Program

Tuesday, March 2
8:00 am –5:00 pm

Precision Nutrient Management
Precision nutrient management in a flat world: Challenges and opportunities, Raj Kosla
Industrial perspective on precision nutrient management, Larry Hendrickson, Tom Doerge
Making mid-season N recommendations for corn, sorghum, and wheat using active sensors, Drew Tucker, David Mengel
Ground based remote sensing for N management in Corn, Tim Shaver, Dwayne Westfall, Raj Khosla

Environmental Quality
Cropping sequence and nitrogen fertilization effects on dryland soil nitrous oxide emission, Upendra Sainju
Nitrogen source affects nitrous oxide emissions in a strip-tilled continuous corn field, Ardell Halvorson, Stephen Del Grosso
A micrometeorological study to quantify ammonia volatilization losses from urea and NBPT-urea applied to no-till winter wheat, Rick Engel, Rosie Wallander, Clain Jones
Measuring and modeling ammonia emissions from cattle feedlots: Can we reduce nitrogen losses? Jay Ham
The Alberta nitrous oxide emission reduction protocol, Len Kryzanowski, Tom Goddard, Tom Jensen

Bioenergy and Cropping Systems
Nutrient removal by bioenergy crops, Jonathan Propheter, Scott Staggenborg
Irrigated cropping systems in a water limited environment, Neil Hansen, Dwayne Westfall, J.R. Herman
Optimizing N and S fertility in camelina and canola in the Northern Great Plains and intermountain regions of Montana, Heather Mason, Chengci Chen, Peggy Lamb
Legume green manures in Montana dryland cropping systems: summer fallow's last stand, Mac Burgess, Perry Miller, Clain Jones
Soil organic matter dynamics under dryland winter wheat-based cropping systems in two Wyoming production areas, Jay Norton, Eusebius Mukhwana

Wednesday, March 3
8:00 am – 12:00 noon

Nutrient Rate Recommendations
Major revision of state fertilizer recommendations for spring wheat and durum wheat, Dave Franzen, Gregory Endres, John Lukach, Roger Ashley, James Staricka, Kent McKay
Nitrogen fertilizer recommendation and delta yield relationships for the Canadian Prairie region, Gary Kachanoski
Decision aid tools for N, P, K on corn, Dan Froelich, Dean Fairchild
Updated nitrogen recommendations for Manitoba, Rigas Karamanos, John Heard
Irrigated Wheat Response to Nitrogen Rate and Timing, Gary Hergert

Nutrient Management
Crop and soil responses to land application of cattle and swine wastes, Alan Schlegel, Loyd Stone, H. Dewayne Bond, Mahbub Alam
Effect of long-term application of swine effluent and beef manure on soil nutrient supply in a calcareous soil, Jeffory Hattey, J. Clemn Turner, Jason Warren
Evaluation of nitrate leaching potential from slow and controlled release nitrogen fertilizer application to irrigated corn, Richard Ferguson, Glen Slater, Dean Krull, Suat Irmak
Soil profile sulfate in irrigated Southern High Plains cotton fields, Kevin Bronson, Adi Malapti, Wayne Hudnall, Michael Schubert