Input intensification through crop improvement and mechanization boosts yields and transforms smallholder farmer livelihoods in Africa


AATF 2025 GAP Report Partner Story

September 23, 2025

ARTICLE
Summary: AATF demonstrates how African agriculture can transition from land expansion to sustainable intensification. TELA® Bt maize—combining drought tolerance with pest resistance—achieved 88% yield increases for Nigerian farmers in 2024 without expanding farmland. Complementing this, gender-responsive cassava mechanization reduced labor by 80% while tripling yields from 9 to 25 tonnes/hectare, reaching 10,000 farmers across 30,000 hectares. These innovations—integrating improved genetics, mechanization, training, and digital solutions—demonstrate the shift from input expansion to input intensification paradigms, proving that Africa can achieve significant total productivity growth through technology adoption rather than unsustainable land conversion. 

 

The TELA Maize Project

Drought and insect-pest pressures, particularly from fall armyworm and stem borer, threaten food and nutrition security for over 300 million Africans who rely mainly on maize as a staple crop. Annual maize yield losses due to recurrent drought range from 17 to 25%. In response to this challenge, the TELA Maize Project—led by African Agricultural Technology Foundation (AATF) and partners since 2018—has developed and deployed Bt maize varieties known as TELA® that offer triple protection: drought tolerance and resistance to fall armyworm and stem borer. TELA® varieties demonstrate the power of moving from land expansion to sustainable intensification to boost yields through biotech-enhanced seed varieties. 

In 2024, Nigeria released four TELA® maize varieties—SAMMAZ 72T, 73T, 74T, and 75T—with strong farmer adoption and positive feedback during the wet season. Studies across four major maize-growing agroecologies, showed that TELA-farmers achieved an 88% higher yield, better grain quality, and 137% greater net revenue compared with non-TELA farmers, underscoring the varieties’ transformative impact. The TELA® maize varieties are the result of over 17 years of conventional breeding and genetic engineering, beginning under the Water Efficient Maize for Africa (WEMA) Project in 2008, later renamed the TELA Maize Project in 2018. Fifteen TELA varieties have been released for deployment and commercialization in Ethiopia, Kenya, Nigeria, and South Africa, but pending in Mozambique. More efforts and resources are needed to scale TELA® maize to strengthen resilience, food security, and livelihoods of vulnerable smallholder African farmers. 

Mechanization of Cassava Production and Processing

Cassava, another important crop, is an energy food source for over 600 million consumers globally, and a staple in many developing countries. In Nigeria, the largest producer of cassava globally, it is the second most consumed staple crop with over 180 million Nigerians relying on it as a critical food source. Despite its importance, Nigeria has not succeeded in matching the domestic supply for processed cassava products while the export potential is greatly untapped. Obstacles include post-harvest losses ranging between 40-50% in the cassava value chain amid low yields, high production costs, low processing capacity, and disjointed value chain actors. Filling this gap requires strengthening the critical elements of the cassava value chain: production, processing and marketing through a model that boosts the efficiency in production and processing while addressing the associated environmental impact.

Farmers on a John Deere tractor move cassava

 AATF’s Mechanization of Cassava Production and Processing initiative in Nigeria, Uganda, and Zambia, is a gender-responsive business model that features smallholder farm mechanization and innovative cassava processing technology. It has reduced labour demand for production and processing mainly provided by women by over 80%, benefited over 10,000 farmers (40% women and youth) with over 30,000 Ha mechanized operations. Training on good agronomic practices has led to 200% yield increment (from 9MT/Ha to 25MT/Ha). Mechanization drives productivity growth by enhancing efficiency, reducing manual labor dependency and increasing output per unit of land as it contributes to precision in operations like planting, spraying, fertilization and harvesting in cassava production thereby maximizing growing seasons and boosting yields. The technology is designed for ease of operation and maintenance. 


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