Correct option is D
The correct answer is Only A, B and D.
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Process of removing weeds is called weeding. This statement is correct.
· Weeding is the agricultural practice of removing unwanted plants (weeds) that compete with crops for nutrients, sunlight, and space.
· It helps in the better growth of crops by reducing competition.
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The process of removing seeds from the chaff of harvested crop is called threshing. This statement is correct.
· Threshing is the process of beating the harvested crop to separate the grain or seeds from the chaff.
· It is an essential post-harvest process to obtain clean seeds for consumption or storage.
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Cutting of crop after maturing is also called weeding. This statement is incorrect.
· Cutting of crop after maturing is called harvesting.
· Harvesting is the process of gathering mature crops from the fields once they are ready for consumption or sale.
· Weeding refers to removing unwanted plants (weeds), not the main crop.
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Supplying of water at regular time and interval is called irrigation. This statement is correct.
· Irrigation involves applying water to crops at required intervals to assist in their growth.
· It is vital in regions with irregular rainfall to ensure crops receive sufficient water throughout their growth periods.