Fertilizer Products
Greater Phosphorus Efficiency Results From Improved Mobility and Prolonged Availability
Tom Gerecke, Dr. Husein Ajwa, Dr. Charles Krauter, and Jerome Pier
Two California studies demonstrate the complexation of phosphorus (P) with organic acids results in prolonged availability, plus more movement away from point of application.
Determination of Urea in Fluid Fertilizers Containing Water-Soluble Urea-Formaldehyde Reaction Products
Dr. Michael Hojjatie, Dean Abrams
A liquid chromatographic method has proved successful for over a decade in determining amount of urea in a class of fluid fertilizers.
Careful When Blending Fluid Fertilizers
Drs. Tom Fairweather and Dale Leikam
Compatibility can be a problem for many blends.
Why UAN Solution?
Dr. Dale F. Leikam
Adaptability and Flexibility!
Applying Liquid Nitrogen In Spring Wheat
Dr. Olga S. Walsh, Robin J. Christiaens, and Arjun Pandey
Results show highNRG-N has an advantage in terms of protein yield and NUE.
Why Fluids?
Dale Leikam
The benefits have everything to do with improved crop yields, crop quality, environmental stewardship, and profitability — that’s why.
Low Salt NPK Fluids Improve Alfalfa Yields
Drs. Terry Tindall and Galen Mooso
Yields were impressive, with over a 3-ton (65% moisture ) improvement over GSP averages.
UAN Demonstrates Its Effectiveness In Western Australia
Industry at Work
Advantages of fluids catching on in Western Australia where their use is expanding.
Fluids Shine in Ammonia Volatilization Comparisons
Dr. Richard H. Fox and William P. Piekielek
Tests in no-till corn fields in central Pennsylvania compare UAN with urea.
Take UAN Corrosion Seriously
Phil Bureman and Dr. Craig Myers
If a tank leaks, you may be liable for water contamination in ground and surface water.
Fluid Fertilizer Industry Showing Significant Gains in Argentina
Dr. Ricardo Melgar
UAN and N-S solutions widely adopted by top corn and wheat growers.
Injecting N Cuts Application Rate in Half?
Drs. R. K. Roberts, D. C. Gerloff, D. D. Howard
Could be, say University of Tennessee researchers who set up models comparing broadcasting with injecting UAN in no-till corn.
Injection is Most Efficient Method of UAN Placement
C.L. Mann and Drs. D. B. Mengel and S. E. Hawkins
Comparison trials show effects of timing, application methods, and nitrification inhibitors on no-till corn yeilds.
UAN, AN Effective For Sugarcane in Brazil
Drs. Eros Francisco, Fabio Dias, Raffaella Rossetto, Yebin Zhao, and Luis Prochnow
Field studies show them more effective than urea.
Why UAN Solution?
Dr. Dale F. Leikam
Adaptability and Flexibility!
Corn Responds Best To Spokewheel Injected UAN In Ridge-till Trials
Drs.G.W. Randall, T.K. Iragavarapu, B.R. Bock
Minnesota scientists seek optimal N efficiency and minimal ammonia volatilization in four-year study.
Nitrification Inhibitor Boosts Corn Yields
Dr. Sterling Olsen, D.F. Champion, Dr. Calvin Pearson, Harold Golus
Colorado researchers combine UAN with nitrapyrin to increase amount of N available to plant in the NH4+ and NO3- forms.
Specific Gravity and pH Variability Affect UAN Blending
Michael Orr and Dr. Dale Leikam
Prudence needed to produce viable end product.
Increasing Efficiency of Sub-Surface Drip UAN Application
Drs. Galen Mooso and Terry Tindall
NutriSphere-N showing promise in studies on the production of processing tomatoes.
Simulated Rain Experiments Measure Runoff of N and P
Drs. G.J. Gascho, R.D. Wauchope, J.G. Davis, C.C. Truman, C.C. Dowler, J.E. Hook, A.W. Johnson, and Mr. H.R. Sumner
Tests by Georgia scientists indicate UAN may not be as susceptible to runoff losses as granular fertilizers.
NBPT Reduces Seedling Damage In UAN Trials
Drs. C. A. Grant, D. A. Derksen, D. McLaren
Canadian no-till canola studies find NBPT helps maintain stand density when increasing rates of side-banded UAN in certain soils.