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Texas and Southwestern Cattle Raisers Association

Texas and Southwestern Cattle Raisers Association

To Honor and Protect the Ranching Way of Life

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BQA Tip: Horn Fly Control

As part of a horn fly control program many producers feed a loose mineral or some other type of supplement with an insect growth regulator (IGR) such as methoprene or diflubenzuron. Insect growth regulators do not kill adult flies but will prevent larvae and pupae in the manure from turning into adult flies. For insect growth regulators to be most effective, cattle need to consume a minimum dose for their weight on a regular basis. In many loose mineral supplements, methoprene is included at a rate of 0.010% or 0.014%; the higher rate is targeted for cows more than 1,000 pounds. Are you a certified Texas Beef Quality Assurance producer? Training is free and available online and at one-day in-person workshops. Read more…

Written by:
kristin
Published on:
May 20, 2019

Categories: Animal Health, Livestock Management, Pests, Ranching, The Cattleman Now, The Cattleman Now - App

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