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