- 1. What is the most common species of almond tree cultivated?
A) Prunus persica
B) Amygdalus communis
C) Prunus dulcis
D) Prunus armeniaca
- 2. Almond trees are best classified botanically as what type of fruit?
A) Aggregate fruit
B) Berry
C) Pome
D) Drupe
- 3. What type of climate is most suitable for almond tree growth?
A) Tropical
B) Equatorial
C) Arctic
D) Mediterranean
- 4. During which season do almond trees typically bloom?
A) Autumn
B) Early Spring
C) Winter
D) Summer
- 5. What is a key characteristic of Nonpareil almond trees?
A) Hard shell
B) Very small kernel
C) Soft shell
D) Paper shell
- 6. What is the typical lifespan of a commercially viable almond tree?
A) 100+ years
B) 5-10 years
C) 50-75 years
D) 20-25 years
- 7. Which of these is NOT a common almond cultivar?
A) Monterey
B) Butte
C) Carmel
D) Granny Smith
- 8. What is a common pollinator for almond trees?
A) Butterfly
B) Hummingbird
C) Wind
D) Honeybee
- 9. What is the general height range of a mature almond tree?
A) 15-30 feet
B) 5-10 feet
C) 50-75 feet
D) 30-50 feet
- 10. What shape are almond leaves typically?
A) Cordate
B) Lanceolate
C) Ovate
D) Palmate
- 11. The outer hull of the almond fruit does what as the fruit matures?
A) Becomes harder
B) Splits open
C) Falls off whole
D) Remains attached
- 12. Which of the following is a common disease affecting almond trees?
A) Brown rot
B) Powdery mildew
C) Black spot
D) Rust
- 13. What is the purpose of 'cross-pollination' in almond orchards?
A) Reduce water needs
B) Decrease pest susceptibility
C) Increase tree height
D) Improve nut set
- 14. What color are almond blossoms typically?
A) Pink or White
B) Yellow
C) Purple
D) Red
- 15. Which nutrient is crucial for almond tree growth and nut development?
A) Calcium
B) Nitrogen
C) Sodium
D) Chlorine
- 16. What is the term for removing dead or diseased branches from an almond tree?
A) Mulching
B) Fertilizing
C) Pruning
D) Grafting
- 17. What is the primary factor differentiating almond varieties?
A) Root Depth
B) Bark Color
C) Nut Characteristics
D) Leaf Shape
- 18. What is the name of the process where a section of one tree is attached to another?
A) Cloning
B) Budding
C) Grafting
D) Pollination
- 19. At what age do almond trees usually begin to produce a substantial crop?
A) 6-8 years
B) 10+ years
C) 1-2 years
D) 3-5 years
- 20. Which continent is the largest producer of almonds?
A) Europe
B) North America
C) South America
D) Asia
- 21. What part of the almond fruit is the edible portion?
A) The hull
B) The shell
C) The seed
D) The stem
- 22. What is a key indicator of an almond tree lacking sufficient water?
A) Increased blossom production
B) Thicker bark
C) Faster growth rate
D) Leaf wilting
- 23. What is the name of the almond variety known for its late bloom time?
A) Nonpareil
B) Butte
C) Carmel
D) Fritz
- 24. Which pest is particularly damaging to almond crops?
A) Navel Orangeworm
B) Spider mites
C) Aphids
D) Whiteflies
- 25. What type of soil is generally best suited for almond tree cultivation?
A) Heavy clay
B) Sandy soil
C) Well-drained loam
D) Silty soil
- 26. How can you identify a young almond tree sapling?
A) Thick branches
B) Presence of almonds
C) Smooth bark
D) Rough bark
- 27. What is the purpose of hulling almonds after harvest?
A) Sort by size
B) Remove the outer layer
C) Dry the almonds
D) Crack the shells
- 28. Why is proper spacing between almond trees important in an orchard?
A) Light and air circulation
B) Reduced water usage
C) Faster growth rate
D) Easier pest control
- 29. What is a potential consequence of over-fertilizing almond trees?
A) Stronger branches
B) Increased yield
C) Salt buildup
D) Earlier blooming
- 30. Which characteristic is used to categorize almonds for market purposes?
A) Leaf color
B) Size
C) Tree height
D) Bark texture
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