Post-harvest practices for aflatoxin control: Evidence from Kenya

We assess the impact of a package of post-harvest technologies on aflatoxin contamination of maize through a randomized trial in rural Kenya. Some elements of this package (training and provision of plastic sheets for sun-drying) were provided free of charge to all participants in treatment villages...

Full description

Bibliographic Details
Main Authors: Pretari, Alexia, Hoffmann, Vivian, Tian, Lulu
Format: Journal Article
Language:Inglés
Published: Elsevier 2019
Subjects:
Online Access:https://hdl.handle.net/10568/145581
Description
Summary:We assess the impact of a package of post-harvest technologies on aflatoxin contamination of maize through a randomized trial in rural Kenya. Some elements of this package (training and provision of plastic sheets for sun-drying) were provided free of charge to all participants in treatment villages and were widely adopted. Others (a mobile drying service and hermetic storage bags) were provided free to a subset of randomly selected farmers in treatment villages while others had to pay. Overall, the intervention reduced aflatoxin contamination by over 50%. Most of this reduction appears to be due training and the use of drying sheets, the lowest-cost of all the technologies offered.