How to Cultivate Yangmei Fruits
  • 1. What climate is most suitable for Yangmei cultivation?
A) Subtropical
B) Desert
C) Tropical Rainforest
D) Arctic
  • 2. What type of soil pH is ideal for Yangmei trees?
A) Slightly acidic
B) Highly alkaline
C) Alkaline
D) Neutral
  • 3. What is the primary method of Yangmei propagation?
A) Grafting
B) Seed
C) Layering
D) Cutting
  • 4. Which of these is a common pest affecting Yangmei trees?
A) Earthworms
B) Fruit flies
C) Honeybees
D) Ladybugs
  • 5. At what age do Yangmei trees typically begin to bear fruit?
A) 12-15 years
B) 1-2 years
C) 4-6 years
D) 8-10 years
  • 6. What is the best time to prune Yangmei trees?
A) Winter dormancy
B) During flowering
C) After harvest
D) During fruiting
  • 7. Which fertilizer is beneficial for fruit development in Yangmei?
A) Phosphorus
B) Potassium
C) Calcium
D) Nitrogen
  • 8. What does mulching around Yangmei trees primarily help with?
A) Moisture retention
B) Pest attraction
C) Increased soil alkalinity
D) Sunburn prevention
  • 9. What type of sunlight exposure is best for Yangmei trees?
A) Full shade
B) Dappled shade
C) Complete sun blockage
D) Full sun to partial shade
  • 10. What is the main reason for grafting Yangmei trees?
A) Maintain desired traits
B) Decrease fruit yield
C) Increase disease susceptibility
D) Promote slower growth
  • 11. Which disease commonly affects Yangmei fruit, causing rot?
A) Rust
B) Powdery mildew
C) Anthracnose
D) Leaf spot
  • 12. What is the recommended spacing between Yangmei trees?
A) 12-14 meters
B) 1-2 meters
C) 8-10 meters
D) 4-6 meters
  • 13. What is the purpose of thinning Yangmei fruits?
A) Increase disease spread
B) Decrease fruit sweetness
C) Improve fruit size
D) Reduce tree lifespan
  • 14. Which of these is NOT a sign of a healthy Yangmei tree?
A) Vigorous growth
B) Abundant fruit set
C) Yellowing leaves
D) Deep green foliage
  • 15. How often should Yangmei trees be watered, especially when young?
A) Only when it rains
B) Never
C) Regularly
D) Rarely
  • 16. What can be done to protect Yangmei fruits from birds?
A) Netting
B) Pruning
C) Watering
D) Fertilizing
  • 17. Which element is crucial for root development in Yangmei seedlings?
A) Phosphorus
B) Potassium
C) Iron
D) Nitrogen
  • 18. What is a sign of over-fertilization in Yangmei trees?
A) Stronger branches
B) Greener leaves
C) Leaf burn
D) Increased fruit production
  • 19. What is the best time to harvest Yangmei fruits?
A) When fully colored and slightly soft
B) When green and hard
C) During flowering
D) Before they reach full size
  • 20. Which type of graft is commonly used for Yangmei?
A) Approach graft
B) Cleft graft
C) Whip graft
D) Bridge graft
  • 21. What is the main benefit of using organic fertilizers for Yangmei?
A) Brighter fruit color
B) Improved soil health
C) Increased fruit size
D) Faster fruit ripening
  • 22. Which insect helps pollinate Yangmei flowers?
A) Ants
B) Caterpillars
C) Bees
D) Aphids
  • 23. What type of rootstock is preferred for Yangmei grafting?
A) Slow-growing
B) Disease-resistant
C) Dwarf
D) Fast-growing
  • 24. What can be added to the soil to improve drainage for Yangmei trees?
A) Silt
B) Sand
C) Clay
D) Peat moss
  • 25. What tool is essential for pruning Yangmei branches?
A) Pruning shears
B) Rake
C) Hoe
D) Shovel
  • 26. What is a potential consequence of neglecting to prune Yangmei trees?
A) Increased fruit size
B) Faster tree growth
C) Improved disease resistance
D) Reduced fruit yield
  • 27. What is a common symptom of iron deficiency in Yangmei trees?
A) Red leaves
B) Spotted leaves
C) Dark green leaves
D) Yellow leaves with green veins
  • 28. How can you prevent sunscald on Yangmei tree trunks?
A) Prune heavily
B) Wrap the trunk
C) Fertilize excessively
D) Water less frequently
  • 29. What is the purpose of winter protection for young Yangmei trees in colder regions?
A) Increase soil acidity
B) Encourage early flowering
C) Attract pollinators
D) Prevent frost damage
  • 30. What type of irrigation is most efficient for Yangmei orchards?
A) Sprinkler irrigation
B) Drip irrigation
C) No irrigation
D) Flood irrigation
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