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How to Cultivate Persimmons
Contributed by: Webster
  • 1. What climate is best suited for most persimmon varieties?
A) Tropical
B) Desert
C) Arctic
D) Temperate
  • 2. What is the ideal soil pH for persimmons?
A) 4.0-5.0
B) 8.5-9.5
C) 6.0-7.0
D) 7.5-8.5
  • 3. Which propagation method is commonly used for persimmons?
A) Layering
B) Grafting
C) Cuttings
D) Direct seeding
  • 4. What is the main purpose of grafting persimmons?
A) To improve soil drainage
B) To prevent disease
C) To increase tree size rapidly
D) To ensure desirable fruit qualities
  • 5. What type of soil drainage is essential for persimmon trees?
A) Well-drained
B) Waterlogged
C) Poorly drained
D) Clay-heavy
  • 6. When is the best time to plant persimmon trees?
A) Anytime of year
B) Mid-summer
C) Late winter or early spring
D) Late fall
  • 7. How far apart should persimmon trees be planted?
A) 5-10 feet
B) 30-35 feet
C) 10-15 feet
D) 20-25 feet
  • 8. What type of fertilizer is generally recommended for persimmons?
A) High nitrogen fertilizer
B) Balanced fertilizer
C) High potassium fertilizer
D) High phosphorus fertilizer
  • 9. How often should young persimmon trees be watered?
A) Only when leaves wilt
B) Daily
C) Never; they are drought-tolerant
D) Regularly, especially during dry periods
  • 10. What is the purpose of pruning persimmon trees?
A) To prevent flowering
B) To eliminate the need for staking
C) To stunt growth
D) To shape the tree and improve fruit production
  • 11. When is the best time to prune persimmon trees?
A) Late fall, after harvest
B) Mid-summer
C) Anytime of year
D) Late winter or early spring, before new growth
  • 12. What is a common pest of persimmon trees?
A) Spider mites
B) Aphids
C) Persimmon psyllid
D) Cabbage worms
  • 13. What is a common disease of persimmon trees?
A) Powdery mildew
B) Anthracnose
C) Rust
D) Black spot
  • 14. What causes astringency in some persimmon varieties?
A) Acids
B) Tannins
C) Oils
D) Sugars
  • 15. How can astringency be reduced in persimmons?
A) Allowing fruit to soften fully or freezing
B) Applying fertilizer
C) Picking fruit early
D) Washing the fruit
  • 16. When are persimmons typically harvested?
A) Summer
B) Fall
C) Spring
D) Winter
  • 17. What is a sign of ripeness in non-astringent persimmons?
A) Deep orange color
B) Small size
C) Firm texture
D) Green color
  • 18. How should persimmons be stored?
A) Refrigerated
B) Frozen immediately after harvest
C) In direct sunlight
D) At room temperature for long periods
  • 19. What is a common use for persimmon fruit?
A) Eating fresh
B) Fueling cars
C) Dyeing fabric
D) Making glue
  • 20. Which type of persimmon is best for drying?
A) Astringent varieties
B) Non-astringent varieties
C) Very small varieties
D) All varieties are equally good
  • 21. What benefit does mulching provide for persimmon trees?
A) Increases soil pH
B) Retains moisture and suppresses weeds
C) Deters birds
D) Attracts pollinators
  • 22. Why is staking important for young persimmon trees?
A) To encourage faster growth
B) To deter pests
C) To provide support and prevent wind damage
D) To make the tree easier to prune
  • 23. What is the chilling requirement for many persimmon varieties?
A) Extremely high chilling requirement
B) No chilling requirement
C) A consistent 1000 hours
D) Varies by variety
  • 24. What is the purpose of thinning fruit on a persimmon tree?
A) To attract more pollinators
B) To prevent the tree from fruiting
C) To make harvesting easier
D) To improve fruit size and quality
  • 25. What is a 'self-fruitful' persimmon tree?
A) A tree that requires constant watering
B) A tree that only produces male flowers
C) A tree that can produce fruit without pollination from another tree
D) A tree that only grows in full sun
  • 26. What is the benefit of using a persimmon rootstock?
A) Faster fruit production
B) Increased fruit size
C) Elimination of the need for pruning
D) Improved disease resistance and adaptability
  • 27. Which of the following is a common method of protecting persimmon trees from frost?
A) Applying fertilizer
B) Wrapping the trunk
C) Removing all the leaves
D) Watering heavily
  • 28. What should be done if a persimmon tree is not producing fruit?
A) Overwater the tree
B) Remove the tree immediately
C) Apply herbicide
D) Ensure proper pollination and address any nutrient deficiencies
  • 29. Why are persimmon fruits sometimes covered with netting?
A) To prevent disease
B) To keep them warm
C) To protect them from birds and other animals
D) To help them ripen faster
  • 30. What is the main difference between American and Asian persimmon varieties?
A) Pruning needs
B) Soil preference
C) Water requirements
D) Fruit size and cold hardiness
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