Tennessee Turfgrass - June/July 2020

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DAYS AFTER INITIAL APPLICATION Before app

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2

8

14

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Untreated control

Avenger

BurnOut

Finalsan

Suppress

WeedPharm

Ranger PRO

Ranger PRO + Fusilade II

Figure 2. Natural, non-synthetic herbicides including Avenger (70% d-limone citrus oil), Finalsan (22% ammonium soap of fatty acid), Suppress (47% caprylic acid + 37% capric acid), and WeedPharm (20% acetic acid) resulted in injury to bermudagrass (Cynodon spp.) within one day of application. Photo credit: Maggie Reiter, Ph.D., University of California cooperative extension advisor.

Figure 3. Alternative weed control products purchased from big box retail stores and online.

TENNESSEE TURFGRASS ASSOCIATION • TENNESSEE VALLEY SPORTS TURF MANAGERS ASSOCIATION • TENNESSEE GOLF COURSE SUPERINTENDENTS ASSOCIATION

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