A technical review of modern cassava technology adoption in Nigeria (1985-2013): Trends, challenges, and opportunities

In recent times, results of various adoption studies have been mixed, raising questions regarding why some improved farm technologies are still not widely adopted several years after their first introduction. Many improved cassava varieties have been introduced to millions of farm households across...

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Main Authors: Oparinde, Adewale, Abdoulaye, Tahirou, Manyong, Victor M., Birol, Ekin, Asare-Marfo, Dorene, Kulakow, Peter, Ilona, Paul
Format: Informe técnico
Language:Inglés
Published: International Food Policy Research Institute 2016
Subjects:
Online Access:https://hdl.handle.net/10568/146212
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author Oparinde, Adewale
Abdoulaye, Tahirou
Manyong, Victor M.
Birol, Ekin
Asare-Marfo, Dorene
Kulakow, Peter
Ilona, Paul
author_browse Abdoulaye, Tahirou
Asare-Marfo, Dorene
Birol, Ekin
Ilona, Paul
Kulakow, Peter
Manyong, Victor M.
Oparinde, Adewale
author_facet Oparinde, Adewale
Abdoulaye, Tahirou
Manyong, Victor M.
Birol, Ekin
Asare-Marfo, Dorene
Kulakow, Peter
Ilona, Paul
author_sort Oparinde, Adewale
collection Repository of Agricultural Research Outputs (CGSpace)
description In recent times, results of various adoption studies have been mixed, raising questions regarding why some improved farm technologies are still not widely adopted several years after their first introduction. Many improved cassava varieties have been introduced to millions of farm households across Africa south of the Sahara. Using an extensive review of cassava-adoption literature focused on Nigeria, this paper discusses the uptake of improved cassava varieties. Generic measurement and methodological issues in the literature are illuminated and alternative approaches suggested. The literature can be improved to better inform policy by considering issues such as attribution constraint due to varietal identification challenges and sample selection bias that can limit interpretation of findings. Very few studies disaggregated adoption by men and women, thus the literature can provide more policy relevance by giving adequate attention to gender considerations. Also, the use of only descriptive statistics and dichotomous choice models is most common while issues of sequencing, simultaneity, endogenity, and social learning effects in adoption decisions are under-evaluated. The local germplasm at research institutions in the country is not exhaustive and thus efforts should focus on improving the database for an effective use of a DNA fingerprinting technique in the varietal identification process.
format Informe técnico
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publishDate 2016
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spelling CGSpace1462122025-11-06T06:38:48Z A technical review of modern cassava technology adoption in Nigeria (1985-2013): Trends, challenges, and opportunities Oparinde, Adewale Abdoulaye, Tahirou Manyong, Victor M. Birol, Ekin Asare-Marfo, Dorene Kulakow, Peter Ilona, Paul technology adoption carotenoids hybrids retinol varieties cassava methodology In recent times, results of various adoption studies have been mixed, raising questions regarding why some improved farm technologies are still not widely adopted several years after their first introduction. Many improved cassava varieties have been introduced to millions of farm households across Africa south of the Sahara. Using an extensive review of cassava-adoption literature focused on Nigeria, this paper discusses the uptake of improved cassava varieties. Generic measurement and methodological issues in the literature are illuminated and alternative approaches suggested. The literature can be improved to better inform policy by considering issues such as attribution constraint due to varietal identification challenges and sample selection bias that can limit interpretation of findings. Very few studies disaggregated adoption by men and women, thus the literature can provide more policy relevance by giving adequate attention to gender considerations. Also, the use of only descriptive statistics and dichotomous choice models is most common while issues of sequencing, simultaneity, endogenity, and social learning effects in adoption decisions are under-evaluated. The local germplasm at research institutions in the country is not exhaustive and thus efforts should focus on improving the database for an effective use of a DNA fingerprinting technique in the varietal identification process. 2016-04-13 2024-06-21T09:06:12Z 2024-06-21T09:06:12Z Report https://hdl.handle.net/10568/146212 en Open Access application/pdf International Food Policy Research Institute Oparinde, Adewale; Abdoulaye, Tahirou; Manyong, Victor M.; Birol, Ekin; Asare-Marfo, Dorene; Kulakow, Peter; and Ilona, Paul. 2016. A technical review of modern cassava technology adoption in Nigeria (1985-2013): Trends, challenges, and opportunities. HarvestPlus Working Paper 23. Washington, DC: International Food Policy Research Institute (IFPRI). https://hdl.handle.net/10568/146212
spellingShingle technology adoption
carotenoids
hybrids
retinol
varieties
cassava
methodology
Oparinde, Adewale
Abdoulaye, Tahirou
Manyong, Victor M.
Birol, Ekin
Asare-Marfo, Dorene
Kulakow, Peter
Ilona, Paul
A technical review of modern cassava technology adoption in Nigeria (1985-2013): Trends, challenges, and opportunities
title A technical review of modern cassava technology adoption in Nigeria (1985-2013): Trends, challenges, and opportunities
title_full A technical review of modern cassava technology adoption in Nigeria (1985-2013): Trends, challenges, and opportunities
title_fullStr A technical review of modern cassava technology adoption in Nigeria (1985-2013): Trends, challenges, and opportunities
title_full_unstemmed A technical review of modern cassava technology adoption in Nigeria (1985-2013): Trends, challenges, and opportunities
title_short A technical review of modern cassava technology adoption in Nigeria (1985-2013): Trends, challenges, and opportunities
title_sort technical review of modern cassava technology adoption in nigeria 1985 2013 trends challenges and opportunities
topic technology adoption
carotenoids
hybrids
retinol
varieties
cassava
methodology
url https://hdl.handle.net/10568/146212
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