Jim Brosnan, Ph.D. – Medium

Jim Brosnan, Ph.D.

Jim Brosnan, Ph.D.

Oxadiazon Update

One issue on the minds of many turfgrass managers last year was the Environmental Protection Agency (EPA) registration review for oxadiazon…

3 min readMay 2, 2022

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Oxadiazon Update

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Jim Brosnan, Ph.D.

An Uphill Climb for Bermudagrass

For many turfgrass managers, the arrival of Memorial Day officially closes the book on spring and marks the start of summer. It’s been a…

3 min readMay 29, 2021

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An Uphill Climb for Bermudagrass

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Jim Brosnan, Ph.D.

Poa Annua: “I’m still here”

Things are different in 2020. Social distancing, mask mandates, and sanitizing equipment were not part of the lexicon prior to this year…

6 min readAug 12, 2020

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Poa Annua: “I’m still here”

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Jim Brosnan, Ph.D.

Endless Summer 2019

Mother Nature finally heard the cries “uncle” from those managing cool-season turfgrasses across Tennessee and beyond.

3 min readOct 19, 2019

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Endless Summer 2019

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Jim Brosnan, Ph.D.

Poa Is On The Way: Are You Ready?

“This is the worst Poa year I can remember”

6 min readAug 11, 2019

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Poa Is On The Way: Are You Ready?

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Jim Brosnan, Ph.D.

Let There Be Lawn

Drive through Knoxville, TN neighborhoods on nearly any weekend after Valentine’s Day and you’ll often see one thing — people beginning…

4 min readMar 1, 2019

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Let There Be Lawn

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Jim Brosnan, Ph.D.

Several Curveballs from Mother Nature in 2018

abnormal (adj.) — deviating from the normal or average; unusual in an unwelcome or problematic way.

4 min readDec 18, 2018

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Several Curveballs from Mother Nature in 2018

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Jim Brosnan, Ph.D.

Preparing for Poa

Visiting turfgrass managers in recent weeks has revealed one major theme: Poa control is the last thing on anyone’s mind right now…

6 min readJul 25, 2018

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Preparing for Poa

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Jim Brosnan, Ph.D.

A Sluggish Start for Bermudagrass in 2018

Why are our fairways brown?

4 min readMay 5, 2018

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A Sluggish Start for Bermudagrass in 2018

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Jim Brosnan, Ph.D.

Get With The Program

Implement a programmatic approach to weed control in 2018

5 min readNov 16, 2017

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Get With The Program

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Jim Brosnan, Ph.D.

Jim Brosnan, Ph.D.

Professor, Univ. of Tennessee #Turf | #Grass | #Weeds | #Science | #Golf | #Sports | #Lawn | #Resistance | #Offtype IG: jim.brosnan.UT

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