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BETOPPERS-CROP PRODUCTION AND MANAGEMENT-WORKSHEET 5
- What do you understand by irrigation?
01:37
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- What has been the main source of water for irrigating the fields?
01:47
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- Name some of the irrigational schemes.
02:07
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- Besides irrigation, what is the additional advantage of raising dams?
01:21
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- Which crop needs flooded fields while planting saplings?
01:19
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- What do you understand by 'harvesting"?
01:05
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- How are crops harvested manually?
01:14
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- What is 'winnowing"?
01:04
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- Describe the working of a 'harvester combine'.
01:06
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- What is the advantage of mechanised harvesting?
01:15
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