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How to prune fruit trees - Quiz
Contributed by: Kay
  • 1. What is the primary goal of pruning fruit trees?
A) Make the tree look aesthetically pleasing
B) Stimulate vegetative growth
C) Control tree size only
D) Improve fruit production and tree health
  • 2. When is the best time to prune most fruit trees?
A) Mid-summer
B) Early fall
C) Late winter/early spring
D) Any time of year
  • 3. What type of cut encourages new growth closest to the cut?
A) Heading cut
B) Bench cut
C) Drop Crotch Cut
D) Thinning cut
  • 4. What type of cut removes a branch entirely back to its origin?
A) Stub cut
B) Heading cut
C) Bench cut
D) Thinning cut
  • 5. Which of these is NOT a reason to prune?
A) To shape the tree
B) To prevent the tree from flowering
C) To improve air circulation
D) To remove dead or diseased wood
  • 6. What is the 'three D's' or 'four D's' rule of pruning?
A) Dormant, Deciduous, Dense
B) Develop, Deploy, Deliver
C) Dry, Dusty, Dirty
D) Dead, Damaged, Diseased (and sometimes Deranged)
  • 7. What type of branching pattern should you aim for in a fruit tree?
A) Completely vertical
B) Weeping
C) Open center
D) Dense and bushy
  • 8. What is a 'water sprout'?
A) A flower bud
B) A root sucker
C) A branch that drips water
D) Vigorous vertical shoot
  • 9. What is a 'sucker'?
A) A branch covered in thorns
B) A fruit that is unusually sweet
C) A type of pruning saw
D) Shoot growing from the rootstock
  • 10. Why are suckers removed from fruit trees?
A) They are poisonous
B) They attract pests
C) They steal energy from the desired fruiting wood
D) They make the tree look messy
  • 11. What is the purpose of dormant oil spray after pruning?
A) Protect the cuts from infection
B) Control overwintering pests
C) Promote leaf growth
D) Fertilize the tree
  • 12. What tool is best for cutting branches larger than 2 inches in diameter?
A) Saw
B) Knife
C) Hand pruners
D) Loppers
  • 13. What tool is best for cutting small branches up to 3/4 inch?
A) Hedge trimmers
B) Loppers
C) Hand pruners
D) Saw
  • 14. Which of the following is a benefit of pruning for air circulation?
A) Attracts pollinators
B) Increases fruit size
C) Reduces fungal diseases
D) Protects from frost
  • 15. What does 'renewal pruning' refer to?
A) Removing old, unproductive branches
B) Planting new trees
C) Applying fertilizer
D) Grafting new varieties
  • 16. How should you cut a branch to prevent ripping bark?
A) Cut straight through in one motion
B) Cut parallel to the trunk
C) Undercut first, then cut from the top
D) Cut at a steep angle
  • 17. What is the ideal angle for a branch crotch?
A) 45-60 degrees
B) Less than 30 degrees
C) 90 degrees
D) Completely vertical
  • 18. Which tree form is characterized by a central leader and tiered branches?
A) Espalier
B) Weeping
C) Open center
D) Central leader
  • 19. Which fruit trees benefit most from summer pruning?
A) Pear trees
B) Citrus trees
C) Stone fruit trees
D) Apple trees
  • 20. What is the purpose of summer pruning?
A) Harden off new growth before winter
B) Increase the size of the tree
C) Control vegetative growth and encourage fruiting
D) Promote dormant bud development
  • 21. What is 'scoring' in fruit tree pruning?
A) Making cuts above buds to encourage growth
B) Training branches with weights
C) Protecting wounds with sealant
D) Removing thorns from branches
  • 22. When pruning a young tree, which branches should be removed?
A) Branches that compete with the central leader
B) All lower branches
C) Any branch producing fruit
D) Any branch touching the ground
  • 23. What does 'espalier' refer to?
A) A type of pruning saw
B) Training a tree to grow flat against a structure
C) A disease affecting fruit trees
D) A type of apple variety
  • 24. Why is it important to disinfect pruning tools?
A) Prevent the spread of disease
B) Prevent rust
C) Make the tools easier to use
D) Keep the tools sharp
  • 25. What is the best way to dispose of diseased branches after pruning?
A) Burn or dispose of off-site
B) Leave them on the ground as mulch
C) Bury them near the tree
D) Compost them
  • 26. How does pruning affect the size of the fruit?
A) It always decreases fruit size
B) It can increase fruit size by reducing crop load
C) It only affects fruit color
D) It has no effect on fruit size
  • 27. What is the purpose of branch spreaders?
A) Widen the crotch angle
B) Prevent branches from breaking
C) Support heavy fruit loads
D) Protect branches from sunburn
  • 28. Which of these is a sign of over-pruning?
A) Improved tree health
B) Excessive vegetative growth
C) More compact tree size
D) Increased fruit production
  • 29. What is a 'fruiting spur'?
A) Short, stubby branch that produces fruit
B) A flower bud
C) A long, vigorous branch
D) A sharp thorn
  • 30. Why is it important to remove crossing branches?
A) They are aesthetically unpleasing
B) They block sunlight
C) They can rub and create wounds
D) They attract pests
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