9. What are weeds? How can we control them?
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1
Answer:
A weed is a bad type of plant which grows up in an area youhave to pull it and throw it.
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2
Answer:
Explanation:
Weeds can be controlled using weedicides: It is a chemical, which is sprayed in the fields to kill all available weeds. Weedicides are not harmful to crops. Tilling before sowing of crops also helps in removing weeds: Tilling uproots the weeds.
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