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