All the following are advantages of the bush fallowing system in West Africa except that it
-
is very economical in the use of land
- reduces the need for the use of artificial fertilizers
- allows land to regain its fertility during fallow
- could lead to soil erosion
The correct answer is: A
Explanation
The bush fallowing system in West Africa is not very economical in the use of land. Bush fallowing involves leaving land fallow for several years to regain its fertility, which can lead to inefficient use of land.