How to Grow Parsnips
  • 1. What soil type is best for parsnips?
A) Heavy clay soil
B) Deep, loose, well-drained soil
C) Waterlogged soil
D) Sandy, nutrient-poor soil
  • 2. When is the best time to sow parsnip seeds?
A) Mid-winter
B) Late autumn
C) Mid-summer
D) Early spring
  • 3. How deep should you sow parsnip seeds?
A) On the surface
B) About 4 inches deep
C) About 1/2 inch deep
D) About 2 inches deep
  • 4. What is the ideal soil pH for growing parsnips?
A) 4.0 to 5.0
B) 8.5 to 9.5
C) 6.0 to 7.0
D) 7.5 to 8.5
  • 5. Why are parsnip seeds known to have poor germination rates?
A) They are too large
B) They require very specific temperatures
C) They are too small
D) They lose viability quickly
  • 6. What can you do to improve parsnip seed germination?
A) Use fresh seeds
B) Plant them very deep
C) Soak them in bleach
D) Freeze them before planting
  • 7. How far apart should parsnip seeds be planted?
A) 6-8 inches apart
B) 2-4 inches apart
C) 12 inches apart
D) 1 inch apart
  • 8. What is the main purpose of thinning parsnip seedlings?
A) To provide adequate spacing
B) To encourage flowering
C) To make them grow faster
D) To prevent disease
  • 9. How often should you water parsnips?
A) Never, they are drought-tolerant
B) Only when the soil is completely dry
C) Regularly, especially during dry periods
D) Once a month
  • 10. What type of fertilizer is best for parsnips?
A) High-potassium fertilizer
B) High-nitrogen fertilizer
C) Low-nitrogen fertilizer
D) High-phosphorus fertilizer
  • 11. Why is it important to keep the area around parsnips weeded?
A) Weeds help retain moisture
B) Weeds prevent soil erosion
C) Weeds attract beneficial insects
D) Weeds compete for nutrients and water
  • 12. What is parsnip canker?
A) An insect infestation
B) A viral disease
C) A nutrient deficiency
D) A fungal disease
  • 13. How can you prevent parsnip canker?
A) Overwatering
B) Using high-nitrogen fertilizer
C) Good drainage and crop rotation
D) Planting parsnips in the same spot every year
  • 14. What pests commonly affect parsnips?
A) Aphids
B) Spider mites
C) Carrot root fly
D) Cabbage worms
  • 15. How can you deter carrot root fly?
A) Using high-nitrogen fertilizer
B) Watering frequently
C) Planting carrots nearby
D) Using insect netting
  • 16. How long does it typically take for parsnips to mature?
A) 60-90 days
B) 30-60 days
C) 90-120 days
D) 120-180 days
  • 17. What is the best way to tell if parsnips are ready to harvest?
A) The roots are bright green
B) The leaves are very large
C) They flower profusely
D) Tops start to die back
  • 18. Why is it often recommended to leave parsnips in the ground after a frost?
A) Frost helps them grow larger
B) Frost preserves them
C) Frost kills pests
D) Frost sweetens the flavor
  • 19. How should you harvest parsnips?
A) Pull them straight out
B) Dig them up with a shovel
C) Cut them at the base
D) Gently lift them with a fork
  • 20. How should you store harvested parsnips?
A) At room temperature
B) In direct sunlight
C) In a dry place
D) In a cool, dark, and humid place
  • 21. What is crossonema fimbriatum?
A) A harvesting method for parsnips
B) A type of nematode that can attack parsnips
C) A type of parsnip fertilizer
D) A beneficial bacteria for parsnip growth
  • 22. Which companion plant helps deter parsnip fly?
A) Corn
B) Carrots
C) Tomatoes
D) Rosemary
  • 23. What is 'Parsnip Poison'?
A) The taste of unripe parsnips
B) A pesticide used on parsnips
C) A common parsnip disease
D) A skin irritant caused by sap contact
  • 24. Which element promotes root growth in parsnips?
A) Calcium
B) Phosphorus
C) Potassium
D) Nitrogen
  • 25. What is the impact of rocky soil on parsnip development?
A) Reduced pest attraction
B) Increased sweetness
C) Faster growth
D) Forked or stunted roots
  • 26. Why is crop rotation important for parsnips?
A) To increase soil nitrogen levels
B) To prevent soilborne diseases
C) To reduce watering needs
D) To attract pollinators
  • 27. What does 'bolting' mean for parsnips?
A) Premature flowering
B) Root splitting
C) Leaf discoloration
D) Seed rotting
  • 28. How does clay soil impact parsnip growth?
A) Prevents pest infestations
B) Enhances sweetness
C) Restricts root development
D) Encourages rapid growth
  • 29. When should you hill up soil around parsnip plants?
A) To prevent greening of the shoulders
B) To encourage deeper root growth
C) To improve drainage
D) To protect from frost
  • 30. Which of these are NOT signs of healthy parsnip growth?
A) Upright growth
B) Steady root development
C) Vigorous green foliage
D) Yellowing leaves
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