Study of genetic divergence in rice (Oryza sativa L.) genotypes with high grain zinc using Mahalanobis’ D2 analysis

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.crpAgriculture for Nutrition and Health
cg.contributor.donorInternational Center for Tropical Agricultureen
cg.contributor.donorCGIAR Trust Funden
cg.coverage.countryIndia
cg.coverage.iso3166-alpha2IN
cg.coverage.regionSouthern Asia
cg.coverage.regionAsia
cg.identifier.doihttps://doi.org/10.37992/2020.1102.065en
cg.identifier.projectIFPRI - HarvestPlus
cg.issn0975-928Xen
cg.issue2en
cg.journalElectronic Journal of Plant Breedingen
cg.reviewStatusPeer Reviewen
cg.volume11en
dc.contributor.authorSingh, S. K.en
dc.contributor.authorPandey, Vishalen
dc.contributor.authorKorada, Mounikaen
dc.contributor.authorSingh, D. K.en
dc.contributor.authorKhaire, A. R.en
dc.contributor.authorHabde, Sonalien
dc.contributor.authorMajhi, Prasanta Kumaren
dc.date.accessioned2025-01-29T12:57:57Zen
dc.date.available2025-01-29T12:57:57Zen
dc.identifier.urihttps://hdl.handle.net/10568/171278
dc.titleStudy of genetic divergence in rice (Oryza sativa L.) genotypes with high grain zinc using Mahalanobis’ D2 analysisen
dcterms.abstractThe present investigation was conducted with twenty-two genotypes of rice during Kharif, 2018 in RBD with three replications in five different locations. The 22 rice genotypes were characterized based on 16 quantitative traits viz., days to first flowering, days to 50 per cent flowering, days to maturity, the total number of effective tillers per plant, plant height (cm), panicle length (cm), the number of spikelets per panicle, the number of grains per panicle, spikelet fertility percentage, grain weight per panicle (g), grain yield per plant (g) , 1000-grain weight (g), grain yield per plot (kg), grain yield per hectare (kg), grain L/B Ratio, grain zinc content (ppm or mg /kg) using Mahalanobis D2 statistic. D2 analysis distributed the 22 genotypes into six clusters, of which cluster I was the largest with 15 genotypes. Cluster II had maximum intra-cluster values of 5.16 and the maximum inter-cluster distance was observed between the clusters III and V (40.51) followed by cluster IV and V (28.39) indicating the importance of the genotypes present in these clusters for exploiting heterosis for the desirable traits of these clusters.en
dcterms.accessRightsOpen Access
dcterms.available2020-06-30
dcterms.bibliographicCitationSingh, S. K.; Pandey, Vishal; Mounika, Korada; Singh, D. K.; Khaire, A. R.; Habde, Sonali; and Majhi, Prasanta Kumar. 2020. Study of genetic divergence in rice (Oryza sativa L.) genotypes with high grain zinc using Mahalanobis’ D2 analysis. Electronic Journal of Plant Breeding 11(2): 367-372. https://doi.org/10.37992/2020.1102.065en
dcterms.extentpp. 367-372en
dcterms.issued2020
dcterms.languageen
dcterms.licenseCC-BY-NC-4.0
dcterms.publisherEJPB, ISPB, CPBG - Tamil Nadu Agricultural Universityen
dcterms.subjectriceen
dcterms.subjectgenetic divergenceen
dcterms.subjectzincen
dcterms.subjectgrainen
dcterms.subjectgenotypesen
dcterms.typeJournal Article

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