Measuring the Effectiveness of Crop Improvement Research in Sub
Measuring the Effectiveness of Crop Improvement Research in Sub-Saharan Africa from the Perspectives of Varietal Output, Adoption, and Change: 20 Crops, 30 Countries, and 1150 Cultivars in Farmers’ Fields July 2014 CGIAR INDEPENDENT SCIENCE AND PARTNERSHIP COUNCIL Synthesis Report for Objectives 1 and 2 of Bill & Melinda Gates Foundation’s Diffusion and Impact of Improved Varieties in Africa (DIIVA) Project Measuring the Effectiveness of Crop Improvement Research in Sub-Saharan Africa from the Perspectives of Varietal Output, Adoption, and Change: 20 Crops, 30 Countries, and 1150 Cultivars in Farmers’ Fields Tom Walker, Arega Alene, Jupiter Ndjeunga, Ricardo Labarta, Yigezu Yigezu, Aliou Diagne, Robert Andrade, Rachel Muthoni Andriatsitohaina, Hugo De Groote, Kai Mausch, Chilot Yirga, Franklin Simtowe, Enid Katungi, Wellington Jogo, Moti Jaleta and Sushil Pandey Prepared for the Standing Panel on Impact Assessment (SPIA) CGIAR Independent Science & Partnership Council (ISPC) July 2014 The CGIAR Independent Science and Partnership Council encourages fair use of this material provided proper citation is made. Walker, T., Alene, A., Ndjeunga, J., Labarta, R., Yigezu, Y., Diagne, A., Andrade, R., Muthoni Andriatsitohaina, R., De Groote, H., Mausch, K., Yirga, C., Simtowe, F., Katungi, E., Jogo, W., Jaleta, M. & Pandey, S. 2014. Measuring the Effectiveness of Crop Improvement Research in Sub-Saharan Africa from the Perspectives of Varietal Output, Adoption, and Change: 20 Crops, 30 Countries, and 1150 Cultivars in Farmers’ Fields. Report of the Standing Panel on Impact Assessment (SPIA), CGIAR Independent Science and Partnership Council (ISPC) Secretariat: Rome, Italy. Contents Tables and figures iv Acronyms and abbreviations vi Acknowledgements vii Foreword xi Executive summary 1 Introduction 6 1.
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