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  2. Atrazine - Wikipedia

    en.wikipedia.org/wiki/Atrazine

    Atrazine is a chlorinated herbicide of the triazine class. [2] It is used to prevent pre-emergence broadleaf weeds in crops such as maize (corn), [ 3 ] soybean [ 3 ] and sugarcane and on turf, such as golf courses and residential lawns.

  3. LSU Ag Center offers tips as lawns spring to life from winter ...

    www.aol.com/lsu-ag-center-offers-tips-101056844.html

    Herbicides that include a combination of 2,4-D, dicamba and mecoprop have proven effective in controlling broadleaf weeds. It's advised to apply these from January through spring for optimal results.

  4. 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 ...

  5. 2,4-Dichlorophenoxyacetic acid - Wikipedia

    en.wikipedia.org/wiki/2,4-Dichlorophenoxyacetic_acid

    2,4-Dichlorophenoxyacetic acid is an organic compound with the chemical formula Cl 2 C 6 H 3 OCH 2 CO 2 H.It is usually referred to by its ISO common name 2,4-D. [4] It is a systemic herbicide that kills most broadleaf weeds by causing uncontrolled growth, but most grasses such as cereals, lawn turf, and grassland are relatively unaffected.

  6. Biden proposes raising acceptable threshold for common ...

    www.aol.com/news/biden-proposes-raising...

    Atrazine is used on many U.S. crops, including corn and sugarcane. It has been banned in the European Union and several other countries and has been found to disrupt the endocrine system.

  7. Pesticides in the United States - Wikipedia

    en.wikipedia.org/wiki/Pesticides_in_the_United...

    The U.S. EPA said in the 2003 Interim Reregistration Eligibility Decision, "The total or national economic impact resulting from the loss of atrazine to control grass and broadleaf weeds in corn, sorghum and sugarcane would be in excess of $2 billion per year if atrazine were unavailable to growers." In the same report, it added the "yield loss ...