Phenotypic diversity and pattern of variation in West African plantains (Musa spp. AAB group)

Plantains (Musa spp., AAB group) are an important food crop and an integral component of the farming systems in the lowland humid forest zone of West and Central Africa. A group of 24 plantain cultivars, representing the major variability in West Africa, was evaluated for nine quantitative character...

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Autores principales: Swennen, Rony L., Vuylsteke, D.R., Ortíz, R.
Formato: Journal Article
Lenguaje:Inglés
Publicado: 1995
Materias:
Acceso en línea:https://hdl.handle.net/10568/101088
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author Swennen, Rony L.
Vuylsteke, D.R.
Ortíz, R.
author_browse Ortíz, R.
Swennen, Rony L.
Vuylsteke, D.R.
author_facet Swennen, Rony L.
Vuylsteke, D.R.
Ortíz, R.
author_sort Swennen, Rony L.
collection Repository of Agricultural Research Outputs (CGSpace)
description Plantains (Musa spp., AAB group) are an important food crop and an integral component of the farming systems in the lowland humid forest zone of West and Central Africa. A group of 24 plantain cultivars, representing the major variability in West Africa, was evaluated for nine quantitative characters. The association between growth and yield parameters in this African plantain germplasm was examined to determine if the pattern of quantitative variation in inflorescence and vegetative traits agreed with taxonomic groupings based on inflorescence type and plant size. Phenotypic correlations between these traits were calculated. Giant cultivars were taller, their pseudostem thicker, and they flowered much later than medium-sized cultivars. Giant cultivars produced more foliage, resulting in heavier bunches with more hands and fruits. Groupings that resulted following principal component analysis (PCA) supported conventional taxonomic groupings of plantains. PC A was based mainly on time to flowering, pseudostem height, and number of fruits. The last two traits, in combination with the number of hermaphrodite flowers and the persistence of the male bud, sufficed to group plantain cultivars
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spelling CGSpace1010882024-03-06T10:16:43Z Phenotypic diversity and pattern of variation in West African plantains (Musa spp. AAB group) Swennen, Rony L. Vuylsteke, D.R. Ortíz, R. plantains farming systems yields germplasm Plantains (Musa spp., AAB group) are an important food crop and an integral component of the farming systems in the lowland humid forest zone of West and Central Africa. A group of 24 plantain cultivars, representing the major variability in West Africa, was evaluated for nine quantitative characters. The association between growth and yield parameters in this African plantain germplasm was examined to determine if the pattern of quantitative variation in inflorescence and vegetative traits agreed with taxonomic groupings based on inflorescence type and plant size. Phenotypic correlations between these traits were calculated. Giant cultivars were taller, their pseudostem thicker, and they flowered much later than medium-sized cultivars. Giant cultivars produced more foliage, resulting in heavier bunches with more hands and fruits. Groupings that resulted following principal component analysis (PCA) supported conventional taxonomic groupings of plantains. PC A was based mainly on time to flowering, pseudostem height, and number of fruits. The last two traits, in combination with the number of hermaphrodite flowers and the persistence of the male bud, sufficed to group plantain cultivars 1995 2019-04-24T12:29:52Z 2019-04-24T12:29:52Z Journal Article https://hdl.handle.net/10568/101088 en Limited Access Swennen, R., Vuylsteke, D. & Ortiz, R. (1995). Phenotypic diversity and pattern of variation in West African plantains (Musa spp. AAB group). Economic Botany, 49, 320-327.
spellingShingle plantains
farming systems
yields
germplasm
Swennen, Rony L.
Vuylsteke, D.R.
Ortíz, R.
Phenotypic diversity and pattern of variation in West African plantains (Musa spp. AAB group)
title Phenotypic diversity and pattern of variation in West African plantains (Musa spp. AAB group)
title_full Phenotypic diversity and pattern of variation in West African plantains (Musa spp. AAB group)
title_fullStr Phenotypic diversity and pattern of variation in West African plantains (Musa spp. AAB group)
title_full_unstemmed Phenotypic diversity and pattern of variation in West African plantains (Musa spp. AAB group)
title_short Phenotypic diversity and pattern of variation in West African plantains (Musa spp. AAB group)
title_sort phenotypic diversity and pattern of variation in west african plantains musa spp aab group
topic plantains
farming systems
yields
germplasm
url https://hdl.handle.net/10568/101088
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