Husbandry of Root and tuber crops - SS1 Agriculture Past Questions and Answers - page 1
How is yam primarily propagated?
Stem cuttings
Vine cuttings
Whole tubers
Seeds
Which of the following root crops prefers well-drained sandy loam or loamy soils?
Yam
Cassava
Sweet potatoes
All of the above
What is the ideal temperature range for cassava cultivation?
15°C - 20°C
24°C - 29°C
30°C - 35°C
35°C - 40°C
Which nutrient is emphasized for sweet potatoes when applying fertilizers?
Nitrogen (N)
Phosphorus (P)
Potassium (K)
Iron (Fe)
When should yam tubers be harvested?
3-4 months after planting
8-12 months after planting
24 months after planting
After the vines start growing
What is the recommended way to handle yam tubers during harvesting?
Roughly pull them out of the ground
Use a machine for extraction
Dig them out gently to avoid damage
Shake the vines vigorously
Which crop benefits from the application of organic matter-rich soils during land preparation?
Cassava
Sweet potatoes
Both cassava and sweet potatoes
None of the above
What should be done after harvesting cassava to preserve its quality?
Immediate consumption
Curing for 1-2 weeks
Drying in direct sunlight
Storing in a damp environment
How can yam storage life be extended?
Store in a warm, humid place
Store in direct sunlight
Store in a cool, dry place with good ventilation
Store in airtight containers
When should sweet potatoes be harvested for the best quality?
Immediately after planting
After 3-4 months
After 8-12 months
After 24 months