Thesiss

Defined as a process that reduces the potential of soil production or the usefulness of natural resources, soil degradation is a major environmental problem which affects over 41 % of the land and, over 80 % of people affected by this phenomenon live in developing countries. The…

The Ethiopian southwest is a global origin for Arabica coffee which is the second most traded global commodity after petroleum; and the most important agricultural commodity for Ethiopia. The region is also a global center of crop domestication and diversification with ancient a…