Herbicides

Rainfast Time for Postemergence Herbicides Commonly Used in the Everglades Agricultural Area: Quick Reference Sheet

D.C. Odero

Storage Limitation Statements: Temperature—Herbicides

Frederick M. Fishel

Florida Homeowner Herbicide Guide: Considerations, Applications, and Selection

Chris Marble

Herbicides: How toxic are they?

Fred Fishel, Jason Ferrell, Greg MacDonald, and Brent Sellers

Paraquat Training, Licensing, and Application Requirements

Brett W. Bultemeier

Paraquat is unique among pesticides in that it requires all who use it to be licensed. After a pesticide license is attained additional training is required on a 3 year basis. Furthermore, there are specific packaging and equipment requirements to legally use this product. This document serves to outline these requirements and explain how to fulfill them for pesticide applicators in Florida and around the country. 

Turfgrass Herbicides: Mode of Action and Resistance Management

Pawel Petelewicz, J. Bryan Unruh, and Ramon G. Leon

This document is a tool for turfgrass professionals, sod producers, golf course superintendents, athletic and sports fields managers, landscape managers, and extension specialists to help develop herbicide programs that reduce the risk of herbicide resistant weeds in turfgrass systems.

Using 2,4-D Choline Herbicide Products on 2,4-D-Tolerant Crops

Pratap Devkota, Ethan Carter, and Hardeep Singh

This publication provides specific information on herbicide options and application requirements on newer 2,4-D formulations. The publication also provides information on the safer use of newer low-volatility formulations of 2,4-D herbicide products on Enlist crops. Written by Pratap Devkota, Ethan Carter, and Hardeep Singh, and published by the UF/IFAS Agronomy Department, July 2022.

Florida's Organo-Auxin Herbicide Rule—2021

B. Bultemeier, J. A. Ferrell, and G. E. MacDonald

Organo-auxin (phenoxy) herbicides have found a place in weed control schemes for peanut, corn, small grains, sugarcane, turf, pasture and forage crops, and many other areas. It is the intent of this publication to clarify and disseminate the Florida Organo-Auxin Herbicide Rule to interested growers and applicators. Major revision by B. Bultemeier, J. A. Ferrell, and G. E. MacDonald; 4 pages.