Question

Two ways for preventive and control measures used for food grains are stored for future use.?

Answer 1

1. Storing in grain silos
2. Storing in gunny bags.

Answer 2

The grains are stored in granaries in sacks.to prevent them from fungus and pests and insects they r sprayed with fungicides ,insecticides and pesticides and r stored in a dry environment

Preventive and control measures to be used before storage of food grains:
Drying: The harvested food grains should be dried by spreading them over plastic sheets or on cemented floor. All the sun dried food grains are allowed to cool to the room temperature before storing them.
Cleaning and maintenance of hygiene: The grains and other agriculture produce should be properly cleaned before their storage. They should be filled in new gunny bags before keeping in godowns, warehouses or stores. The bags should be absolutely dry and clean. They should be free from dirt, webbing.
Safe and proper storage: Godown, warehouses and stores should be properly cleaned, dries and repaired.
Fumigation: Those pesticides which can destroy insects by forming toxic fumes are called fumigants and process of their use is called fumigation. Fumigants may be solid, liquid or gaseous. Examples:
Aluminium phosphate (solid fumigant)
Ethylene dichloride-carbon tetrachloride (EDCT) (liquid fumigant)
Methyl bromide (gaseous fumigant)

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