Genetic variation and characterization of Bambara groundnut [Vigna subterranea (L.) verdc.] accessions under multi-environments considering yield and yield components performance

Abstract Bambara groundnut has significant role to play in terms of food security, even though researchers in agriculture have paid very little attention to the crop in the past. This study aimed to investigate the high-yielding accessions in three environments. A total of 34 phenological, vegetativ...

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Main Authors: Vincent Ishola Esan, Grace Oluwasikemi Oke, Timothy Oyebamiji Ogunbode
Format: Article
Language:English
Published: Nature Portfolio 2023-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-28794-8
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author Vincent Ishola Esan
Grace Oluwasikemi Oke
Timothy Oyebamiji Ogunbode
author_facet Vincent Ishola Esan
Grace Oluwasikemi Oke
Timothy Oyebamiji Ogunbode
author_sort Vincent Ishola Esan
collection DOAJ
description Abstract Bambara groundnut has significant role to play in terms of food security, even though researchers in agriculture have paid very little attention to the crop in the past. This study aimed to investigate the high-yielding accessions in three environments. A total of 34 phenological, vegetative and yield traits were measured and analyzed statistically with R software. There were significant differences in all the traits except for plant height, initial plant stand, panicle length per stem, and petiole length. Across the three environments, TVSU-455 gave the highest values for the total number of pods (42.67), final plant stands (7.67), fresh seed weights (45.83), number of seeds per plant (46.62), hundred seed weight with a value (124.56), dry seed weight (27.14), fresh pod weight (92.65), harvest index of 0.57, yield per plot (45.83) and unshelled yield per plot (550.26). TVSU-455 was the only accession in cluster I of the dendrogram based on its superiority over other accessions. The clustering analysis produced a dendrogram categorizing the 15 accessions into 4 groups based on the vegetative, phenological, and yield traits. There were significant differences among the correlations of the 34 traits. The first two principle components explained 56.16% of the total variation with each dimension accounting for 39.85% and 16. 31% variation, respectively. TVSU-455 can be recommended for stability analysis.
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spelling doaj.art-93d7c0df02cd452ba9546bc872f1bc022023-01-29T12:11:05ZengNature PortfolioScientific Reports2045-23222023-01-0113111910.1038/s41598-023-28794-8Genetic variation and characterization of Bambara groundnut [Vigna subterranea (L.) verdc.] accessions under multi-environments considering yield and yield components performanceVincent Ishola Esan0Grace Oluwasikemi Oke1Timothy Oyebamiji Ogunbode2Environmental Management and Crop Production Unit, B. Agriculture Program, College of Agriculture, Engineering and Science, Bowen UniversityEnvironmental Management and Crop Production Unit, B. Agriculture Program, College of Agriculture, Engineering and Science, Bowen UniversityEnvironmental Management and Crop Production Unit, B. Agriculture Program, College of Agriculture, Engineering and Science, Bowen UniversityAbstract Bambara groundnut has significant role to play in terms of food security, even though researchers in agriculture have paid very little attention to the crop in the past. This study aimed to investigate the high-yielding accessions in three environments. A total of 34 phenological, vegetative and yield traits were measured and analyzed statistically with R software. There were significant differences in all the traits except for plant height, initial plant stand, panicle length per stem, and petiole length. Across the three environments, TVSU-455 gave the highest values for the total number of pods (42.67), final plant stands (7.67), fresh seed weights (45.83), number of seeds per plant (46.62), hundred seed weight with a value (124.56), dry seed weight (27.14), fresh pod weight (92.65), harvest index of 0.57, yield per plot (45.83) and unshelled yield per plot (550.26). TVSU-455 was the only accession in cluster I of the dendrogram based on its superiority over other accessions. The clustering analysis produced a dendrogram categorizing the 15 accessions into 4 groups based on the vegetative, phenological, and yield traits. There were significant differences among the correlations of the 34 traits. The first two principle components explained 56.16% of the total variation with each dimension accounting for 39.85% and 16. 31% variation, respectively. TVSU-455 can be recommended for stability analysis.https://doi.org/10.1038/s41598-023-28794-8
spellingShingle Vincent Ishola Esan
Grace Oluwasikemi Oke
Timothy Oyebamiji Ogunbode
Genetic variation and characterization of Bambara groundnut [Vigna subterranea (L.) verdc.] accessions under multi-environments considering yield and yield components performance
Scientific Reports
title Genetic variation and characterization of Bambara groundnut [Vigna subterranea (L.) verdc.] accessions under multi-environments considering yield and yield components performance
title_full Genetic variation and characterization of Bambara groundnut [Vigna subterranea (L.) verdc.] accessions under multi-environments considering yield and yield components performance
title_fullStr Genetic variation and characterization of Bambara groundnut [Vigna subterranea (L.) verdc.] accessions under multi-environments considering yield and yield components performance
title_full_unstemmed Genetic variation and characterization of Bambara groundnut [Vigna subterranea (L.) verdc.] accessions under multi-environments considering yield and yield components performance
title_short Genetic variation and characterization of Bambara groundnut [Vigna subterranea (L.) verdc.] accessions under multi-environments considering yield and yield components performance
title_sort genetic variation and characterization of bambara groundnut vigna subterranea l verdc accessions under multi environments considering yield and yield components performance
url https://doi.org/10.1038/s41598-023-28794-8
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