How to Identify and Classify Yangmei Fruits
  • 1. What is the most common color of a ripe Yangmei fruit?
A) Yellow
B) Deep Red to Purple
C) Green
D) Orange
  • 2. Which characteristic primarily indicates the sweetness of a Yangmei fruit?
A) Branch Thickness
B) Fruit Size
C) Leaf Size
D) Color Intensity
  • 3. What is the texture of a ripe Yangmei fruit generally described as?
A) Dry and Hard
B) Fibrous and Tough
C) Sticky and Gummy
D) Juicy and Tender
  • 4. How does the aroma of a high-quality Yangmei fruit typically present?
A) Earthy
B) Odorless
C) Sour
D) Fragrant and Sweet
  • 5. What shape is most characteristic of Yangmei fruits?
A) Cylindrical
B) Elongated
C) Spherical
D) Irregular
  • 6. What surface feature is distinctly present on Yangmei fruits?
A) Waxy Coating
B) Hairy Covering
C) Smooth Surface
D) Granular Texture
  • 7. Which sensory evaluation is LEAST helpful in determining ripeness?
A) Sound upon shaking
B) Smell
C) Taste
D) Touch
  • 8. What does a lighter color often indicate?
A) Over-ripeness
B) Specific Variety
C) Under-ripeness
D) Genetic Mutation
  • 9. What is the typical size range of Yangmei fruits?
A) 0.5 - 1 cm
B) 3 - 4 cm
C) 1.5 - 2.5 cm
D) 5 - 6 cm
  • 10. Which factor influences the classification of Yangmei varieties?
A) Fertilizer Type
B) Soil Color
C) Genetic Makeup
D) Rainfall Amount
  • 11. What is the scientific name for Yangmei?
A) Citrus sinensis
B) Malus domestica
C) Myrica rubra
D) Fragaria ananassa
  • 12. What characteristic differentiates 'Dongkui' Yangmei?
A) Large Size
B) White Flesh
C) High Acidity
D) Early Ripening
  • 13. Which type of soil is best for Yangmei cultivation?
A) Sandy soil
B) Well-drained, acidic soil
C) Alkaline soil
D) Clay soil
  • 14. What does 'Bifeng' Yangmei known for?
A) Late Harvest
B) Exceptional Sweetness
C) Resistance to Pests
D) Small Seeds
  • 15. How are Yangmei fruits typically harvested?
A) Cut with shears
B) Shaken from trees
C) Hand-picked
D) Machine-harvested
  • 16. What is the primary use of Yangmei fruits?
A) Animal feed
B) Fresh consumption
C) Fuel production
D) Building material
  • 17. Which of these is a sign of overripe Yangmei?
A) Strong Sweet Smell
B) Bright Color
C) Firm Texture
D) Soft and Mushy Texture
  • 18. What climate is most suitable for growing Yangmei?
A) Tropical
B) Desert
C) Arctic
D) Subtropical
  • 19. What's the importance of pruning Yangmei trees?
A) Reduce Water Intake
B) Attract Pollinators
C) Improve Fruit Production
D) Prevent Soil Erosion
  • 20. Which processing method can extend Yangmei's shelf life?
A) Freezing
B) Boiling
C) Roasting
D) Pickling
  • 21. What type of fruit is the Yangmei?
A) Aggregate Fruit
B) Berry
C) Drupe
D) Pome
  • 22. What nutritional benefit is Yangmei primarily known for?
A) High Protein
B) Complex Carbohydrates
C) Antioxidants
D) Healthy Fats
  • 23. How does the seed size relate to fruit quality?
A) Smaller Seed Preferred
B) Numerous Seeds Preferred
C) Larger Seed Preferred
D) Seed Size Irrelevant
  • 24. What is a common pest affecting Yangmei?
A) Earthworms
B) Fruit Flies
C) Aphids
D) Spider Mites
  • 25. What is the significance of fruit firmness in Yangmei?
A) Indicates disease
B) Indicates sweetness
C) Indicates acidity
D) Indicates ripeness
  • 26. Which region is most famously known for Yangmei cultivation?
A) Sahara Desert
B) Northern Canada
C) Southern China
D) Amazon Rainforest
  • 27. What impact does sunlight have on the color development of Yangmei?
A) Has No Impact
B) Intensifies Color
C) Reduces Color
D) Causes Mottling
  • 28. What factor is considered when classifying Yangmei into different grades?
A) Branch Length
B) Size and Shape
C) Leaf Color
D) Root Depth
  • 29. What traditional use is associated with Yangmei besides eating?
A) Dye production
B) Paper making
C) Textile weaving
D) Medicinal purposes
  • 30. What is the best storage condition for freshly harvested Yangmei?
A) Frozen
B) Sun-dried
C) Refrigerated
D) Room Temperature
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