People in Indonesia practice Paddy fish culture to a greater extent. Explain its advantages.

Explanation

**Step-by-Step Solution:**

1. **Introduction to Paddy Fish Culture**:
- Paddy fish culture is an integrated farming practice where fish are raised in rice paddies. This method is prevalent in countries like Indonesia.

2. **Increased Organic Fertilization**:
- One of the primary advantages of paddy fish culture is the increase in organic fertilization. The waste products from the fish serve as natural fertilizers, enriching the soil with nutrients essential for rice growth.

...