Assessment of stability performance and G X E interaction for yield and its attributing characters in bread wheat (Triticum aestivum L.)

The present study was undertaken to identify the stable genotypes for grain yield and yields related components with desirable performance under different environmental conditions taking forty wheat genotypes and were evaluated for two years (2017-19) with different dates of sowing. Pooled analysis...

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Main Author: Anuj Kumar*1, Pooran Chand2, Ravi Singh Thapa1 and Tejbir Singh1
Format: Article
Language:English
Published: Indian Society of Plant Breeders 2021-03-01
Series:Electronic Journal of Plant Breeding
Subjects:
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author Anuj Kumar*1, Pooran Chand2, Ravi Singh Thapa1 and Tejbir Singh1
author_facet Anuj Kumar*1, Pooran Chand2, Ravi Singh Thapa1 and Tejbir Singh1
author_sort Anuj Kumar*1, Pooran Chand2, Ravi Singh Thapa1 and Tejbir Singh1
collection DOAJ
description The present study was undertaken to identify the stable genotypes for grain yield and yields related components with desirable performance under different environmental conditions taking forty wheat genotypes and were evaluated for two years (2017-19) with different dates of sowing. Pooled analysis of variance showed highly significant variations for genotypes, environments and genotypes x environments (G X E). Stability analysis for grain yield revealed that the genotypes LOK-1, NI-5439 and HUW-468 has a high mean value and non-significant regression coefficient (bi) and non-significant deviation from regression and found more stable across the four environments. Therefore the above mentioned genotypes were found most stable for grain yield and can be incorporated as breeding stocks in any future breeding programs aiming to produce high yielding lines of bread wheat.
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spelling doaj.art-674d68c3cfb842a2851ddf8dc5f7bef62022-12-21T20:20:26ZengIndian Society of Plant BreedersElectronic Journal of Plant Breeding0975-928X2021-03-01121235241https://doi.org/10.37992/2021.1201.035Assessment of stability performance and G X E interaction for yield and its attributing characters in bread wheat (Triticum aestivum L.)Anuj Kumar*1, Pooran Chand2, Ravi Singh Thapa1 and Tejbir Singh101Department of Genetics and Plant Breeding, Kisan PG College, Simbhaoli, Hapur, Uttar Pradesh, India 2Department of Genetics and Plant Breeding Sardar Vallabhbhai Patel University of Agriculture and Technology, Meerut, Uttar Pradesh, IndiaThe present study was undertaken to identify the stable genotypes for grain yield and yields related components with desirable performance under different environmental conditions taking forty wheat genotypes and were evaluated for two years (2017-19) with different dates of sowing. Pooled analysis of variance showed highly significant variations for genotypes, environments and genotypes x environments (G X E). Stability analysis for grain yield revealed that the genotypes LOK-1, NI-5439 and HUW-468 has a high mean value and non-significant regression coefficient (bi) and non-significant deviation from regression and found more stable across the four environments. Therefore the above mentioned genotypes were found most stable for grain yield and can be incorporated as breeding stocks in any future breeding programs aiming to produce high yielding lines of bread wheat.wheatgenotype x environment interactionstabilityyield performance
spellingShingle Anuj Kumar*1, Pooran Chand2, Ravi Singh Thapa1 and Tejbir Singh1
Assessment of stability performance and G X E interaction for yield and its attributing characters in bread wheat (Triticum aestivum L.)
Electronic Journal of Plant Breeding
wheat
genotype x environment interaction
stability
yield performance
title Assessment of stability performance and G X E interaction for yield and its attributing characters in bread wheat (Triticum aestivum L.)
title_full Assessment of stability performance and G X E interaction for yield and its attributing characters in bread wheat (Triticum aestivum L.)
title_fullStr Assessment of stability performance and G X E interaction for yield and its attributing characters in bread wheat (Triticum aestivum L.)
title_full_unstemmed Assessment of stability performance and G X E interaction for yield and its attributing characters in bread wheat (Triticum aestivum L.)
title_short Assessment of stability performance and G X E interaction for yield and its attributing characters in bread wheat (Triticum aestivum L.)
title_sort assessment of stability performance and g x e interaction for yield and its attributing characters in bread wheat triticum aestivum l
topic wheat
genotype x environment interaction
stability
yield performance
work_keys_str_mv AT anujkumar1pooranchand2ravisinghthapa1andtejbirsingh1 assessmentofstabilityperformanceandgxeinteractionforyieldanditsattributingcharactersinbreadwheattriticumaestivuml