Question
Describe various horizons of soil profile.
Answer :
Word Count : 256
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A soil profile represents a vertical section of soil that displays its distinct layers, known as horizons, each with unique physical, chemical, and biological characteristics. Understanding these horizons is essential in natural resource management, as soil forms the foundation for both physical and biotic resources. The topmost layer is the O horizon, which consists primarily of organic matter such as decomposed leaves, plant residues, and humus. This layer is crucial for nutrient cycling and supports microbial activity,
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