Author Archives: Chris van Aart


Mr. Jiri, an App for Trees 4

Mr. Jiri is a new mobile app for monitoring tree population in rural environments. Mr. Jiri was newly developed by W4RA to support agro-forestry evaluation of on-farm trees. Mr. Jiri (Mr.Tree in Bambara) was recently co-developed for use in the field by the W4RA team and Malian NGO Sahel Eco. Mr.Jiri speeds up and simplifies […]

Baobab tree

Chris van Aart at ICTD2013

Voice-Based Marketing for Agriculture in Northern Ghana

Chris van Aart at the ICTD 2013 Conference in Cape Town, South Africa.   By Francis Dittoh, Chris van Aart, Victor de Boer ABSTRACT We present a study conducted in rural Northern Ghana about issues around the marketing of agricultural products and the need of mobile-based ICT solutions. The need for the spread of information […]