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  2. Preemergent herbicide - Wikipedia

    en.wikipedia.org/wiki/Preemergent_herbicide

    A pre-emergence spray of herbicide being added onto a field of oilseed rape. 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]

  3. 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.

  4. Pendimethalin - Wikipedia

    en.wikipedia.org/wiki/Pendimethalin

    Pendimethalin acts in both pre-weed-emergence and early post-emergence. Pendimethalin is absorbed into roots and shoots, inhibits cell division and prevents growth, [10] to prevent weeds from emerging, particularly during the development phase of the crop.

  5. Campbell Vaughn: Now is the time to use preemergence ... - AOL

    www.aol.com/campbell-vaughn-now-time-p...

    This is where pre-emergence herbicide comes into play. Pre-emergence herbicides are applied to lawns prior to weed seed germination. Our standard recommendations are Sept. 1-15 for cool season ...

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

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

    To prevent those cool-season annual grassy weeds you apply any of the same preemergent granules, except instead of doing so in the spring, you do it between Aug. 25 and Sept. 5. So, three ...

  7. Indaziflam - Wikipedia

    en.wikipedia.org/wiki/Indaziflam

    Indaziflam composes all or part of the a.i. of several herbicides from Bayer Environmental Science (now owned by Cinven, aka Envu, per Bayer's and Envu's websites), [18] [19] including Rejuvra, [20] the Esplanade [21] line (sometimes mixed with diquat dibromide and glyphosate isopropylamine), [22] Marengo, [23] [24] Specticle, [25] [24] and Bayer CropScience (the inventor of the ingredient ...

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