Class 7 Exam > Class 7 Questions > Where is humus found in the soil?a)Top layerb...
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Where is humus found in the soil?
- a)Top layer
- b)Middle layer
- c)Bottom layer
- d)Underwater
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom lay...
Humus is found in the top layer of the soil.
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Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom lay...
Understanding Humus in Soil
Humus is a crucial component of soil, primarily found in the top layer, also known as the A horizon. Here’s why this is significant:
What is Humus?
- Humus is a dark, organic material formed from the decomposition of plant and animal matter.
- It enriches the soil by enhancing its fertility, structure, and moisture retention.
Location of Humus
- The top layer of soil is where most biological activity occurs, making it rich in organic matter.
- Humus accumulates in this layer due to the constant breakdown of organic materials by microorganisms.
Importance of the Top Layer
- The top layer, or topsoil, is vital for plant growth as it contains essential nutrients.
- Humus improves soil structure, allowing for better air and water retention, which benefits root systems.
Role in Soil Health
- Promotes microbial activity which aids in nutrient cycling.
- Enhances soil's ability to hold moisture, reducing the need for irrigation.
Conclusion
In summary, humus is predominantly found in the top layer of soil, playing a critical role in maintaining soil health and fertility. Its presence supports diverse plant life, making it essential for sustainable agriculture and ecosystem balance.
Humus is a crucial component of soil, primarily found in the top layer, also known as the A horizon. Here’s why this is significant:
What is Humus?
- Humus is a dark, organic material formed from the decomposition of plant and animal matter.
- It enriches the soil by enhancing its fertility, structure, and moisture retention.
Location of Humus
- The top layer of soil is where most biological activity occurs, making it rich in organic matter.
- Humus accumulates in this layer due to the constant breakdown of organic materials by microorganisms.
Importance of the Top Layer
- The top layer, or topsoil, is vital for plant growth as it contains essential nutrients.
- Humus improves soil structure, allowing for better air and water retention, which benefits root systems.
Role in Soil Health
- Promotes microbial activity which aids in nutrient cycling.
- Enhances soil's ability to hold moisture, reducing the need for irrigation.
Conclusion
In summary, humus is predominantly found in the top layer of soil, playing a critical role in maintaining soil health and fertility. Its presence supports diverse plant life, making it essential for sustainable agriculture and ecosystem balance.
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Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom lay...
Topsoil
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Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom layerd)UnderwaterCorrect answer is option 'A'. Can you explain this answer?
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Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom layerd)UnderwaterCorrect answer is option 'A'. Can you explain this answer? for Class 7 2025 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom layerd)UnderwaterCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom layerd)UnderwaterCorrect answer is option 'A'. Can you explain this answer?.
Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom layerd)UnderwaterCorrect answer is option 'A'. Can you explain this answer? for Class 7 2025 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom layerd)UnderwaterCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Where is humus found in the soil?a)Top layerb)Middle layerc)Bottom layerd)UnderwaterCorrect answer is option 'A'. Can you explain this answer?.
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