How to Grow Arugula Leaves
  • 1. What is the ideal soil pH for growing arugula?
A) 8.0 to 9.0
B) 6.0 to 7.5
C) 3.0 to 4.0
D) 4.0 to 5.5
  • 2. Arugula is best grown in which type of sunlight?
A) Partial shade to full sun
B) Artificial light only
C) Direct, intense sunlight only
D) Full shade only
  • 3. What is the ideal soil temperature for arugula germination?
A) 100-110°F (38-43°C)
B) 80-90°F (27-32°C)
C) 60-70°F (15-21°C)
D) 30-40°F (-1-4°C)
  • 4. How deep should you sow arugula seeds?
A) 1 inch
B) ¼ to ½ inch
C) 3 inches
D) 2 inches
  • 5. How far apart should you space arugula seeds?
A) 6 to 8 inches
B) 2 feet
C) 12 to 18 inches
D) 1 to 2 inches
  • 6. How often should you water arugula?
A) Regularly to keep soil moist
B) Only when soil is completely dry
C) Waterlogged constantly
D) Once a month
  • 7. What is the approximate germination time for arugula seeds?
A) 2-3 weeks
B) 5-7 days
C) 1 month
D) 1-2 days
  • 8. When is the best time to plant arugula for a spring harvest?
A) Early spring
B) Late fall
C) Mid-summer
D) Mid-winter
  • 9. What is the best way to harvest arugula leaves?
A) Cut outer leaves as needed
B) Shear off the entire plant at the base
C) Wait until the plant flowers
D) Pull up the entire plant
  • 10. Why is it important to harvest arugula regularly?
A) To reduce the size of the plant
B) To encourage new growth
C) To prevent the plant from dying
D) To increase seed production
  • 11. What does bolting mean for arugula?
A) Premature flowering
B) Leaf discoloration
C) Stunted growth
D) Root rot
  • 12. What can cause arugula to bolt?
A) Hot weather
B) Cold weather
C) Lack of fertilizer
D) Too much water
  • 13. What can you do to prevent arugula from bolting?
A) Expose to more sunlight
B) Reduce watering
C) Provide shade during hot weather
D) Add more fertilizer
  • 14. What type of fertilizer is best for arugula?
A) High-phosphorus fertilizer
B) High-potassium fertilizer
C) Balanced fertilizer
D) High-nitrogen fertilizer
  • 15. Which pest commonly affects arugula?
A) Aphids
B) Slugs
C) Tomato hornworms
D) Flea beetles
  • 16. How can you control flea beetles on arugula?
A) Spray with bleach
B) Do nothing
C) Remove all the soil
D) Use row covers
  • 17. What is a common disease that affects arugula?
A) Black rot
B) Downy mildew
C) Powdery mildew
D) Tomato blight
  • 18. How can you prevent downy mildew on arugula?
A) Provide good air circulation
B) Water from above
C) Use too much fertilizer
D) Plant in full shade
  • 19. Arugula is a member of what plant family?
A) Brassicaceae
B) Asteraceae
C) Lamiaceae
D) Solanaceae
  • 20. How long does it typically take for arugula to mature and be ready for harvest?
A) 6-8 weeks
B) 10-12 weeks
C) 3-4 weeks
D) 1-2 weeks
  • 21. What type of soil is best for arugula?
A) Sandy soil
B) Rocky soil
C) Well-drained soil
D) Clay soil
  • 22. What is the flavor profile of arugula?
A) Sweet
B) Sour
C) Peppery
D) Bitter
  • 23. Can you grow arugula in containers?
A) Only in very large containers
B) Only hydroponically
C) Yes
D) No, it requires direct soil
  • 24. What is the benefit of succession planting arugula?
A) Prevents bolting
B) Reduces the need for fertilizer
C) Ensures a continuous harvest
D) Increases the plant's size
  • 25. How often should you fertilize arugula?
A) Every day
B) Every 2-3 weeks
C) Never
D) Once a year
  • 26. What is the best time of day to water arugula?
A) Evening
B) Late afternoon
C) Early morning
D) Midday
  • 27. What can happen if arugula is overwatered?
A) Root rot
B) Increased flavor
C) Faster growth
D) Bolting
  • 28. What is the shelf life of harvested arugula leaves?
A) Several weeks in the refrigerator
B) Only a few hours
C) Several days in the refrigerator
D) It should be frozen immediately
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