How to Cultivate Dragon Fruits
  • 1. What type of climate is best for dragon fruit cultivation?
A) Tropical or subtropical
B) Arctic
C) Temperate
D) Desert
  • 2. Dragon fruit is a member of which plant family?
A) Cactus
B) Citrus
C) Orchid
D) Rose
  • 3. What is the ideal pH range for dragon fruit soil?
A) 9.0-10.0
B) 8.0-9.0
C) 4.0-5.0
D) 6.0-7.0
  • 4. How are dragon fruit plants typically propagated?
A) Seeds
B) Root division
C) Stem cuttings
D) Air layering
  • 5. What is the primary purpose of a support structure for dragon fruit?
A) To protect from sun
B) To provide nutrients
C) To support the plant's weight and growth
D) To attract pollinators
  • 6. How often should dragon fruit plants be watered?
A) Only during flowering
B) Only during fruiting
C) Regularly, but avoid waterlogging
D) Never
  • 7. What type of fertilizer is beneficial for dragon fruit?
A) High potassium fertilizer only
B) High nitrogen fertilizer only
C) High phosphorus fertilizer only
D) Balanced NPK fertilizer
  • 8. When do dragon fruit plants typically begin to produce fruit after planting?
A) 1-2 months
B) 6-12 months
C) 10+ years
D) 3-5 years
  • 9. What is the typical flowering time for dragon fruit?
A) Night
B) All day
C) Afternoon
D) Morning
  • 10. Which pollinator is most important for dragon fruit?
A) Bats and moths
B) Birds
C) Butterflies
D) Bees
  • 11. What is the ideal temperature range for dragon fruit growth?
A) 90-100°F (32-38°C)
B) 32-40°F (0-4°C)
C) 65-80°F (18-27°C)
D) 0-10°F (-18 - -12°C)
  • 12. How much sunlight do dragon fruit plants need?
A) 2-3 hours of sunlight
B) Indirect sunlight only
C) 6-8 hours of sunlight
D) Full shade
  • 13. What is a common sign of overwatering in dragon fruit plants?
A) Faster growth
B) Increased flowering
C) Root rot
D) Leaf curling
  • 14. What pests commonly affect dragon fruit plants?
A) Bees
B) Aphids and scales
C) Earthworms
D) Ladybugs
  • 15. What is the best way to protect dragon fruit from frost?
A) Prune aggressively
B) Water heavily
C) Fertilize heavily
D) Cover the plants
  • 16. What color are the flowers of most dragon fruit varieties?
A) Red
B) White
C) Yellow
D) Purple
  • 17. How can you tell when a dragon fruit is ripe?
A) Skin turns bright and the 'wings' start to dry
B) Skin is still green
C) Fruit falls off the plant easily
D) Fruit is very hard
  • 18. What is the shelf life of dragon fruit after harvesting?
A) 1 year in the freezer
B) 1 month at room temperature
C) 1-2 days
D) Several weeks when refrigerated
  • 19. What is 'self-pollination' in the context of dragon fruit?
A) Pollination by wind
B) Pollination by water
C) Pollination between different plants
D) Pollination within the same flower
  • 20. What can be done to improve fruit set in self-incompatible varieties?
A) Adding more fertilizer
B) Hand pollination
C) Pruning harder
D) Watering more frequently
  • 21. What is the term for removing unwanted shoots or branches from dragon fruit?
A) Weeding
B) Grafting
C) Thinning
D) Pruning
  • 22. Why is proper drainage important for dragon fruit?
A) To prevent root rot
B) To attract pollinators
C) To reduce humidity
D) To increase nutrient absorption
  • 23. Which of these is a common disease affecting dragon fruit?
A) Black spot
B) Stem rot
C) Leaf rust
D) Powdery mildew
  • 24. What type of soil is best for growing dragon fruit?
A) Well-draining, slightly sandy loam
B) Pure sand
C) Waterlogged soil
D) Heavy clay soil
  • 25. How should dragon fruit stem cuttings be prepared for planting?
A) Allow the cut end to callus over for several days
B) Soak in water for several days
C) Plant immediately after cutting
D) Cover with fertilizer
  • 26. Which element is most important for fruit development in dragon fruit?
A) Nitrogen
B) Calcium
C) Potassium
D) Phosphorus
  • 27. What is a benefit of using organic mulch around dragon fruit plants?
A) Depletes soil nutrients
B) Increases soil temperature excessively
C) Attracts pests
D) Helps retain moisture and suppress weeds
  • 28. What is the best time of year to plant dragon fruit cuttings?
A) Spring
B) Autumn
C) Summer
D) Winter
  • 29. What is the function of the 'wings' on a dragon fruit?
A) Protect from pests
B) Help with photosynthesis
C) Hold water
D) Attract pollinators
  • 30. What is the benefit of intercropping with dragon fruit?
A) Slower growth of dragon fruit
B) Increased water demand
C) Reduced yields
D) Improved soil health and pest control
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