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