Abdoulaye, TahirouAlene, AregaFeleke, ShiferawRabbi, IsmailAsumugha, GodwinKulakow, PeterManyong, Victor2018-08-282018-08-28Tesfamicheal Assfaw, Tahirou Abdoulaye, Arega Alene, Shiferaw Feleke, Ismail Rabbi, Godwin Asumugha, Peter Kulakow, Victor Manyong. (1/11/2017). Impact of improved cassava varieties in Nigeria. Ibadan, Nigeria: CRP on Roots, Tubers and Bananas.https://hdl.handle.net/20.500.11766/8344This report answers the following key research question: Does adoption of improved cassava varieties have any significant causal effects on productivity and poverty? The results of this project showed that about 60% of the farmers growing cassava have adopted improved varieties. However, when adoption was measured using DNA-fingerprinting approach, it was found that about 66% of the farmers have adopted improved cassava varieties.PDFCC-BY-NC-4.0improved varietiesadoptionCassavaReportOpen access