2012
Development of an evaluation system to determine whether foliar Mn fertilizers are effective without reducing glyphosate activity
Contributor/Checkoff:
Category:
Sustainable Production
Keywords:
GeneticsGenomicsSeed quality
Parent Project:
This is the first year of this project.
Lead Principal Investigator:
Don Penner, Michigan State University
Co-Principal Investigators:
Tim Boring, Michigan Soybean Promotion Committee
Project Code:
Contributing Organization (Checkoff):
Institution Funded:
Brief Project Summary:

Considerable research exists that shows MN from diverse sources binds to glyphosate which acts as a chelate resulting in reduced weed control (notably velvet leaf) where soils are deficient in MN. There are water conditioners and/or water conditioners in marketed foliar MN fertilizers purported to overcome this challenge. It is not understood if all combinations work as suggested; nor whether large amounts of glyphosate added to the spray solution can overcome the activity loss; or whether the added glyphosate merely binds more MN resulting in not alleviating the MN deficiency. The project objective is to develop a greenhouse system whereby we can determine whether the foliar fertilizer...

Unique Keywords:
#soil fertility
Information And Results
Final Project Results

The United Soybean Research Retention policy will display final reports with the project once completed but working files will be purged after three years. And financial information after seven years. All pertinent information is in the final report or if you want more information, please contact the project lead at your state soybean organization or principal investigator listed on the project.