Changements techniques et dynamique d’innovation agricole en Afrique Sahelienne: le cas du Zaï mécanisé au Burkina Faso et de l’introduction d’une cactée en Ethiopie
In Africa, 45% of the land is located in regions where rainfed agriculture is weakened by recurrent droughts. In Burkina Faso, soil degradation can be limited by the Zaï technique, which is a very labour-intensive traditional, manual technique (300 h/ha). By mechanizing the operation it only takes 4...
Main Authors: | , , , , |
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Format: | Article |
Language: | fra |
Published: |
Éditions en environnement VertigO
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Series: | VertigO |
Subjects: | |
Online Access: | https://journals.openedition.org/vertigo/7442 |