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How to Identify and Classify Daikons
Contributed by: Crossley
  • 1. What is the primary identifying characteristic of a Daikon?
A) A small, red, round root vegetable.
B) A large, white, carrot-shaped root vegetable.
C) A leafy green vegetable with a bulbous root.
D) A climbing vine with edible fruits.
  • 2. To which plant family do Daikons belong?
A) Cucurbitaceae (Gourd family)
B) Brassicaceae (Mustard family)
C) Solanaceae (Nightshade family)
D) Poaceae (Grass family)
  • 3. What is the typical color of Daikon flesh?
A) White
B) Red
C) Orange
D) Purple
  • 4. Compared to radishes, Daikons are generally:
A) The same size and flavor
B) Smaller and spicier in flavor
C) Larger and milder in flavor
D) More bitter and faster growing
  • 5. Which of these is a common use for Daikon in Asian cuisine?
A) Used for deep frying
B) As a sweetener
C) Pickling
D) As a base for soups
  • 6. What soil type is most suitable for growing Daikons?
A) Heavy clay soil
B) Well-drained, loose soil
C) Sandy soil with poor drainage
D) Soil that has lots of rocks
  • 7. The 'Minowase' Daikon variety is known for what characteristic?
A) Dark green skin
B) Round shape
C) Extremely spicy flavor
D) Long, slender shape
  • 8. What is the ideal planting season for Daikons in most temperate climates?
A) Late winter
B) Late summer to early fall
C) Mid-summer
D) Early spring
  • 9. Which of the following is a common pest that affects Daikons?
A) Root maggots
B) Spider mites
C) Aphids
D) Whiteflies
  • 10. What is a sign of overwatering Daikon plants?
A) Stunted growth
B) Wilting leaves
C) Yellowing leaves
D) Root rot
  • 11. What part of the Daikon plant is typically eaten?
A) The leaves only
B) The root
C) The stem only
D) The flowers only
  • 12. What climate zone is ideal for growing Daikon?
A) Temperate
B) Tropical
C) Arctic
D) Arid
  • 13. How would you describe the taste of Daikon?
A) Extremely bitter
B) Mildly peppery
C) Sweet and sugary
D) Very spicy
  • 14. What is the approximate length of a mature Daikon radish?
A) 48-60 inches
B) 12-24 inches
C) 3-6 inches
D) 1-3 inches
  • 15. What nutrient is Daikon particularly rich in?
A) Iron
B) Vitamin A
C) Calcium
D) Vitamin C
  • 16. If a Daikon has a green tinge near the top, what does this indicate?
A) Overwatering
B) Nutrient deficiency
C) Exposure to sunlight
D) Pest infestation
  • 17. Which country is Daikon radish most widely cultivated?
A) United States
B) Mexico
C) Japan
D) Brazil
  • 18. How is Daikon often prepared for use in Japanese cuisine?
A) Grated
B) Fried
C) Smoked
D) Boiled whole
  • 19. What is the ideal soil pH level for Daikon?
A) 3.0-4.0
B) 6.0-7.5
C) 8.0-9.0
D) 4.0-5.0
  • 20. What is the benefit of adding compost to the soil before planting Daikon?
A) Reduces soil temperature
B) Improves soil drainage
C) Attracts beneficial insects
D) Decreases soil pH
  • 21. How many days does it typically take for Daikon to mature?
A) 20-30 days
B) 90-120 days
C) 50-70 days
D) 150-180 days
  • 22. What is the best storage method for harvested Daikon?
A) Left out at room temperature
B) Refrigerated in a plastic bag
C) Exposed to direct sunlight
D) Stored in a dry pantry
  • 23. What is a disease that can affect Daikon plants?
A) Leaf spot
B) Clubroot
C) Rust
D) Powdery mildew
  • 24. What is a companion plant that benefits Daikon growth?
A) Corn
B) Marigolds
C) Tomatoes
D) Potatoes
  • 25. What is 'Aokubi Daikon' known for?
A) Its red color
B) Its small size
C) Its green top
D) Its spicy flavor
  • 26. Why is it important to thin Daikon seedlings?
A) To improve soil drainage
B) To prevent overcrowding
C) To attract pollinators
D) To promote faster growth
  • 27. Which part of the Daikon plant is most commonly used as a natural dye?
A) The seeds
B) None of the plant is commonly used for dye
C) The leaves
D) The root
  • 28. What is the purpose of 'mooli' when referring to Daikon?
A) It is another name for Daikon
B) It is a disease affecting Daikon
C) It is a tool used to harvest Daikon
D) It is a specific fertilizer for Daikon
  • 29. What does 'bolting' refer to in Daikon plants?
A) Sudden growth spurt
B) Root rot
C) Premature flowering
D) Leaf discoloration
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