Iha Education April 2010 Webinar - Plant Products

10 Questions | Total Attempts: 62

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Webinar Quizzes & Trivia

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


Questions and Answers
  • 1. 
    Which statement is FALSE?
    • A. 

      Ammonium toxicity occurs when blends with high urea as a component are used

    • B. 

      High N competes with P

    • C. 

      Sometimes nitrogen deficiency shows up on foliage as chlorosis and reddening

    • D. 

      High ammoniacal N inhibits Ca and Cu uptake

  • 2. 
    Calcium (Ca), Iron (Fe) and Manganese (Mn) are mobile elements.
    • A. 

      True

    • B. 

      False

  • 3. 
    Which facts are TRUE regarding magnesium?
    • A. 

      Mg is part of the chlorophyll molecule

    • B. 

      Mg deficiency is seen on the lower leaves first

    • C. 

      Uptake of Mg is affected by K, Ca, MN, NA and NH4

    • D. 

      All of the above

    • E. 

      A & B

  • 4. 
    The EC of a water source greater than 2 mmhos/cm is good for plug production.
    • A. 

      True

    • B. 

      False

  • 5. 
    Which factors are important to know when considering which fertilizer analysis to choose?
    • A. 

      Electrical conductivity

    • B. 

      Alkalinity

    • C. 

      Concentrations of CA & Mg

    • D. 

      All of the above

  • 6. 
    Using battery acid is just a s good as using sulfuric acid suppplied by an IHA distributor.
    • A. 

      True

    • B. 

      False

  • 7. 
    Petunias and calibrachoa have the following characteristics:
    • A. 

      Often show iron deficiencies

    • B. 

      Thrive with a nedia pH lower than 6

    • C. 

      Thrive with medium to high light levels

    • D. 

      All of the above

  • 8. 
    Plantex Solutions, 19-2-19, Fertility Plus, has the following attribute compared to 20-10-20:
    • A. 

      Higher levels of Magnesium

    • B. 

      Higher levels of Manganese, zinc and iron

    • C. 

      Lower level of Phosphorus

    • D. 

      B & C

    • E. 

      All of the above

  • 9. 
    Plantex Solutions 18-9-18:
    • A. 

      Is also known a no stretch

    • B. 

      Can be used to decrease the media pH

    • C. 

      Is the same as 20-10-20

    • D. 

      All of the above

  • 10. 
    Plantex Solutions 19-2-19 is one of the best fertilizers to be used on petunias and calibrachoas.
    • A. 

      True

    • B. 

      False

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