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प्रश्न
Define Shifting cultivation
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उत्तर
Shifting cultivation: It is a migratory system of agriculture. In this system, at first, the small trees of an area are cut by a long thick bladed knife then, the slash is burnt, and crops are planted among the stumps by dropping the seeds into holes, made with a pointed stick.
संबंधित प्रश्न
Briefly state the importance of climate.
Why there are no trees in the Steppe type climate region?
Name the areas of the Cool Temperate Ocean type climate
Prepare the rainfall graph of the data given below and answer the questions that follow :
| Jan. | Feb. | Mar. | Apr. | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | |
| Temp(°C) | 26.9 | 27.6 | 28.7 | 29.1 | 28.4 | 26.5 | 25.9 | 26.0 | 26.4 | 26.8 | 27.1 | 26.9 |
| Rainfall mm | 22.2 | 25.4 | 48.7 | 128.5 | 326.3 | 741.3 | 610.4 | 348.7 | 249.0 | 316.9 | 159.8 | 47.4 |
(a) What is the average annual temperature?
(b) Calculate the annual range of temperature.
(c) In which climate type is this station?
Why are coal and petroleum called fossil fuels?
Why is oxygen essential?
What is meant by deforestation?
How is groundwater formed?
Give reasons for the following:
The Steppe climate of the southern hemisphere is never severe rather it is moderate.
The prairie region is called the wheat basket of the world.
