Single radicle emergence count for predicting vigour of marigold (Tagetes spp.) seed lots

dc.contributor.authorIlbi, Hulya
dc.contributor.authorPowell, Alison A.
dc.contributor.authorAlan, Ozlem
dc.date.accessioned2021-05-03T20:36:43Z
dc.date.available2021-05-03T20:36:43Z
dc.date.issued2020
dc.departmentEge Üniversitesien_US
dc.description.abstractThis study was carried out to determine whether a single radicle emergence count (RE) during germination can be used for vigour assessment to estimate field emergence of marigold (Tagetes spp.) seed lots. Six marigold seed lots (Tagetes erecta and T. patula) with normal germination above 75% were germinated using the standard ISTA germination test and radicle emergence (production of 2 mm radicle) counted at regular intervals from 25 to 169 hours. The seed lots were also sown in the field with final seedling emergence assessed after 25 days. Seedling emergence was highly correlated with the radicle emergence count after 49 and 66 hours germination (r = 0.90 and r = 0.91, respectively; P < 0.01) but not with germination percentage (r = 0.26). Thus, the radicle emergence counts at 49 and 66 hours accounted for 81 or 83% of the variation in field emergence, respectively. The results indicate that a 49- or 66-hour count of RE during germination could be used as a vigour test to estimate field emergence for marigold seed lots.en_US
dc.identifier.doi10.15258/sst.2020.48.3.06
dc.identifier.endpage389en_US
dc.identifier.issn0251-0952
dc.identifier.issn1819-5717
dc.identifier.issn0251-0952en_US
dc.identifier.issn1819-5717en_US
dc.identifier.issue3en_US
dc.identifier.startpage381en_US
dc.identifier.urihttps://doi.org/10.15258/sst.2020.48.3.06
dc.identifier.urihttps://hdl.handle.net/11454/70164
dc.identifier.volume48en_US
dc.identifier.wosWOS:000605764200006en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.language.isoenen_US
dc.publisherIsta-Int Seed Testing Assocen_US
dc.relation.ispartofSeed Science and Technologyen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectfield emergence testen_US
dc.subjectmarigold seeden_US
dc.subjectradicle emergence testen_US
dc.subjectTagetes spp.en_US
dc.subjectvigour testen_US
dc.titleSingle radicle emergence count for predicting vigour of marigold (Tagetes spp.) seed lotsen_US
dc.typeArticleen_US

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