G
B. Fill in the blanks.
1. Cultivation of plants for i
Ivation of plants for food is called
lorainly in terrainly
the soil and
C Ploughing
improves
circulation.
3. Big pieces of soil in the ploughed field are called
4. The high-yielding varieties of crop are
developed by
method.
5. The manure formed by the decomposition of
plant and animal wastes is called
Answers
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Explanation:
1) Harvesting
3) Weathering
5) urea
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