The answer is "a decrease in the usability of soil for agriculture."
As deforestation advance, it is doubtlessly that this issue would prompt a reduction in the convenience of soil for agribusiness, much the same as it is now occurring in Amazonia and others districts that have confronted comparative issues.
Toward the finish of 1990, Africa had an expected 528 million hectares, or 30 percent of the world's tropical timberlands. In a few Sub-Saharan African nations, the rate of deforestation surpassed the worldwide yearly normal of 0.8 percent. While deforestation in different parts of the world is fundamentally caused by business logging or cows farming the main sources in Africa are related with human movement.