Advanced Horticulture Knowledge Test

Challenge your expertise in sophisticated horticultural practices with nine rigorous items.

soil healthirrigation efficiencycompostingsoil pHseasonal plantinghydroponic systemsgreenhouse managementorganic pest controlcrop rotationpruning methods
Difficulty:HARD

Quiz Details

Questions9
CategoryHome & Garden
DifficultyHARD
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Quiz Questions

Answer all questions below and test your knowledge.

  1. 1

    When aiming to raise soil pH from 5.5 to 6.5 in a loamy field, which amendment is most efficient per acre?

    Question 1
  2. 2

    Which pruning cut on a mature apple tree maximizes fruit set while minimizing sap bleed?

    Question 2
  3. 3

    In a three-year rotation designed to suppress Verticillium wilt in tomatoes, which sequence best accomplishes this goal?

    Question 3
  4. 4

    For a deep water culture system growing lettuce at 20°C, what electrical conductivity (EC) range yields optimal growth?

    Question 4
  5. 5

    A passive roof vent with a 10% opening area relative to roof surface in a temperate greenhouse will achieve which approximate air exchange rate per hour at 25°C?

    Question 5
  6. 6

    Which C:N ratio is ideal for the thermophilic phase of a well‑balanced compost pile?

    Question 6
  7. 7

    Which biological control agent is most effective against aphids on greenhouse cucumbers?

    Question 7
  8. 8

    Using a soil moisture sensor that reads volumetric water content, what threshold (percentage) typically triggers irrigation for a sandy loam planted with peppers?

    Question 8
  9. 9

    Which mulch material provides the longest lasting weed suppression and moisture retention in a perennial herb bed?

    Question 9

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