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  2. When Should You Apply Pre-Emergent To Your Lawn? - AOL

    www.aol.com/apply-pre-emergent-lawn-210000221.html

    Pre-emergent herbicides are truly the unsung heroes of weed prevention because they form an invisible barrier in the soil that stops weed seeds from sprouting. Gardeners and landscapers alike use ...

  3. Preemergent herbicide - Wikipedia

    en.wikipedia.org/wiki/Preemergent_herbicide

    Preemergent herbicides are a form of chemical weed control which prevent germinated weed seedlings from becoming established. In some areas of the world, they are used to prevent crabgrass from appearing in lawns. [1] Preemergent herbicides are applied to lawns in the spring and autumn, to prevent the establishment of weed seeds. They will not ...

  4. Neil Sperry: It’s time for apply preemergent in Tarrant ...

    www.aol.com/neil-sperry-time-apply-preemergent...

    The most common preemergent herbicides are Dimension, Halts and Balan. You’ll find them sold in nurseries, hardware stores and home centers, and feed stores under several common brand names.

  5. Trifluralin - Wikipedia

    en.wikipedia.org/wiki/Trifluralin

    Trifluralin is a common pre-emergent selective herbicide, a dinitroaniline.With about 14 million pounds (6,400 t) used in the United States in 2001, [3] and 3–7 million pounds (1,400–3,200 t) in 2012, [4] it is one of the most widely used herbicides.

  6. Alachlor - Wikipedia

    en.wikipedia.org/wiki/Alachlor

    Alachlor is an herbicide from the chloroacetanilide family. It is an odorless, white solid. The greatest use of alachlor is for control of annual grasses and broadleaf weeds in crops. Use of alachlor is illegal in the European Union [1] and no products containing alachlor are currently registered in the United States. [2]

  7. Dimethyl tetrachloroterephthalate - Wikipedia

    en.wikipedia.org/wiki/Dimethyl_tetrachlorotere...

    Dimethyl tetrachloroterephthalate (DCPA, with the main trade name Dacthal) is an organic compound with the formula C 6 Cl 4 (CO 2 CH 3) 2.It is the dimethyl ester of tetrachloroterephthalic acid, used as a preemergent herbicide with the ISO common name chlorthal-dimethyl.