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