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Rotary 2 SL Forestry Herbicide

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Rotary 2 SL Herbicide (generic Chopper) by Alligare LLC is for pre-emergent and post-emergent control of undesirable vegetation in forestry sites managed for timber production, including forestry roads. Rotary can also be used in established turf, pastures and rangelands.

Target Pests

Rotary 2 SL Herbicide is for pre-emergent control of grassy weeds such as bluegrass bahiagrass barnyardgrass beardgrass bermudagrass cattail crabgrass dallisgrass fescue foxtail goosegrass italian ryegrass itchgrass johnsongrass lovegrass saltgrass sandbur sprangletop wild oats witchgrass and other listed weeds.

Rotary 2 SL Herbicide also has a pre-emergent control of broadleaf weeds vines brambles brush and trees such as bull thistle burclover chickweed carpetweed clover cocklebur cudweed dandelion dock dogfennel fiddleneck goldenrod henbit kochia milkweed pigweed smartweed spurge sunflower yellow woodsorrel filed bindweed greenbriar honeysuckle morningglory poison ivy redvine wild rose and many other brush and trees as well.

For Use In

Rotary 2 SL Herbicide is for use in forestry sites that may contain surface water caused by forestry activities drainage ditches (edges only if water is present) intermittenly flooded low lying areas marshes swamps and bogs (after water has receded) seasonally dry flood deltas pasture grass rangelands and other specific listed sites.


For treatment of non-crop lands Rotary 2 SL Herbicide should be used at a rate of 0.6-6.5 ounces per gallon of water. Not to exceed 3 pints per acre it may kill off desirable vegetation.

Where bareground may be desired apply Rotary at a rate of 1.5-6 pints per acre tank mix combined with a systemic weed and grass killer such as Eraser for best results.

Coverage Area

Coverage area of Rotary 2 SL Herbicide varies depending on application but not to exceed 6 pints per acre per year. Each finished gallon of Rotary should cover approximately 1,000 square feet when applied as a broadcast treatment.

Time to Kill

Rotary 2 SL Herbicide is designed as a pre-emergent control of weeds.

Active Ingredient

Imazapyr 27.8%

Rotary 2 SL Forestry Herbicide

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does it have an odor?
Doug Cooper on Aug 23, 2018
BEST ANSWER: It does have a slight mild odor, but it is not lingering.

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