Managing Soil and Land — Chapter Summary
ICSE · Class 10 · Environmental Science
Summary of Managing Soil and Land for ICSE Class 10 Environmental Science. Part of the ICSE Class 10 Environmental Science syllabus.
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Overview
Soil is the material on the surface of the Earth on which plants can grow. It is formed slowly by the weathering of rocks and is the entry point for most materials into food webs. Healthy soil supports crops, forests, animals and human life. When soil is damaged by erosion, poor farming practices, d
Key Concepts
Soil is the surface layer where
Soil is the surface layer where plants grow. Soil erosion is the relocation of soil through the movement of water or wind. Removal of the top layer of
Important erosion control methods include terracing
Important erosion control methods include terracing, contour ploughing, dry farming, bunds, tree planting and wind-breaks. These methods slow down wat
Vegetative practices use crops
Vegetative practices use crops, trees and ground cover to protect soil. Crop rotation, mulching, control of grazing and good tillage are important exa
Mechanical practices use structures and engineering
Mechanical practices use structures and engineering methods such as basin leaching, pan breaking, sub soiling, contour terracing, contour trenching, t
Soil conservation and water conservation
Soil conservation and water conservation are closely connected. Methods that reduce soil erosion also help conserve water. Rainwater harvesting and ar
Learning Objectives
- Understand the meaning of soil, soil erosion and soil conservation
- Identify major erosion control methods such as terracing, contour ploughing, bunds and wind-breaks
- Explain vegetative and mechanical soil conservation practices
- Describe land reforms and their role in improving agricultural land use
- Understand integrated rural development and self-help schemes
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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