Class 8 Exam > Class 8 Questions > What prevents soil erosion?a)Allowing herbivo...
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What prevents soil erosion?
- a)Allowing herbivorous animals to graze excessively
- b)Growing plants to form the soil cover
- c)Increasing fertility
- d)Making the land sloppy
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
What prevents soil erosion?a)Allowing herbivorous animals to graze exc...
The root system of many plants especially grasses, have high soil binding capacity and thus help in the prevention of soil erosion.
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What prevents soil erosion?a)Allowing herbivorous animals to graze exc...
Benefits of Growing Plants to Prevent Soil Erosion
1. Root System:
Plants play a crucial role in preventing soil erosion because of their root systems. The roots help to bind the soil particles together, making it harder for them to be washed or blown away. This is especially important during heavy rainfalls or strong winds.
2. Soil Cover:
By growing plants, the soil surface is covered, providing a protective layer against the impact of rainfall and wind. This cover helps to reduce the force of water droplets hitting the ground, which can dislodge soil particles and cause erosion.
3. Absorption of Water:
Plants also help to absorb excess water from the soil, reducing the amount of runoff. This excess water can contribute to erosion by carrying away soil particles. By absorbing water, plants help to stabilize the soil and reduce the risk of erosion.
4. Nutrient Retention:
Plants play a role in nutrient retention in the soil. When soil erodes, valuable nutrients are lost along with it. By preventing erosion, plants help to retain these nutrients in the soil, promoting its fertility and health.
5. Biodiversity:
Growing a variety of plants can also help to prevent soil erosion. Different plants have different root structures and growth habits, which can complement each other in stabilizing the soil. This biodiversity can enhance the soil's resistance to erosion.
In conclusion, growing plants is a highly effective way to prevent soil erosion. By harnessing the power of plant roots, soil cover, water absorption, nutrient retention, and biodiversity, we can protect our valuable soil resources and promote sustainable land management practices.
1. Root System:
Plants play a crucial role in preventing soil erosion because of their root systems. The roots help to bind the soil particles together, making it harder for them to be washed or blown away. This is especially important during heavy rainfalls or strong winds.
2. Soil Cover:
By growing plants, the soil surface is covered, providing a protective layer against the impact of rainfall and wind. This cover helps to reduce the force of water droplets hitting the ground, which can dislodge soil particles and cause erosion.
3. Absorption of Water:
Plants also help to absorb excess water from the soil, reducing the amount of runoff. This excess water can contribute to erosion by carrying away soil particles. By absorbing water, plants help to stabilize the soil and reduce the risk of erosion.
4. Nutrient Retention:
Plants play a role in nutrient retention in the soil. When soil erodes, valuable nutrients are lost along with it. By preventing erosion, plants help to retain these nutrients in the soil, promoting its fertility and health.
5. Biodiversity:
Growing a variety of plants can also help to prevent soil erosion. Different plants have different root structures and growth habits, which can complement each other in stabilizing the soil. This biodiversity can enhance the soil's resistance to erosion.
In conclusion, growing plants is a highly effective way to prevent soil erosion. By harnessing the power of plant roots, soil cover, water absorption, nutrient retention, and biodiversity, we can protect our valuable soil resources and promote sustainable land management practices.
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What prevents soil erosion?a)Allowing herbivorous animals to graze excessivelyb)Growing plants to form the soil coverc)Increasing fertilityd)Making the land sloppyCorrect answer is option 'B'. Can you explain this answer? for Class 8 2025 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about What prevents soil erosion?a)Allowing herbivorous animals to graze excessivelyb)Growing plants to form the soil coverc)Increasing fertilityd)Making the land sloppyCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 8 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What prevents soil erosion?a)Allowing herbivorous animals to graze excessivelyb)Growing plants to form the soil coverc)Increasing fertilityd)Making the land sloppyCorrect answer is option 'B'. Can you explain this answer?.
What prevents soil erosion?a)Allowing herbivorous animals to graze excessivelyb)Growing plants to form the soil coverc)Increasing fertilityd)Making the land sloppyCorrect answer is option 'B'. Can you explain this answer? for Class 8 2025 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about What prevents soil erosion?a)Allowing herbivorous animals to graze excessivelyb)Growing plants to form the soil coverc)Increasing fertilityd)Making the land sloppyCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 8 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What prevents soil erosion?a)Allowing herbivorous animals to graze excessivelyb)Growing plants to form the soil coverc)Increasing fertilityd)Making the land sloppyCorrect answer is option 'B'. Can you explain this answer?.
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