Identification of diverse agronomic traits in chickpea (Cicer arietinum L.) germplasm lines to use in crop improvement

Abstract A chickpea (Cicer arietinum L.) collection consisting of 445 Kabuli‐type collected from different locations of Iran was evaluated based on six qualitative and 14 quantitative morphological descriptors. Chickpea accessions were widely varied in plant height, the number of pods per plant, pla...

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Main Authors: Jafar Nabati, Seyedeh Mahbubeh Mirmiran, Afsaneh Yousefi, Mohammad Zare Mehrjerdi, Mohamad Javad Ahmadi‐lahijani, Ahmad Nezami
Format: Article
Language:English
Published: Wiley 2023-06-01
Series:Legume Science
Subjects:
Online Access:https://doi.org/10.1002/leg3.167
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author Jafar Nabati
Seyedeh Mahbubeh Mirmiran
Afsaneh Yousefi
Mohammad Zare Mehrjerdi
Mohamad Javad Ahmadi‐lahijani
Ahmad Nezami
author_facet Jafar Nabati
Seyedeh Mahbubeh Mirmiran
Afsaneh Yousefi
Mohammad Zare Mehrjerdi
Mohamad Javad Ahmadi‐lahijani
Ahmad Nezami
author_sort Jafar Nabati
collection DOAJ
description Abstract A chickpea (Cicer arietinum L.) collection consisting of 445 Kabuli‐type collected from different locations of Iran was evaluated based on six qualitative and 14 quantitative morphological descriptors. Chickpea accessions were widely varied in plant height, the number of pods per plant, plant dry weight, 100‐grain weight, grain yield, and harvest index. Grain yield was positively correlated with the number of pods per plant (r = 0.39**), pod fertility percentage (r = 0.42**), dry weight per plant (r = 0.88**), and harvest index (r = 0.30**). The highest value for the Shannon–Weaver diversity index was observed in growth habit (0.98) and leaf color (0.88). The first and second components of the principal component analysis (PCA) explained 17.97% and 16.20% of the total variations, respectively. The cluster analysis results revealed that the accessions with higher pod, leaflet, and peduncle length were grouped in cluster I, whereas cluster II indicated the dominant contribution for the number of pods per plant, plant dry weight, and grain yield. The highest phenotypic coefficient of variation (PCV) and genotypic coefficient of variation (GCV) were observed for grain yield per plant (44.3% and 48.3%), the number of pods per plant (44.3% and 45.1%), and dry weight per plant (44.4% and 44.8%). The heritability estimates were also more significant for the number of pods per plant, plant dry weight, and harvest index. These accessions might be used in the chickpea breeding programs to expand high‐yielding Kabuli‐type cultivars with a broad genetic base.
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spelling doaj.art-f5fe9a1cbf594b02aeffefc00a885bb12023-06-05T15:25:44ZengWileyLegume Science2639-61812023-06-0152n/an/a10.1002/leg3.167Identification of diverse agronomic traits in chickpea (Cicer arietinum L.) germplasm lines to use in crop improvementJafar Nabati0Seyedeh Mahbubeh Mirmiran1Afsaneh Yousefi2Mohammad Zare Mehrjerdi3Mohamad Javad Ahmadi‐lahijani4Ahmad Nezami5Department of Legume Research Center for Plant Sciences Ferdowsi University of Mashhad Mashhad IranKhorasan‐e‐Razavi Agricultural and Natural Resources Research and Education Center Agricultural Research, Education and Extension Organization (AREEO) Mashhad IranDepartment of Agrotechnology Ferdowsi University of Mashhad Mashhad IranHigher Education Complex of Shirvan Shirvan IranDepartment of Agrotechnology Ferdowsi University of Mashhad Mashhad IranDepartment of Agrotechnology Ferdowsi University of Mashhad Mashhad IranAbstract A chickpea (Cicer arietinum L.) collection consisting of 445 Kabuli‐type collected from different locations of Iran was evaluated based on six qualitative and 14 quantitative morphological descriptors. Chickpea accessions were widely varied in plant height, the number of pods per plant, plant dry weight, 100‐grain weight, grain yield, and harvest index. Grain yield was positively correlated with the number of pods per plant (r = 0.39**), pod fertility percentage (r = 0.42**), dry weight per plant (r = 0.88**), and harvest index (r = 0.30**). The highest value for the Shannon–Weaver diversity index was observed in growth habit (0.98) and leaf color (0.88). The first and second components of the principal component analysis (PCA) explained 17.97% and 16.20% of the total variations, respectively. The cluster analysis results revealed that the accessions with higher pod, leaflet, and peduncle length were grouped in cluster I, whereas cluster II indicated the dominant contribution for the number of pods per plant, plant dry weight, and grain yield. The highest phenotypic coefficient of variation (PCV) and genotypic coefficient of variation (GCV) were observed for grain yield per plant (44.3% and 48.3%), the number of pods per plant (44.3% and 45.1%), and dry weight per plant (44.4% and 44.8%). The heritability estimates were also more significant for the number of pods per plant, plant dry weight, and harvest index. These accessions might be used in the chickpea breeding programs to expand high‐yielding Kabuli‐type cultivars with a broad genetic base.https://doi.org/10.1002/leg3.167chickpea accessionsdescriptorsheritabilityprincipal componentShannon–Weaver diversity index
spellingShingle Jafar Nabati
Seyedeh Mahbubeh Mirmiran
Afsaneh Yousefi
Mohammad Zare Mehrjerdi
Mohamad Javad Ahmadi‐lahijani
Ahmad Nezami
Identification of diverse agronomic traits in chickpea (Cicer arietinum L.) germplasm lines to use in crop improvement
Legume Science
chickpea accessions
descriptors
heritability
principal component
Shannon–Weaver diversity index
title Identification of diverse agronomic traits in chickpea (Cicer arietinum L.) germplasm lines to use in crop improvement
title_full Identification of diverse agronomic traits in chickpea (Cicer arietinum L.) germplasm lines to use in crop improvement
title_fullStr Identification of diverse agronomic traits in chickpea (Cicer arietinum L.) germplasm lines to use in crop improvement
title_full_unstemmed Identification of diverse agronomic traits in chickpea (Cicer arietinum L.) germplasm lines to use in crop improvement
title_short Identification of diverse agronomic traits in chickpea (Cicer arietinum L.) germplasm lines to use in crop improvement
title_sort identification of diverse agronomic traits in chickpea cicer arietinum l germplasm lines to use in crop improvement
topic chickpea accessions
descriptors
heritability
principal component
Shannon–Weaver diversity index
url https://doi.org/10.1002/leg3.167
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