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  2. Here is how to kill nutgrass in your lawn by spraying it with a chemical herbicide:

    1. Find the right herbicide. You want a selective herbicide that will kill your type of nutgrass (yellow or purple) while leaving your type of grass unharmed. ...
    2. Spray at the right time. The best time to spray is when the nutgrass is actively growing. ...
    3. Aid the herbicide by watering. ...
    4. Avoid mowing. ...

    How to Kill Nutgrass Before It Takes Over Your Yard - The Spruce

    www.thespruce.com/how-to-kill-nutgrass-8659243
    www.thespruce.com/how-to-kill-nutgrass-8659243
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  3. 其他用户还问了以下问题
    How do you control nutsedge & nutgrass?
    Depending on your turf type and latitude, you can help control nutsedge or nutgrass by changing the way you mow. Mowing your lawn at the proper height, which in most cases is one of the 2 highest settings on your mower, lets the grass crowd out nutsedge and other weeds. Mowing short stimulates nutsedge.

    How to Control & Kill Nutsedge or Nutgrass - Ortho

    ortho.com
    Can nutgrass be killed?
    You can kill nutgrass in your lawn or garden through the use of chemicals, but there are several other ways to control it if you prefer to stay organic. Also called nutsedge, it isn't, in fact, a type of grass at all; this herbaceous perennial belongs to the sedge family.

    How to Kill Annoying Nutgrass in Your Lawn or Garden - The Spruce

    thespruce.com
    How do you kill nutgrass?
    While hand-pulling will slow nutgrass down, only digging will eliminate it. Dig down far enough to remove the tubers. You can kill nutgrass in your lawn or garden with chemicals or control it organically. Learn how to identify nutgrass and how to kill or prevent it.

    How to Kill Annoying Nutgrass in Your Lawn or Garden - The Spruce

    thespruce.com
    What is the best nutgrass killer?
    Halosulfuron: Halosulfuron (the active ingredient in SedgeHammer Plus, Hi-Yield Nutsedge Control, Martin’s Nutgrass Eliminator, and Monterey Nutgrass Killer II) is effective against both yellow and purple nutsedges.

    Nutsedge - Home & Garden Information Center

    hgic.clemson.edu
    Is nutgrass a weed?
    Also called nutsedge, it isn't, in fact, a type of grass at all; this herbaceous perennial belongs to the sedge family. The distinction is important, because herbicides used on true grasses will not be effective in killing nutgrass. This weed is commonly found in shrub beds, vegetable gardens, and flower borders, as well as in lawns.

    How to Kill Annoying Nutgrass in Your Lawn or Garden - The Spruce

    thespruce.com
    What is nutgrass & nutsedge?
    Nutgrass is a common problem in summer lawns. It is prolific in poorly drained or wet areas. Nutsedge has triangular stems with leaves that branch out in three different directions and is a light green to yellow color.

    How to Get Rid of Nutgrass or Nutsedge - Grass Pad

    grasspad.com
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  4. ortho.com
    https://ortho.com › en-us › weed-control › how-to...

    How to Control & Kill Nutsedge or Nutgrass - Ortho

    • Nutsedge Killer for Lawns

      Are you tired of bothersome weeds overtaking your lawn? Ortho® Nutsedge …

    • Super Weed & Grass Killer

      The Comfort Wand® provides precision control to maximize every spray. …

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      How to Control Aphids. Aphids, also known as plant lice, can wreak havoc on many …

    • Garden

      How to Control Aphids. Aphids, also known as plant lice, can wreak havoc on many …

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  5. WikiHow
    https://www.wikihow.com › Get-Rid-of-Nutgrass

    4 Ways to Get Rid of Nutgrass - wikiHow