Why is organic matter important for crop production?

Explanation

**Step-by-Step Solution:**

1. **Definition of Organic Matter**: Organic matter refers to the decomposed remains of plants and animals, including leaves, roots, and other plant parts. It is a crucial component of soil.

2. **Role of Organic Matter in Soil**: Organic matter contributes to the formation of humus in the soil, which is vital for maintaining soil health and fertility.

3. **Improvement of Physical Properties**: Organic matter improves the physical properties of the soil. It enhances soil structure, making it more crumbly and aerated, which is beneficial for root growth.

...