Sethoxydim kills target plants and grasses by putting a stop to lipid synthesis. It has very little impact on woody plants and broadleaf herbs. Manufacturers of sethoxydim advertise its use in the control of crabgrass, downy brome bahiagrass, wild oats, annual ryegrass and witchgrasses.

Hi-Yield Grass Killer is a post-emergent selective herbicide that kills annual and perennial grasses in ornamental landscapes and desirable plants. Can also be used on trees, shrubs, and ground covers. Hi-Yield Grass Killer stops grass from growing within 2 days of application.

Ferti-lome Over the Top II Weed Killer is a systemic selective broad spectrum post-emergent herbicide that can be sprayed over desired plants listed on product label to control annual and perennial grasses.

Sethoxydim inhibits the biosynthesis of lipids in grasses, with very little effect on broadleaf herbs and woody plants. It quickly enters grass species through the foliage and travels throughout the plant. Symptoms include the leaf tips getting red or purple and leaf tip necrosis.

Hi-Yield Grass Killer is a systemic selective broad spectrum post-emergent herbicide that can be sprayed over desired plants listed to control annual and perennial grasses, including bermudagrass, crabgrass, foxtails, and many more. Stops growth of weed grasses within 2 days.

This systemic, selective herbicide kills most annual and hard-to-kill perennial grasses up to one foot high, including bermudagrass, crabgrass, and foxtails, in one or two applications. Will not injure desirable plants. Adding oil concentrate may help control grassy weeds.

Image above: Grass weed control with sethoxydim (POST) 10 days after application (DAP). Note that stems of grass weeds break off at the soil surface when pulling on plants.

2025年1月31日 · Trade Name: Segment, and others (formerly Vantage) Common Name: sethoxydim. Formulation: 1 EC. Postemergence herbicide for selective control of weedy grasses in nonbearing food crops, trees, ornamentals, groundcovers, bedding plants, and Christmas trees, including seed and transplant beds.

Sethoxydim, the active ingredient in Segment II, is a graminicide which inhibits the enzyme acetyl CoA carboxylase (ACCase), resulting in cessation of fatty acid synthesis which is essential for new growth. Segment II rapidly enters the targeted grass weed through the foliage and translocates throughout the plant.