Dicamba

Daily temperature and maximum humidity at Ithaca

Daily Weather Record at Four Sites for June 2017 February 16, 2018

Weather conditions in June 2017 are thought to have contributed to the increased levels of dicamba injury discussed in stories in the Feb. 16, 2018 CropWatch. Following are the June 2017 daily maximum temperatures and average relative humidities for four sites in Nebraska. Also shown is the maximum daily wind for one minute at each site.

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Sprayer hose test

Removing Dicamba Residues from Your Sprayer: A Tricky Task February 15, 2018

Thoroughly cleaning your sprayer both before and after applying dicamba is required and can help reduce the potential for off-target damage. Check these recommended practices and see what research at Mississippi State University found when testing sprayer hoses.

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An eastern Nebraska field with dicamba injury.
This eastern Nebraska soybean field was injured by off-target dicamba movement to a sensitive crop. Applying best management practices to all dicamba applications can help reduce the likelihood of similar whole-field damage in 2018.

Can We Manage Dicamba Applications in 2018? February 15, 2018

Factors leading to dicamba injury and how growers will need to practice best management practices with all dicamba applications in 2018 to help reduce injury to susceptible crops and other plants. This article discusses key practices to implement.

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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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