Question

Suggest a biological method to protect the harvested food grains​

Answer 1

Answer:

The most effective way to protect your crops against this threat is by spraying chemicals, called insecticides or pesticides. There are also infections causing microorganisms in the soil that can also affect the crops. These bacteria, fungi etc can go through the whole crop cultivation in a matter of days.

Answer 2

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These include:

• Reaping - cutting the mature panicles and straw above ground.
• Threshing - separating the paddy grain from the rest of cut crop.
• Cleaning - removing immature, unfilled, non-grain materials.
• Hauling - moving the cut crop to the threshing location.