Past Reports and Studies

Area Weighted Average Age for Maize, Rice, & Common Bean Varieties in Tanzania
Tim Njagi, Research Fellow, Tegemeo Institute of Agricultural Policy and Development

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Nigeria Country Plan Baseline and Varietal Monitoring Survey: Revised Maize Report 
Tesfamicheal Wossen, Ismail Rabbi, Unachukwu Nnanna, Tahirou Abdoulaye and Bamire, S. Adebayo


Nigeria Country Plan Baseline and Varietal Monitoring Survey: Revised Cowpea Adoption Report 
Tesfamicheal Wossen, Ismail Rabbi, Unachukwu Nnanna and Tahirou Abdoulaye


Summary of Wheat DNA FP Data Analyses in Ethiopia (2014-2018)
Update 05 November 2020


Misidentification by Farmers of the Crop Varieties They Grow: Lessons from DNA Fingerprinting of Wheat in Ethiopia
Moti JaletaI, Kindie Tesfaye, Andrzej Kilian, Chilot Yirga, Endeshaw Habte, Habekiristos Beyene, Bekele Abeyo, Ayele Badebo, Olaf Erenstein


A Case of Mistaken Identity? Measuring Rates of Improved Seed Adoption in Tanzania Using DNA Fingerprinting
Ayala Wineman, Timothy Njagi, C. Leigh Anderson, Travis W. Reynolds, Didier Yelognisse Alia, Priscilla Wainaina, Eric Njue, Pierre Biscaye, and Miltone W. Ayieko


Shining a Brighter Light: Comprehensive Evidence on Adoption and Diffusion of CGIAR-related Innovations in Ethiopia
Frederic Kosmowski, Solomon Alemu, Paola Mallia, James Stevenson, Karen Macours