NCERT Solutions
Class 9 Science
Improvement of Food Resources
Class 9 Science
Improvement of Food Resources
Q.1
Explain any one method of crop production which ensures high yield.
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Q.2
Why are manures and fertilizers used in fields?
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Q.3
What are the advantages of inter-cropping and crop rotation?
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Q.4
What is genetic manipulation? How is it useful in agricultural practices?
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Q.5
How do storage grain losses occur?
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Q.6
How do good animal husbandry practices benefit farmers?
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Q.7
What are the benefits of cattle farming?
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Q.8
For increasing production, what is common in poultry, fisheries and bee-keeping?
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Q.9
How do you differentiate between capture fishing, mariculture and aquaculture?
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