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