Farming system research

Projecting the contribution of provitamin A maize biofortification and other nutrition interventions to the nutritional adequacy and cost of diets in rural Zimbabwe

Background. Evidence of the effectiveness of biofortified maize with higher provitamin A (PVA) to address vitamin A deficiency in rural Africa remains scant. Objectives: This study projects the impact of adopting PVA maize for a diversity of …

Do provisioning ecosystem services change along gradients of increasing agricultural production?

Context - Increasing agricultural production shapes the flow of ecosystem services (ES), including provisioning services that support the livelihoods and nutrition of people in tropical developing countries. Although our broad understanding of the …

The input reduction principle of agroecology is wrong when it comes to mineral fertilizer use in sub-Saharan Africa

Can farmers in sub-Saharan Africa (SSA) boost crop yields and improve food availability without using more mineral fertilizer? This question has been at the center of lively debates among the civil society, policy-makers, and in academic editorials. …

Construction of a generalised farm typology to aid selection, targeting and scaling of onfarm research

Farm typologies are often used to reduce the complexity in categorising diverse farming systems, particularly in sub-Saharan Africa. The resulting typologies can then be used in multiple ways including designing efficient sampling schemes that …

Pathways to wheat self-sufficiency in Africa

A growing urban population and dietary changes increased wheat import bills in Africa to 9% per year. Though wheat production in the continent has been increasing over the past decades, to varying degrees depending on regions, this has not been …

Near- to long-term measures to stabilize global wheat supplies and food security

The Ukraine-Russia war will impact global food security over months if not years. In the wake of COVID-19 and in the face of increasing climate change, we propose responses to a multi-layered global food crisis that mitigate near-term food security …

Indifferent to difference? Understanding the unequal impacts of farming technologies among smallholders. A review

With many of the world's poor engaged in agriculture, agricultural development programmes often aim to improve livelihoods through improved farming practices. Research on the impacts of agricultural technology interventions is dominated by …

Diversity and diversification. Ecosystem services derived from underutilized crops and their co-benefits for sustainable agricultural landscapes and resilient food systems in Africa

There are growing calls to adopt more sustainable forms of agriculture that balance the need to increase production with environmental, human health, and wellbeing concerns. Part of this conversation has included a debate on promoting and …

Revisiting strategies to incorporate gender-responsiveness into maize breeding in southern Africa

In sub-Saharan Africa there is increasing focus on identifying women's trait preferences within crop breeding to enable gender-responsive product development. In the case of maize, breeding programs are ready to incorporate specific traits to …

On-farm trees are a safety net for the poorest households rather than a major contributor to food security in Rwanda

The world is challenged to meet the food demand of a growing population, especially in developing countries. Given the ambitious plans to scale up agroforestry in Africa, an improved understanding of the effect of agroforestry practices on the …