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