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