Agroforestry is increasingly regarded as an important adaptation and mitigation strategy
against climate change. In particular, the use of fertilizer trees has been promoted as a
practice that contributes to improved soil fertility through nitrogen fixation, by increasing
supply of nutrients for crop production. While a lot of the evidence on the impact of fertilizer
trees relies on on-farm experiments and correlational analysis, there is a paucity of rigorous
evidence under actual smallholder farming conditions. This paper analyzes the impacts of …