Zaï as they are known in Burkina Faso, or tassa in Niger, are wide deep planting pits. They act as a microcatchment and can be used to rehabilitate soils when used with manure. They have been very successful in West Africa during the last 25 years.
IFAD / IIED / WBI / VU
Countrywise Communication, CIS Vrije Universiteit Amsterdam
Need a language?
If you would like this video translated into other languages, please contact firstname.lastname@example.org