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How to Cultivate Citron Fruits
Contributed by: Webster
  • 1. What is the ideal climate for growing citron?
A) Wet and humid
B) Cold and shady
C) Warm and sunny
D) Dry and windy
  • 2. What type of soil is best suited for citron trees?
A) Sandy
B) Clay-rich
C) Waterlogged
D) Well-draining
  • 3. How often should citron trees be watered, especially when young?
A) Only during rainfall
B) Never
C) Rarely
D) Regularly
  • 4. What is the purpose of pruning citron trees?
A) To make the tree smaller
B) To discourage growth
C) To kill off weak branches
D) To encourage fruit production
  • 5. Which type of fertilizer is generally recommended for citron trees?
A) Rose fertilizer
B) Tomato fertilizer
C) Citrus-specific fertilizer
D) Lawn fertilizer
  • 6. What is a common pest that affects citron trees?
A) Ladybugs
B) Aphids
C) Earthworms
D) Snails
  • 7. How can you protect citron fruits from sunburn?
A) Water less frequently
B) Remove leaves
C) Provide shade during peak sun
D) Apply oil
  • 8. What is the best method for propagating citron trees?
A) Grafting
B) Direct seeding
C) Air layering
D) Root cuttings
  • 9. What is the typical harvesting season for citron fruits?
A) Autumn/Winter
B) Year-round
C) Spring
D) Summer
  • 10. What is the primary use of citron fruit?
A) Candied peel/zest
B) Fresh eating
C) Animal feed
D) Juice production
  • 11. What does 'Citrus medica' refer to?
A) A method of pruning
B) A type of orange
C) A pesticide for citrus
D) The scientific name for citron
  • 12. What is the benefit of mulching around citron trees?
A) Increases soil temperature
B) Dries out the soil
C) Retains moisture and suppresses weeds
D) Attracts pests
  • 13. How long does it typically take for a citron tree to bear fruit after planting?
A) Less than 1 year
B) More than 10 years
C) 1-2 years
D) 3-5 years
  • 14. What is a sign of overwatering a citron tree?
A) Yellowing leaves
B) Dark green leaves
C) Increased flowering
D) Rapid growth
  • 15. What is a good way to prevent root rot in citron trees?
A) Use heavy clay soil
B) Water more frequently
C) Ensure proper drainage
D) Add more fertilizer
  • 16. What is a 'burr knot' on a citrus tree?
A) A symptom of nutrient deficiency
B) A type of insect nest
C) A fungal infection
D) A cluster of dormant buds
  • 17. What is the purpose of 'hardening off' a citron seedling?
A) To make it easier to transplant
B) To stunt its growth
C) To acclimatize it to outdoor conditions
D) To make it more susceptible to pests
  • 18. Why are citron trees sometimes grown in containers?
A) To make them easier to prune
B) To increase fruit yield
C) To control the growing environment
D) To attract more pollinators
  • 19. What nutrient deficiency might cause leaf chlorosis (yellowing) in citron trees?
A) Nitrogen
B) Iron
C) Phosphorus
D) Potassium
  • 20. What is the name of the thick white rind of the citron fruit?
A) Mesocarp
B) Albedo
C) Pith
D) Flavedo
  • 21. Why is it important to remove weeds around citron trees?
A) They compete for nutrients and water
B) They help prevent erosion
C) They provide shelter for beneficial insects
D) They add organic matter to the soil
  • 22. What is the role of beneficial insects in citron cultivation?
A) Pollinate flowers
B) Fertilize the soil
C) Provide shade
D) Control pests
  • 23. What is a sign that a citron fruit is ready to harvest?
A) Falling off the tree
B) Completely green and hard
C) Brilliantly colored and firm
D) Slightly softened and fragrant
  • 24. What should be done with fallen citron fruits?
A) Use them as mulch
B) Remove them to prevent disease spread
C) Bury them deep in the ground
D) Leave them to decompose and fertilize the soil
  • 25. How can you protect citron trees from frost?
A) Prune them severely
B) Fertilize them with nitrogen
C) Water them heavily
D) Cover them with blankets or burlap
  • 26. What is the purpose of 'ringing' a citron tree branch?
A) To promote flowering and fruiting
B) To kill off unwanted branches
C) To protect the branch from pests
D) To encourage vegetative growth
  • 27. What is the best way to store harvested citron fruits?
A) In a cool, dry place
B) In water
C) In direct sunlight
D) In a warm, humid place
  • 28. What is a common disease affecting citron trees?
A) Rose black spot
B) Tomato blight
C) Powdery mildew
D) Citrus canker
  • 29. What type of irrigation system is most efficient for citron trees?
A) Drip irrigation
B) Overhead sprinklers
C) Hand watering
D) Flood irrigation
  • 30. What is the main difference between citron and lemon fruits?
A) Citron is sweeter
B) Lemon is larger
C) Citron has a thicker rind
D) They are the same
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