Iha Education April 2010 Webinar - Ohp

10 Questions | Total Attempts: 60

SettingsSettingsSettings
Webinar Quizzes & Trivia

This quiz was created to review the April 15th webinar presented by OHP.


Questions and Answers
  • 1. 
    Plant Growth Regulators can effect plant growth by which of the following?
    • A. 

      Reducing apical dominance

    • B. 

      InhibitingGa3 production

    • C. 

      Stimulate rooting

    • D. 

      Aborting flowers

    • E. 

      All of the above

  • 2. 
    Which symptom is NOT typical of PGR use on plants?
    • A. 

      Darker green leaves

    • B. 

      Reduced stretch or leggy growth

    • C. 

      Fewer roots

    • D. 

      Potential for more flowers or a delay in flowering

    • E. 

      All of the above

  • 3. 
    Environmental conditions play a huge roll in PGR uptake i.e. cold temperature periods would require lower PGR levels.
    • A. 

      True

    • B. 

      False

  • 4. 
    Augeo PGR from OHP is used for the following reason.
    • A. 

      To reduce apical dominance

    • B. 

      To increase lateral breaks

    • C. 

      To decrease plant size

    • D. 

      A & B

    • E. 

      None of the above

  • 5. 
    Augeo should be used early in the crop production schedule.
    • A. 

      True

    • B. 

      False

  • 6. 
    Augeo works like a
    • A. 

      Cytokinin

    • B. 

      Auxin

    • C. 

      Gibberellin

    • D. 

      Chemical Pinch

  • 7. 
    Which PGR class(s) have typically been used for branching effects on plants?
    • A. 

      Auxins

    • B. 

      Gibberellins

    • C. 

      Cytokinins

    • D. 

      Ethylene

    • E. 

      C & D

  • 8. 
    A good starting rate in PPM with Augeo on herbaceous plants is.
    • A. 

      6400 PPM

    • B. 

      3200 PPM

    • C. 

      1600 PPM

    • D. 

      800 PPM

    • E. 

      None of the above

  • 9. 
    The reason(s) PGR's should be used early in the production cycle is.
    • A. 

      The early application allows time for the plants to grow out of the stress effect PGR's can have on a plant

    • B. 

      Chlorosis and necrosis can be typical phytotoxic side effects, thus plants need time to recover

    • C. 

      Applications near finish risk bloom development

    • D. 

      All of the above

  • 10. 
    Augeo has not yet shown good branching effects on
    • A. 

      Lantana

    • B. 

      Fuchsia

    • C. 

      Petunia

    • D. 

      Poinsettia

    • E. 

      All of the above

Back to Top Back to top