Here's how slash and burn agriculture works:
1. Farmers clear a section of forest by cutting down trees and vegetation.
2. The cleared vegetation is then burned, releasing nutrients into the soil.
3. Crops are then planted in the cleared area.
The ash from the burned vegetation provides a temporary boost of fertility to the soil, allowing farmers to grow crops. However, this fertility is quickly depleted, and the soil is left exposed to the elements. This can lead to soil erosion, loss of organic matter, and a decline in soil fertility.
In addition, slash and burn agriculture can contribute to climate change by releasing greenhouse gases into the atmosphere.
For these reasons, slash and burn agriculture is not a sustainable practice and should be avoided.