Slash and burn' is a method of felling trees, which is used for procuring land for agricultural proposes. In this method, in order to clear a piece of land, trees are cut down and then the stumps are burnt down. Which of the following statements is incorrect regarding this method?

Options

A. It speeds up the process of soil erosion.
B. It increases the chances of reforestation.
C. It leads to decrease in the soil nutrients.
D. It increases the chances of natural calamities.

Answer

To determine which statement is incorrect regarding the 'slash and burn' method of felling trees, we need to analyze each statement provided in the options.

### Step-by-Step Solution:

1. **Understand the Method**:
- The 'slash and burn' method involves cutting down trees and burning the stumps to clear land for agriculture. This process can have various environmental impacts.

2. **Evaluate Each Statement**:
- **Statement 1**: "It speeds up the process of soil erosion."
- This statement is **correct**. The removal of trees exposes the soil, making it more susceptible to erosion.

- **Statement 2**: "It increases the chances of reforestation."
- This statement is **incorrect**. The slash and burn method typically leads to deforestation and does not promote reforestation. In fact, it often results in a loss of forest cover.

- **Statement 3**: "It leads to a decrease in soil nutrients."
- This statement is **correct**. The burning process can destroy organic matter and nutrients in the soil, leading to nutrient depletion.

- **Statement 4**: "It increases the chances of natural calamities."
- This statement is **correct**. Deforestation can contribute to natural disasters like floods and landslides, as the protective cover of trees is removed.

3. **Conclusion**:
- The incorrect statement regarding the 'slash and burn' method is **Statement 2**, which claims that it increases the chances of reforestation.

### Final Answer:
The incorrect statement regarding the 'slash and burn' method is: **"It increases the chances of reforestation."**

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