التربة: تعريف التربة وتكوينها

The video tutorial explains the definition and composition of soil, highlighting its often hidden nature beneath vegetation and structures. It describes soil as a collection of small, loose particles called granules, composed of rocks, sand, and salts. The tutorial also covers the presence of organic matter, such as dead plant and animal remains, and the role of living organisms like earthworms and bacteria in the soil. Additionally, it emphasizes the importance of air and water in the soil, particularly for plant absorption through roots.

What new insight or understanding did you gain from this video?