English (en) | Change Language

Sort: Relevance | Newest first | Oldest first


1 items found (Showing 1 - 1)
  1. 2017-08-01 The decline or even loss of soil fertility is the major challenge faced by more and more farmers around the world in general and especially those in sub-Saharan Africa. Many causes, mainly anthropogenic, are at the origin of this situation. Despite the massive use of chemical fertilizers through...  

Looking for more results?

Ask the community about water conservation