Dicamba

Maximum daily temperature and humdity recorded at Harvard in June 2017
Maximum daily temperature and humdity recorded at Harvard in June 2017

Potential Off-Target Dicamba Movement from Corn Applications February 15, 2018

While the new soybean dicamba herbicides were often blamed for injury to sensitive plants in 2017, a deeper look at the timing of injury and the weather conditions at those times suggests dicamba applications in corn may have contributed to plant injury in many areas. Increased management for all dicamba applications will be needed in 2018.

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Dicamba FAQ icon

Dicamba FAQs Updated February 2, 2018

This week the university's Frequently Asked Questions Guide for RUP Dicamba Herbicides (FeXapan™, Engenia® and XtendiMax®) was updated to address new questions from growers. More questions may be added to the site from time to time so check back for further information.

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Dicamba FAQ sign

Got an RUP Dicamba Question? Check Out These FAQs January 19, 2018

If you're planning to use the new RUP dicamba products in 2018, you may have some questions. A new set of Frequently Ask Questions answers some of the most common questions posed to Nebraska Extension in recent weeks.

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NDA Website

NDA Dicamba Update: Registration and Use on Soybeans in 2018 January 11, 2018

Dicamba registration might be the biggest issue the Nebraska Department of Agriculture Pesticide Program has faced since the program began in 1994, writes Tim Creger, NDA pesticide/fertilizer program manager. He discusses the issues and concerns that need to be fully understood for everyone to move into the 2018 growing season with their eyes wide open.

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Dicamba injury at various growth stages
Dicamba injury at various growth stages

Research on the Impact of Dicamba Micro-Rates on Non Dicamba-Tolerant Soybeans January 10, 2018

Research at the university's Haskell Ag Lab at Concord in 2016 and 2017 studied the effects of microrates of two dicamba products applied at one of three soybean growth stages. The trials showed that non-dicamba tolerant soybeans were sensitive to even very low micro-rates of Engenia and XtendiMax; response varied according to amount and growth stage, with exposure at later stages having less effect.

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New Extension Training Available for Applicators of RUP Dicamba January 10, 2018

Online training is available for Nebraska applicators who plan to use new restricted use pesticide (RUP) dicamba products in 2018. Nebraska Extension, working with the Nebraska Department of Agriculture, developed the core curriculum, which is also being used for training at Crop Production Clinics and some in-person training sites.

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Graph showing level of damage compared with date of dicamba application

Results of 2017 Survey on Nebraska Soybean Farmers’ Adoption of Xtend Technology and Off-Target Dicamba Movement December 14, 2017

In summer 2017, 312 Nebraska farmers from 60 counties responded to a survey on their perception on dicamba use in Xtend soybeans. The survey asked about outcomes of applying dicamba in Xtend soybeans and perceived injury in non-Xtend soybeans.

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Figure 1. The new dicamba and Enlist herbicides require specific nozzle types for application. Check the product label before spraying to ensure you have the correct nozzle. (Photos by Bob Klein)
Figure 1. The new dicamba and Enlist herbicides require specific nozzle types for application. Check the product label before spraying to ensure you have the correct nozzle. (Photos by Bob Klein)

University & Sprayer Co. Experts to Address Dicamba and Enlist Application November 2, 2017

Learn how to achieve maximum performance while avoiding injury to conventional and non-Xtend soybeans at a Nov. 15 Sprayer Clinic. The clinic, which will be held at the University of Nebraska College of Technical Agriculture in Curtis, will focus on application of the new dicamba and Enlist herbicides.

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