Blog Category

Commodity

Southern Africa drought: Impacts on maize production

Apr 10th, 2024 • by Joseph Glauber and Weston Anderson

Parts of Southern Africa have been experiencing a severe drought since late 2023, fueled in large part by the ongoing El Niño Southern Oscillation. Falling harvests have led to disaster declarations in Malawi, Zambia, and Zimbabwe and affected countries across the region. In particular, maize yields have fallen sharply, threatening food security for millions of households depending on this key staple for a significant share of total calories consumed on a daily basis (Figure 1).

Evaluating Fertilizer Subsidies in Malawi

Mar 15th, 2024 • by Sara Gustafson

Since the 1950s, Malawi has used a national fertilizer subsidy program as a way to spur use of inorganic fertilizers, boost domestic maize production, and ensure food security and self-sufficiency for smallholder farmers. According to new working paper from the Malawi Strategy Support Program, however, the national subsidy program may not be the most efficient investment for improving the country’s food security and domestic production goals.

Building Better Bean Value Chains: Evidence from Uganda

Mar 27th, 2023 • by S. Gustafson

Beans play an important role in the diets of rural Ugandans, making up as much as 25 percent of average daily protein intake. They are also an important cash crop within the country, with biofortified beans holding the potential for significant value-added production and income generation. However, this potential is constrained by Uganda’s weak seed systems and uncoordinated value chains, which limit productivity.

Market System Development Interventions Prove Effective in Improving Agricultural Productivity in Mozambique

Dec 5th, 2022 • by S. Gustafson

An innovative market system development (MSD) intervention in Mozambique has helped increase use of agricultural inputs and access to critical market information among smallholder farmers, according to a new policy brief released by IFPRI. These results extended beyond the direct beneficiaries as well, highlighting the potential for such interventions to provide wide-ranging benefits.  

Estimating smallholder maize yields in Ethiopia with satellites and machine learning

Mar 25th, 2022 • by ZHE GUO AND BILLY BABIS

Accurate and precise monitoring of agricultural output in developing countries is a crucial tool for the proper allocation of public funds and services, in addressing poverty, and in sustainably increasing yields to feed growing populations. But accurate crop yield estimation is particularly challenging in sub-Saharan Africa (SSA), where heterogeneous smallholder farms predominate, making data collection expensive and often subject to systemic bias.