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  • A new approach for floriculture

    Published on June 19, 2007
    Research on cuttings conducted by a cooperative group of academics looks at the essential factors that determine the success or failure of cuttings.

  • Red light and plant growth

    Published on August 7, 2016
    Many LED fixtures developed for plant growth applications emit a large proportion of red light. Learn about the roles of red light in photosynthesis, extension growth, and flowering, as well as human perception.

  • Census of Ag. - Declines in Floriculture Producers

    Published on December 19, 2016
    census of ag declines in floriculture producers

  • Do High Tunnels Make the Cut?

    Published on July 7, 2012
    do high tunnels make the cut

  • Overcoming New Guinea impatiens stall

    Published on February 29, 2008
    New Guinea impatiens can be significantly cooler than the air temperature when the greenhouse humidity is low and the glazing temperature is low.

  • The indoor lighting guide: Growing seedlings under LEDs

    Published on July 1, 2021
    This 24-page guide provides research-based information about producing young plants indoors (without sunlight) under LEDs. Developed in partnership with GrowerTalks magazine.

  • Measuring Daily Light Integral in a Greenhouse

    Published on December 19, 2016
    measuring daily light integral in a greenhouse

  • Are you recognizing your heating costs?

    Published on November 17, 2011
    Crop heating costs increase as production time increases, the size of the container increases, and the earlier in the spring that plants are finished.

  • Avoiding ethylene problems

    Published on October 17, 2006
    Recognizing ethylene symptoms and knowing how to test for its presence will help minimize greenhouse production problems.

  • Problems with petunia production?

    Published on December 22, 2009
    Petunias are among the most common spring crops in the garden center, but some persistent challenges can lower quality and cause serious headaches for growers.

  • Greenhouse energy conservation strategies

    Published on February 6, 2012
    greenhouse energy conservation strategies

  • Cutting edge greenhouse technology

    Published on January 6, 2012
    cutting edge greenhouse technology

  • Basics of Monitoring: The Greenhouse Environment

    Published on November 9, 2011
    Developing a comprehensive monitoring program is key to keeping your production on track. Now, you can borrow concepts presented in this series to produce quality plants on time for every season.

  • Tender perennials

    Published on June 29, 2004
    Research-based information is presented on tender (or marginally cold hardy) herbaceous perennials that have ornamental appeal.

  • Supplemental lighting guidelines for young plants

    Published on January 24, 2010
    Recent university research has examined how plants respond to daily light integral at different times of the year in various areas of the country.

  • Do it yourself (conduct your own trials)

    Published on May 18, 2010
    Many articles often recommend that growers perform their own smal-scale tests for the specified procedures. Here are a few tips for conducting your own experiments.

  • Effective use of PGRs

    Published on July 18, 2014
    Plant growth regulators (PGRs) are sometimes not used to their potential; they are sometimes applied too late or at an inappropriate rate. Here are some important considerations for getting the most out of your PGRs.

  • Choosing growth regulators doesn't need to be a chore

    Published on October 18, 2007
    More growth regulators with the same active ingredient are available. Read these five considerations to help choose which one will best meet your needs.

  • Accelerating growth: What works and what does not

    Published on April 1, 2018
    The most effective way growers can accelerate plant development is to increase the greenhouse air temperature.

  • Rice hulls and PGRs - en Español

    Published on December 23, 2010
    La cascarilla de arroz vaporizada ha demostrado ser un componente atractivo en los sustratos de crecimiento para los productores que deseen incorporar un producto sostenible en la producción de cultivos en invernaderos.