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Showing results for content tagged 'plant growth regulators'. Search instead for the keyword 'plant growth regulators'.


  • Increasing height of chrysanthemum with PGR drenches

    Published on July 10, 2017
    Results are presented for an experiment in which we compared the efficacy of spray versus drench applications of a plant growth regulator (PGR) at increasing plant height of potted chrysanthemum plants.

  • Success with PGRs

    Published on March 18, 2019
    Regardless of the desired outcome, successful use of a plant growth regulator (PGR) requires multiple considerations and attention to detail. This article summarizes practices to obtain the best results from your PGR applications.

  • Overview of plant growth regulators for greenhouse production

    Published on February 13, 2019
    Plant growth regulators (PGRs) applied to greenhouse crops can suppress or promote growth, increase branching, or promote or delay flowering. Here is an overview of each PGR active ingredient and their attributes.