Pesticide Application

Dicamba injury

Dicamba Changes for 2018

October 26, 2017
The EPA recently announced label changes that would make dicamba a Restricted Use Pesticide for the 2018 crop year. An ag lawyer looks at what the changes will mean for farmers.

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Nebraska mesonet sites

Documenting Climate Data Relative to Pesticide Injury

July 27, 2017
With dicamba injury reports surging during the past few weeks, we want the public to be aware that historical data is available to research whether climatic conditions were a contributing factor.

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Greg Kruger, Nebraska Extension Weed Science and Application Technology Specialist, presenting sprayer nozzle information at a previous event.

New Southeast Nebraska Sprayer Clinic Feb. 8

January 27, 2017

The Southeast Nebraska Corn Growers Association and Nebraska Extension are teaming up to sponsor a new activity for area pesticide spray operators.  A sprayer applicator clinic will be held from 10 a.m. to 2:30 p.m. Wedneday, Feb. 8 at the 4-H Building in Crete at the Tuxedo Park and Fairgrounds. Doors will open for registration at 9 a.m.

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Cover of the EPA guide on complying with the Worker Protection Standard

Revisions to Worker Protection Standard Effective January 2017

January 10, 2017
Agricultural workers and handlers will have increased protection under revisions to the Worker Protection Standards that became effective in January 2017 and additional regulations that will become effective in January 2018.

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Nebraska Extension Specialist Greg Kruger demonstrates how to clean a sprayer to remoove all pesticide residue.
Nebraska Extension Specialist Greg Kruger demonstrates how to clean a sprayer to remoove all pesticide residue

Cleaning Pesticide Application Equipment

July 6, 2016
Careless cleanup of pesticide application equipment is a main cause of equipment failure or malfunction. Always clean application equipment immediately after use, as dried pesticides are harder to remove, and at a location where any spilled rinsate won’t contaminate water supplies or other crops. This article offers recommendations for cleaning and storing application equipment and how to stay safe when doing it.

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Photo of ground fog indicating a temperature inversion
Photo of ground fog indicating a temperature inversion

Pesticide Particles Can Drift Afar through Inversion Phenomenon

May 25, 2016

Pesticide applicators must be aware of changing weather conditions to make proper applications and reduce the chance for off-target drift. Off-target drift can damage sensitive crops, other plants, trees, and shrubs, as well as harm people, pollinators, and animals.

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Calibrating Your Sprayer for Effective Application

March 18, 2016

Uneven pressure throughout the sprayer boom can mean uneven application of pesticides. The first step in sprayer calibration is to determine that the spray pressure is equal throughout the spray boom.

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Setting the Sprayer Flow Rate for Non-Water Solutions

March 18, 2016
Table 1. Conversion Factors for Solutions other than Water at 60° F.

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