What do we mean by agriculture? How did it change the lifestyle of early humans?
a.
b. Explain three geographical conditions that influence the cultivation of crops.
C. What is terrace cultivation?
d. State four salient features of intensive subsistence farming.
e.
Evaluate primitive subsistence farming
Answers
Answer:
What do we mean by agriculture? How did it change the lifestyle of early humans?
Ans:- Agriculture is the art and science of cultivating the soil, growing crops and raising livestock. It includes the preparation of plant and animal products for people to use and their distribution to markets. Agriculture provides most of the world's food and fabrics. Before farming, people lived by hunting wild animals and gathering wild plants. When supplies ran out, these hunter-gatherers moved on. Farming meant that people did not need to travel to find food. Instead, they began to live in settled communities, and grew crops or raised animals on nearby land.
Explain three geographical conditions that influence the cultivation of crops.
Ans:- Environmental factors that influence the extent of crop agriculture are terrain, climate, soil properties, and soil water. In areas that are too steep, wet, or dry, landscapes have been modified to allow cultivation.
What is terrace cultivation?
Ans :- Terrace cultivation, method of growing crops on sides of hills or mountains by planting on graduated terraces built into the slope. Though labour-intensive, the method has been employed effectively to maximize arable land area in variable terrains and to reduce soil erosion and water loss.
State four salient features of intensive subsistence farming.
Ans :-
- Practised in areas of high population pressure on land.
- It is a labour intensive farming where high doses of biochemical inputs are used to obtain higher production.
- There is an enormous pressure on agriculture land.
- Example are Fertilizer and irrigation.
Explanation:
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