and Variability
David Tarkalson ARS Long-Term Dairy Manure and Fertilizer N Requirements
Chris Rogers ARS Recovering Manure Nutrients as Concentrated Fertilizers
Andy McGuire Washington State University Regenerative Agriculture and Nutrient Management
Amjad Ahmed University of Hawaii Liquid Organic Fertilizers in Hawaii
March 4, 8:30-12:00 PM
Nitrogen Management, 
Efficiency, 
and 
Decision Tools
 Eric Bremer Western Ag Innovations First-Year Fertilizer N Recovery and NUE
Gabe LaHue Washington State University Soil N Supply in High-Organic-Matter Soils
Alan Blaylock Nutrien Enhanced-Efficiency Fertilizers
Mark Lundy University of California Remote-Sensing Nitrogen Nutrition Index
Haben Asgedom-Tedla Agriculture and Agri-Food Canada Deep Residual Nitrate and Variable-Rate N
Charlotte Decock Cal Poly Irrigation-Water N, Residual Soil N, and Irrigation Management
Curtis Adams ARS Wheat Nutrient Uptake, Removal, and Residue Value