2018
Investigations of Off-Target Movement of Dicamba (1820-172-0128)
Contributor/Checkoff:
Category:
Sustainable Production
Keywords:
(none assigned)
Parent Project:
This is the first year of this project.
Lead Principal Investigator:
Bryan Young, Southern Illinois University
Co-Principal Investigators:
Daniel B Reynolds, Mississippi State University
Jason Norsworthy, University of Arkansas Division of Agriculture
Kevin Bradley, University of Missouri
Greg Kruger, University of Nebraska
Thomas Mueller, University of Tennessee-Institute of Agriculture
+4 More
Project Code:
1820-172-0128
Contributing Organization (Checkoff):
Institution Funded:
Brief Project Summary:

Unique Keywords:
#dicamba, #herbicide, #sustainability
Information And Results
Project Deliverables

• Within one year of project initiation (December 2019), we will provide data and reports detailing the off-target movement of dicamba when applied according to label requirements, especially focused on secondary herbicide movement. Furthermore, we should have information that highlights certain environmental or site-specific factors that increase the risk of off-target movement for dicamba.
• Within one year of project initiation (December 2019), we will provide data that will help determine the influence of rainfall within 24 hours after application of dicamba on secondary herbicide drift. We feel this 24-hour rainfall restriction for dicamba in Xtend soybean is too limiting and prevents applicators from making timely applications when all other application factors are favorable. With that in mind, we hope our data will demonstrate to the EPA and dicamba registrants that the 24-hour rain-free period provide results in greater risk for off-target movement than the restriction was designed to prevent.
• State and regional information on how best to manage off-target movement of dicamba along with our research data will be synthesized and delivered through various methods, including the Take Action program. This activity will be performed during the course of the research as key findings are identified. At the conclusion of two years of research on these projects we will be able develop multiple webinars and print material to improve stewardship of dicamba applications.

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.