Economic impact of maize research in Tanzania

Maize was introduced in Tanzania in the 16th century but research on appropriate varieties and management practices did not get underway until the 1940s. In 1974, a National Maize Research Program (NA{RP) was established to co-ordinate maize research. During 1974-1994 the NM RP released 15 varieties...

Descripción completa

Detalles Bibliográficos
Autores principales: Moshi, A.J., Anandajayasekeram, P., Kaliba, A., Martella, D., Mwangi, W., Shao, F.M.
Formato: Capítulo de libro
Lenguaje:Inglés
Publicado: CAB International 2007
Materias:
Acceso en línea:https://hdl.handle.net/10568/50422
_version_ 1855532580346003456
author Moshi, A.J.
Anandajayasekeram, P.
Kaliba, A.
Martella, D.
Mwangi, W.
Shao, F.M.
author_browse Anandajayasekeram, P.
Kaliba, A.
Martella, D.
Moshi, A.J.
Mwangi, W.
Shao, F.M.
author_facet Moshi, A.J.
Anandajayasekeram, P.
Kaliba, A.
Martella, D.
Mwangi, W.
Shao, F.M.
author_sort Moshi, A.J.
collection Repository of Agricultural Research Outputs (CGSpace)
description Maize was introduced in Tanzania in the 16th century but research on appropriate varieties and management practices did not get underway until the 1940s. In 1974, a National Maize Research Program (NA{RP) was established to co-ordinate maize research. During 1974-1994 the NM RP released 15 varieties. This study was conducted to assess the socio-economic impact of maize technology Development and transfer investment from 1974 to 1994. Standard pre-tested questionnaire and multi-stage sampling procedures were used for primary data collection. Data were collected from 978 farmers in 53 sites across seven agroecological zones. The sample survey revealed that the adoption rate of the improved varieties for the various zones were 28%, 66%, 44%, 24%, 66%, 81 % and 36% for the Central, Eastern, Lake, Northern, Southern, Southern Highlands and the Western Zones, respectively. The study demonstrated that farmers adopt the cheapest and low-risk technological components in a stepwise process reflecting the profitability and riskiness of each component. The estimated rate of return for the maize research and Development in Tanzania was 19%.
format Book Chapter
id CGSpace50422
institution CGIAR Consortium
language Inglés
publishDate 2007
publishDateRange 2007
publishDateSort 2007
publisher CAB International
publisherStr CAB International
record_format dspace
spelling CGSpace504222023-02-15T09:39:24Z Economic impact of maize research in Tanzania Moshi, A.J. Anandajayasekeram, P. Kaliba, A. Martella, D. Mwangi, W. Shao, F.M. maize research economic indicators extension activities environmental impact costs prices human resources Maize was introduced in Tanzania in the 16th century but research on appropriate varieties and management practices did not get underway until the 1940s. In 1974, a National Maize Research Program (NA{RP) was established to co-ordinate maize research. During 1974-1994 the NM RP released 15 varieties. This study was conducted to assess the socio-economic impact of maize technology Development and transfer investment from 1974 to 1994. Standard pre-tested questionnaire and multi-stage sampling procedures were used for primary data collection. Data were collected from 978 farmers in 53 sites across seven agroecological zones. The sample survey revealed that the adoption rate of the improved varieties for the various zones were 28%, 66%, 44%, 24%, 66%, 81 % and 36% for the Central, Eastern, Lake, Northern, Southern, Southern Highlands and the Western Zones, respectively. The study demonstrated that farmers adopt the cheapest and low-risk technological components in a stepwise process reflecting the profitability and riskiness of each component. The estimated rate of return for the maize research and Development in Tanzania was 19%. 2007 2014-10-31T06:09:12Z 2014-10-31T06:09:12Z Book Chapter https://hdl.handle.net/10568/50422 en Open Access CAB International
spellingShingle maize
research
economic indicators
extension activities
environmental impact
costs
prices
human resources
Moshi, A.J.
Anandajayasekeram, P.
Kaliba, A.
Martella, D.
Mwangi, W.
Shao, F.M.
Economic impact of maize research in Tanzania
title Economic impact of maize research in Tanzania
title_full Economic impact of maize research in Tanzania
title_fullStr Economic impact of maize research in Tanzania
title_full_unstemmed Economic impact of maize research in Tanzania
title_short Economic impact of maize research in Tanzania
title_sort economic impact of maize research in tanzania
topic maize
research
economic indicators
extension activities
environmental impact
costs
prices
human resources
url https://hdl.handle.net/10568/50422
work_keys_str_mv AT moshiaj economicimpactofmaizeresearchintanzania
AT anandajayasekeramp economicimpactofmaizeresearchintanzania
AT kalibaa economicimpactofmaizeresearchintanzania
AT martellad economicimpactofmaizeresearchintanzania
AT mwangiw economicimpactofmaizeresearchintanzania
AT shaofm economicimpactofmaizeresearchintanzania