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Managing Soil, Water, and Nutrients for Maize-Based Cropping Systems in Eastern and Central Africa

Region:  Africa

 
  

The IFDC/International Maize and Wheat Improvement Center (CIMMYT) collaboration continued in Africa with the IFDC soil scientist/agronomist, Dr. Dennis Friesen, posted to the CIMMYT program in Kenya.  Agronomic field research, supported by the German Ministry for Economic Cooperation and Development (BMZ) and the Rockefeller Foundation and implemented through the Eastern and Central Africa Maize and Wheat (ECAMAW) Network, continued to focus on improving maize production through five main research themes:  (1) farmer participatory varietal evaluation, (2) scaling up of soil moisture conservation strategies with drought-tolerant varieties, (3) evaluating drought-tolerant varieties at different planting densities, (4) evaluating best-bet, maize-legume systems with ­nitrogen-use efficient varieties, and (5) quantifying the nitrogen requirements for nitrogen-use efficient varieties. During the reporting period, ECAMAW collaborators implemented 29 projects at multiple sites on-station and on-farm with farmer participation. The BMZ project was completed in December 2004, and a final report is currently being prepared.

Since it was first discussed with Canadian International Development Agency (CIDA) in late 2001, Dennis Friesen has collaborated in the development and implementation of a new project implemented by CIMMYT with ECAMAW and other partners in Ethiopia, Kenya, Tanzania and Uganda. The Quality Protein Maize Development (QPMD) project aims to improve the food security, nutrition (and thus health), and farm income of resource-poor farming families by developing and facilitating adoption of stress-tolerant QPM cultivars adapted to the main ecologies of The Horn and Eastern Africa. In mid-2004, Friesen relocated to Ethiopia to assume coordination of the project, which was officially launched in January 2003.

Since its initiation, the project and its partners have increased awareness and adoption of QPM varieties by farmers and other stakeholders in the region through QPM promotional activities such as demonstrations and field days (more than 6,200 participants to date in almost 1,900 demonstrations and 49 field days), animal feeding trials to demonstrate the nutritional benefits of QPM (two ruminant-based and two poultry-based feeding trials completed; two pig trials underway), and media campaigns (posters, brochures, radio and television broadcasts). CIMMYT and national agricultural research systems (NARS) breeders participating in the project have implemented 159 germ plasm screening and breeding nurseries and multi-locational QPM yield trials to identify and develop new improved varieties, resulting in the release of four new varieties in the region during the past year. Ten small seed companies are now producing and/or distributing QPM seed in the region; a total of 1,750 tons of certified QPM seed was produced and sold in 2003 and 2004. Estimated adoption of QPM in QPMD project target areas, based on seed sales in 2004, suggest average adoption of QPM in target areas of 3 of 4 countries near 20% (range 6%–45%). The 5-year project intends to achieve 25% adoption and use of QPM in target areas in Ethiopia, Tanzania and Uganda, and 10% in Kenya by the project’s end.

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