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प्रश्न
What are the main constituents of soil?
दीर्घउत्तर
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उत्तर
- Mineral Matter: Disintegrated rock particles made up of sand, silt, and clay that shape soil texture and provide inorganic nutrients.
- Organic Matter: Fully decomposed plant and animal remains that increase soil fertility and water retention capacity.
- Soil Water: Moisture in the gaps between soil particles that functions as a solvent, transporting dissolved nutrients to plant roots.
- Soil Air: Air trapped within soil pores that provides essential oxygen to plant roots and healthy soil microorganisms.
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