2009 > Back to Topics

WINTER
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.
What About Mn On Glyphosate-resistant Soybeans And Conventional Soybeans?
Dr. Barney Gordon

Studies run to develop liquid fertilization strategies to prevent or correct possible yield deficiencies.
Novel Chelating Agents Increase Micronutrient Solubility
Drs. Mike McLaughlin and Sam Stacey

Potential is there not only to increase solubility of micronutrients in fluid fertilizers but also retain them in forms that are readily available to plant roots.
Complexities Involved In Better Estimating Corn Grain Yields
Mr. T. Shaver, and Drs. R. Khosla, and D. Westfall

Studies build on attempts to achieve more accurate methods, using normalized difference vegetation indices (NDVI) and crop/soil variables.
Is Zinc Fertilizer Water Solubility Important For Long-term Zinc Efficiency?
David Seymore and Dr. Dale Leikam

Knowing total zinc content of a fertilizer is not enough on which to evaluate the value of a specific fertilizer.
EARLY SPRING
Starter Fertilizers Optimize Corn/Wheat Responses To N and P
Drs. Mark Alley and Wade Thomason

Starter Fertilizers Optimize Corn/Wheat Responses To N and P
Study Shows Merits Of In-crop N Applications
Dr. G. P. Lafond, C. B. Holzapfel, and W.E. May

Supports the merits of in-crop N applications for all crops measured.
Cantaloupe, Honeydew Fruit Respond Differently To Chelated Calcium
Drs. Gene E. Lester and Michael A. Grunsak

Two-year study assesses benefits of pre-harvest plant applications during fruit growth and maturation.
Polymer Additives Improve Starter Fertilizer Efficiency
INDUSTRY AT WORK

Help circumvent tightening supplies and continuing hikes in fertilizer prices.
LATE SPRING
Timely Foliar Applications Rectify Nutrient Deficiencies
Dr. Derrick Oosterhuis

Applications should be made either early morning or late afternoon for maximum efficiency.
GPS-guided Systems Open New Management Options For Corn Producers
Dr. Tony J. Vyn and Terry West

Benefits include timeliness of field operations, less operator fatigue, reduction in input expenses (e.g., less overlap in seed and fertilizer applications), and the opportunity to achieve optimum positions of corn rows relative to nutrient bands.
GPS-Enabled Systems Monitor Spatial Variability And Yield Potential
Matt Wiebers, Dr. Matias Ruffo, and Dean Fairchild

Application rate controllers, used in conjunction with a yield monitor, are an effective way to generate local on-farm results.
Are Critical Values For Nutrient Management In Almond And Pistachio Orchards Invalid?
Dr. Patrick Brown

Or has there been a systematic misuse of sampling methodology and an industry- (and university-) wide misinterpretation of results?
FALL
Fluids Compared With Dry In Dryland Winter Wheat Trials
Dr. Richard Koenig and Mr. Aaron Esser

Results indicate a good potential for dryland wheat to respond to fluid P in the low-rainfall crop-fallow areas of eastern Washington.
Fluids Uniquely Suited For Forage Grasses
Dr. D. Leikam

Superiority of fluids demonstrated in Texas, Kansas, and Georgia studies.
Fluid Fertilizers: 50 Years Ago In Britain
Derek A. Palgrave

How tenacious inventiveness brought fluids to British agriculture over a period of three decades.
Let’s Be Careful When Defining Salt Index
Dr. John G. Clapp

Original data and definition of salt-index predate many current fertilizers.

2009 > Back to Topics