g4 chapter 11

Chapter 11 Introduction of agriculture in India.

Word Meanings 

1.millets - types of crops whose seeds are used as food
2.fertilisers- chemicals that increase the productivity of the soil.
3.pesticides - chemicals that keep pests away from crops


C. Write short answers in your notebook
1. Define agriculture.
Answer:
Agriculture is the practice of growing crops and rearing animals for food and other useful products.

2. Name two cash crops.
Answer: Two cash crops are cotton and tea.

3. Naina makes a beverage using leaves, water and milk every morning. Which kind of crop does the leaves come from?
Answer:
The leaves come from a plantation crop (tea).


D. Write long answers in your notebook
1. Elaborate the factors responsible for India’s increased agricultural production.

Answer: India’s agricultural production has increased due to the following factors:
1.Use of high-yielding variety (HYV) seeds
2.Better irrigation facilities like canals and tube wells
3.Use of fertilizers and pesticides
4.Improved farming tools and machines
5.Support from the government, such as loans and subsidies
6.Better transport and storage facilities

Q2. Differentiate between Marine fishing and Inland fishing. 
Marine Fishing
* It is done in seas and oceans.
* salt water is used. 
* Big boats and ship are used
* Example of fish:  tuna, sardin,pomfret 

Inland Fishing
* It is done in rivers, lakes, ponds, and canals
* Fresh water is used.
* Small boats or nets are used
* Example of fish: rohu, catla

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