Soil as an Important Resource
Soil as an Important Resource
Soil as a Resource: Soil is the most important renewable natural resource. It is the medium of plant growth and a living system which supports many types of living organisms. It takes millions of years to form soil up to a few centimeter in depth. The important factors in the soil formation are relief, parent rock or bed rock, climate, vegetation and forms of life. Forces of nature such as change in temperature, actions of running water, wind and glaciers, activities of decomposers etc also contribute to soil formation. Chemical and organic changes happened in the soil are equally important for its formation. Soil consists of both inorganic and organic materials (i.e. humus).
Classification of Soils: Soils in India are classified into different types on the basis of chemical and physical factors like colour, thickness, texture, age, etc. India has varied relief features, landforms, climate and vegetation. All these have contributed to the formation of following types of soils:-
In alluvial soil, when the amount of sand particles and silt are almost equal, what is it called ? | |||
| Right Option : D | |||
| View Explanation | |||
Soil formation is governed by the factors such as _______________ | |||
| Right Option : D | |||
| View Explanation | |||
What is the role of parent rocks in the soil formation ? | |||
| Right Option : D | |||
| View Explanation | |||
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