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How to Identify and Classify Nectarines
Contributed by: Andrews
  • 1. What is the defining characteristic that distinguishes a nectarine from a peach?
A) Smaller size
B) Yellow flesh
C) Smooth skin
D) Fuzzy skin
  • 2. Nectarines belong to which plant family?
A) Brassicaceae
B) Solanaceae
C) Cucurbitaceae
D) Rosaceae
  • 3. What is the scientific name for a nectarine?
A) Citrus sinensis
B) Fragaria × ananassa
C) Malus domestica
D) Prunus persica var. nucipersica
  • 4. What type of fruit is a nectarine?
A) Drupe
B) Berry
C) Aggregate fruit
D) Pome
  • 5. Freestone nectarines are classified by:
A) Small fruit size
B) Pit tightly clings to flesh
C) Yellow flesh color
D) Pit easily separates from flesh
  • 6. Clingstone nectarines are classified by:
A) Large fruit size
B) White flesh color
C) Pit easily separates from flesh
D) Pit tightly clings to flesh
  • 7. Which nectarine flesh color is commonly found?
A) Blue or Green
B) Orange or Grey
C) Purple or Black
D) Yellow or White
  • 8. What is the primary way nectarines are propagated?
A) Seed
B) Cuttings
C) Layering
D) Grafting
  • 9. Which of these is a common disease affecting nectarines?
A) Powdery Mildew (on grapes)
B) Late Blight (on potatoes)
C) Black Spot (on roses)
D) Brown Rot
  • 10. What is a key indicator of ripeness in a nectarine?
A) Significant bruising
B) Green color
C) Slight give to the touch
D) Completely hard
  • 11. What is a major pest affecting nectarines?
A) Tomato hornworm
B) Oriental Fruit Moth
C) Colorado potato beetle
D) Aphids on cabbage
  • 12. What type of climate is most suitable for nectarine cultivation?
A) Tropical
B) Temperate
C) Desert
D) Arctic
  • 13. What is the general shape of a nectarine?
A) Round
B) Conical
C) Elongated
D) Pear-shaped
  • 14. What is the function of the 'bloom' on a nectarine?
A) To protect from frost
B) To attract pollinators
C) To indicate ripeness
D) There is no bloom on a nectarine
  • 15. Which characteristic is LEAST helpful in identifying a nectarine?
A) Skin texture
B) Flesh color
C) Pit attachment
D) Leaf shape
  • 16. What does 'low-chill' mean for nectarine varieties?
A) Requires fewer hours of cold temperatures
B) Is resistant to frost
C) Requires more hours of cold temperatures
D) Grows best in hot climates
  • 17. What is a common use for nectarines besides eating fresh?
A) Making wine
B) Making peanut butter
C) Making orange juice
D) Baking
  • 18. Compared to peaches, nectarines typically have...
A) A less pronounced flavor
B) A slightly sweeter flavor
C) A bitter flavor
D) A more acidic flavor
  • 19. The suture line on a nectarine refers to...
A) The area of sun exposure
B) The groove running down the side
C) The area where the pit is located
D) The stem attachment point
  • 20. What does 'blush' refer to on a nectarine?
A) A type of disease
B) The soft spot indicating ripeness
C) The red color of the skin
D) The white powdery coating
  • 21. What is the term for removing excess fruit from a nectarine tree?
A) Girdling
B) Scoring
C) Thinning
D) Pruning
  • 22. Why is thinning important for nectarine trees?
A) To reduce the number of flowers
B) To prevent soil erosion
C) To encourage leaf growth
D) To improve fruit size and quality
  • 23. What is an important nutrient needed for nectarine growth?
A) Potassium
B) Sodium
C) Fluorine
D) Chlorine
  • 24. What type of soil is best for nectarines?
A) Clay soil
B) Silty soil
C) Sandy soil
D) Well-drained loamy soil
  • 25. What is the chill hour requirement generally?
A) Always 500 hours
B) Always above 1000 hours
C) Always below 200 hours
D) Varies greatly by variety
  • 26. What does 'bacterial spot' affect on nectarines?
A) Roots only
B) Flowers only
C) Leaves and fruit
D) Branches only
  • 27. When is the best time to prune a nectarine tree?
A) Late autumn
B) Late winter or early spring
C) Any time of year
D) Mid-summer
  • 28. What is the role of bees in nectarine orchards?
A) Fertilization
B) Weed control
C) Pollination
D) Pest control
  • 29. Which country is a major producer of nectarines?
A) Brazil
B) China
C) Canada
D) Russia
  • 30. What is a potential symptom of overwatering a nectarine tree?
A) Sunburn
B) Leaf curl
C) Premature ripening
D) Root rot
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