Open Access
Article de recherche / Research Article

Tableau 6

Indications sur le tonnage d’engrais acquis par 41coopératives certifiées.

Information on the tonnage of fertilizer purchased by 41 certified cooperatives.

  2013–2014 2014–2015 2015–2016 2016–2017
Moyenne (tonnes) 14 58 107 171
Écart type 32 102 103 161

Source : enquête auteur décembre 2017.

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