• Managing light during propagation

    Published on June 24, 2005
    Michigan State University research examines how environmental factors - especially light - influence the rooting and growth of vegetative annual cuttings.

  • PGR rates and timing for plug production

    Published on November 18, 2003
    Application rates and timing of the plant growth regulator Bonzi (active ingredient: paclobutrazol) was put to the test in this Michigan State University research on seedling plugs of bedding plants.

  • Plug storage

    Published on September 29, 1994
    This 20-page pdf document contains research-based information on storing seeding plugs.