How to Identify and Classify Black-Eyed Peas
  • 1. What plant family do black-eyed peas belong to?
A) Brassicaceae (Mustard)
B) Fabaceae (Legume)
C) Poaceae (Grass)
D) Solanaceae (Nightshade)
  • 2. What is the scientific name for black-eyed peas?
A) Phaseolus vulgaris
B) Pisum sativum
C) Glycine max
D) Vigna unguiculata
  • 3. Black-eyed peas are typically grown as what type of crop?
A) Annual
B) Triennial
C) Perennial
D) Biennial
  • 4. Which part of the black-eyed pea plant is primarily consumed?
A) Seeds (peas)
B) Stems
C) Leaves
D) Roots
  • 5. What climate is most suitable for growing black-eyed peas?
A) Warm and sunny
B) Dry and windy
C) Cool and shady
D) Cold and wet
  • 6. What is a common indicator of a mature black-eyed pea pod ready for harvest?
A) Pod is soft and squishy
B) Pod is purple and shiny
C) Pod is green and plump
D) Pod is dry and yellowish
  • 7. What soil type is best for black-eyed peas?
A) Heavy clay soil
B) Waterlogged soil
C) Well-drained sandy loam
D) Rocky soil
  • 8. What is a common pest that affects black-eyed peas?
A) Aphids
B) Butterflies
C) Ladybugs
D) Earthworms
  • 9. What is a common disease that affects black-eyed peas?
A) Fusarium wilt
B) Rust
C) Powdery mildew
D) Anthracnose
  • 10. What is the typical color of the 'eye' on a black-eyed pea?
A) Red
B) Black or dark brown
C) Green
D) White
  • 11. Which continent is believed to be the origin of black-eyed peas?
A) South America
B) Asia
C) Africa
D) Europe
  • 12. What is one way to improve black-eyed pea yields through soil management?
A) Excessive fertilization
B) Soil compaction
C) Nitrogen fixation
D) Overwatering
  • 13. Why are black-eyed peas often planted as a cover crop?
A) To deplete soil nutrients
B) To attract pollinators only
C) To provide shade only
D) To improve soil health
  • 14. What is the approximate time from planting to harvest for black-eyed peas?
A) 120-150 days
B) 180-210 days
C) 30-45 days
D) 60-90 days
  • 15. What is a characteristic feature used to differentiate black-eyed pea varieties?
A) Root color
B) Stem thickness
C) Flower size
D) Pod length
  • 16. What is a common method of preserving black-eyed peas?
A) Fermenting
B) Roasting
C) Drying
D) Pickling
  • 17. What is the role of the hilum on a black-eyed pea seed?
A) Attachment point to the pod
B) Nutrient storage
C) Protection against pests
D) Germination indicator
  • 18. What is a common use of black-eyed peas in Southern US cuisine?
A) Gazpacho
B) Sushi
C) Pad Thai
D) Hoppin' John
  • 19. Which of the following is a benefit of eating black-eyed peas?
A) High in fiber
B) Lacking in protein
C) High in saturated fat
D) Low in carbohydrates
  • 20. What is a typical planting depth for black-eyed pea seeds?
A) 4-5 inches
B) 6-7 inches
C) 1-2 inches
D) 0.25 inch
  • 21. What is the importance of crop rotation when growing black-eyed peas?
A) To attract more pests
B) To prevent soilborne diseases
C) To reduce the need for irrigation
D) To deplete soil nutrients faster
  • 22. What type of pollination do black-eyed peas typically undergo?
A) Water pollination
B) Wind pollination
C) Self-pollination
D) Insect pollination
  • 23. Which part of the world has the highest production of black-eyed peas?
A) Australia
B) West Africa
C) South America
D) Europe
  • 24. Why are black-eyed peas considered a good source of protein?
A) Contain high levels of amino acids
B) Contain high amounts of saturated fats
C) Contain minimal micronutrients
D) Contain large amounts of simple sugars
  • 25. How does proper spacing between black-eyed pea plants affect yield?
A) Increases competition for water
B) Increases air circulation and sunlight exposure
C) Decreases nutrient availability
D) Promotes disease spread
  • 26. What role do Rhizobia bacteria play in black-eyed pea cultivation?
A) Act as a herbicide
B) Repel beneficial insects
C) Fix atmospheric nitrogen in the soil
D) Cause root rot diseases
  • 27. What is a disadvantage of overhead irrigation for black-eyed peas?
A) Reduces water usage
B) Can promote fungal diseases
C) Increases soil aeration
D) Decreases nutrient runoff
  • 28. What is the recommended pH range for growing black-eyed peas?
A) 4.0 - 5.0
B) 7.0 - 8.0
C) 5.5 - 6.5
D) 8.5 - 9.5
  • 29. Which of the following is NOT a typical use for black-eyed peas?
A) Animal feed
B) Cover crop
C) Human consumption
D) As a biofuel source
  • 30. What is a potential consequence of harvesting black-eyed peas too late?
A) Seed shatter (loss of peas)
B) Improved seed germination rate
C) Easier shelling of peas
D) Increased sweetness of peas
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