Deficiency of which element is responsible for early fall of leaves?

Explanation

**Step-by-Step Solution:**

1. **Understanding Plant Nutrient Requirements**: Plants require various nutrients for their growth and development. These nutrients are categorized into two main types: macronutrients and micronutrients. Macronutrients are needed in larger quantities, while micronutrients are required in smaller amounts.

2. **Identifying the Problem**: The question specifically asks about the deficiency that leads to the early fall of leaves. This indicates a nutrient deficiency disease affecting the plant.

3. **Recognizing Symptoms**: One of the key symptoms of nutrient deficiency in plants is the early shedding of leaves. In this case, we need to identify which nutrient deficiency is linked to this symptom.

...