Harvesting and Storage Practices

What materials are commonly used in silo construction?

• Reinforced concrete, steel, aluminum

• Brick and mortar

• Wood and straw

• Glass and plastic

How often should a yam barn be inspected for maintenance?

• Annually

• Monthly

• Biannually

• Weekly

What is the ideal storage temperature for harvested crops?

• -5°C to -1°C (23°F to 30°F)

• 10°C to 15°C (50°F to 59°F)

• 20°C to 25°C (68°F to 77°F)

• 0°C to 4°C (32°F to 39°F)

Name one method to control pests in storage areas.

• Keep storage areas damp and humid

• Use airtight containers for storage.

• Store food in open containers

• Use chemical sprays regularly

What is the best time of day to harvest crops?

• Night when it's cooler

• Late evening before sunset

• Midday when it's hottest

• Morning after dew has dried

Why is proper ventilation important in a silo?

• Proper ventilation is only necessary during the winter months.

• Proper ventilation prevents moisture buildup and spoilage in a silo.

• Proper ventilation attracts pests and rodents.

• Proper ventilation increases the weight of the silo contents.

How can you tell if yams are stored properly?

• Yams should be stored in direct sunlight to enhance flavor.

• Yams are best kept in a humid environment to maintain moisture.

• Yams are stored properly if they are firm, free from mold, and kept in a cool, dry, dark place.

• Yams are stored properly if they are soft and have a strong odor.

What are the benefits of bagging harvested crops?

• More difficult transportation

• Higher spoilage rates

• Increased exposure to pests

• The benefits of bagging harvested crops include protection from environmental factors, reduced spoilage, easier transportation, better organization, and minimized pest exposure.

What should you do if you find pests in your storage?

• Seal the storage without cleaning

• Ignore the pests and continue using the items

• Store more items on top of the infested ones

• Remove infested items, clean the area, and apply pest control methods.

How does humidity affect the storage of crops?

• Humidity can lead to spoilage and mold growth in stored crops.

• Humidity increases the nutritional value of crops.

• High humidity prevents pest infestations in storage.

• Humidity has no effect on the quality of stored crops.