New app from University of Missouri identifies herbicide injury

In Delta Farm Press

University of Missouri Extension introduced a new mobile app to identify herbicide injury at its annual Pest Management Field Day on July 10.

MU Extension weed specialist Mandy Bish says Herbicide Injury ID lets users send photos of injured plants to MU Extension for preliminary diagnosis and feedback. Users can also scroll through a library of more than 200 photos to look for similar types of damage.

Read the rest of the story in Delta Farm Press.

Webinar: Glyphosate, Friend or Foe?

Join the National Association of Exotic Pest Plant Councils for a webinar on Apr 18, 2018 at 3:00 PM EDT.

Register now! Continue reading

Public Comment Period Open for Glyphosate Draft Risk Assessments

The Environmental Protection Agency has opened the 60-day public comment period for the draft glyphosate human health and ecological risk assessments. Comments are due by April 30, 2018.

The draft risk assessments and supporting documents are available in glyphosate’s registration review docket EPA-HQ-OPP-2009-0361 on www.regulations.gov.

After the comment period, EPA will evaluate the comments received and consider any potential risk management options for this herbicide.

For additional details read our December 2017 announcement: EPA Releases Draft Risk Assessments for Glyphosate.

EPA Releases Draft Risk Assessments for Glyphosate

The U.S. Environmental Protection Agency (EPA) is releasing for public comment the draft human health and ecological risk assessments for glyphosate, one of the most widely used agricultural pesticides in the United States.

The draft human health risk assessment concludes that glyphosate is not likely to be carcinogenic to humans.  The Agency’s assessment found no other meaningful risks to human health when the product is used according to the pesticide label.  The Agency’s scientific findings are consistent with the conclusions of science reviews by a number of other countries as well as the 2017 National Institute of Health Agricultural Health Survey. Continue reading

Scientists find time of day makes a difference with some herbicides

In Southeast Farm Press

What if a cotton producer needed to spray early in the morning or late in the afternoon or at night? Does the time of day a herbicide is applied make a difference in how well it works? A group of weed specialists studied this and what they found surprised them.

The group included scientists from the University of Georgia, Louisiana State University, Mississippi State University, North Carolina State University and the University of Tennessee. Continue reading

If your weed control is working, it’s time to change it, says weed scientist

in Delta Farm Press

It might seem like an odd recommendation to make – to change something if it’s working.

But that’s what Bob Scott, Extension weed scientist with the University of Arkansas System Division of Agriculture, said during a presentation at Pigposium 3, held at East Arkansas Community College in Forrest City. Continue reading

Scientific Advisory Panel Report for Glyphosate Available

The Federal Insecticide, Fungicide, and Rodenticide Act Scientific Advisory Panel (SAP) met December 13-16, 2016, to consider a set of scientific issues being evaluated by the Environmental Protection Agency (EPA) regarding EPA’s evaluation of the carcinogenic potential of the herbicide glyphosate. The meeting minutes and final report from the meeting are now available.

The minutes and final report can be found on the FIFRA SAP web site (https://www.epa.gov/sap) and in the OPP Docket # EPA-HQ-OPP-2016-0385 (https://www.regulations.gov). EPA will review this document as well as other comments before making a final determination regarding the potential carcinogenicity of glyphosate. Continue reading