Functional relationships between yield of maize (Zea mays L.) and its components

cris.virtual.author-orcid0000-0002-9670-3231
cris.virtual.author-orcid0000-0003-2089-9247
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cris.virtualsource.author-orcidd5bc5072-424b-49a4-92ce-2da11fa5d021
cris.virtualsource.author-orcid919f3ec8-d5e5-4ffd-8121-079d9385bfe3
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cris.virtualsource.author-orcid64576675-d49e-41c9-94e3-a9573c320f72
dc.abstract.enA field experiment was carried out in the years 2017–2019 on the fields of the Experimental Station in Chrząstowo, belonging to the Research Centre for Cultivar Testing in Słupia Wielka. It was carried out for 3 years in the same split-plot design with 2 experimental factors in 3 field replicates. The following factors were studied: A – 1st order factor – maize variety: A1 – ES Bombastic (FAO 230-240) – single cross hybrid (SC), A2 – ES Abakus (FAO 230-240) – three-way cross hybrid (TC, stay-green), A3 – ES Metronom (FAO 240) – single cross hybrid (SC, stay-green + roots power). B – 2nd order factor – type of nitrogen fertilizer: B1 – control (without N application), B2 – ammonium nitrate, B3 – urea, B4 – ammonium nitrate + N-Lock, B5 – urea + N-Lock, B6 – Super N-46, B7 – UltraGran stabilo. In this study, we investigated whether there was a functional relationship between maize grain yield and ear number, TSW (thousand-seed weight), and seed number per ear. Additionally, we investigated whether there was a functional relationship between maize grain yield and ear number, TSW, and seed number per ear for each type of fertilization in a given study year, as well as for each type of fertilization regardless of year.
dc.affiliationWydział Rolnictwa, Ogrodnictwa i Biotechnologii
dc.affiliation.instituteKatedra Agronomii
dc.affiliation.instituteKatedra Metod Matematycznych i Statystycznych
dc.contributor.authorSzulc, Piotr
dc.contributor.authorAmbroży-Deręgowska, Katarzyna
dc.contributor.authorKardasz, Przemysław
dc.contributor.authorNowaczyk, Rafał
dc.contributor.authorNeumann, Małgorzata
dc.date.access2025-08-29
dc.date.accessioned2025-08-29T07:44:46Z
dc.date.available2025-08-29T07:44:46Z
dc.date.copyright2023-12-29
dc.date.issued2023
dc.description.abstract<jats:title>Summary</jats:title> <jats:p>A field experiment was carried out in the years 2017–2019 on the fields of the Experimental Station in Chrząstowo, belonging to the Research Centre for Cultivar Testing in Słupia Wielka. It was carried out for 3 years in the same split-plot design with 2 experimental factors in 3 field replicates. The following factors were studied: A – 1st order factor – maize variety: A1 – ES Bombastic (FAO 230-240) – single cross hybrid (SC), A2 – ES Abakus (FAO 230-240) – three-way cross hybrid (TC, stay-green), A3 – ES Metronom (FAO 240) – single cross hybrid (SC, stay-green + roots power). B – 2nd order factor – type of nitrogen fertilizer: B1 – control (without N application), B2 – ammonium nitrate, B3 – urea, B4 – ammonium nitrate + N-Lock, B5 – urea + N-Lock, B6 – Super N-46, B7 – UltraGran stabilo. In this study, we investigated whether there was a functional relationship between maize grain yield and ear number, TSW (thousand-seed weight), and seed number per ear. Additionally, we investigated whether there was a functional relationship between maize grain yield and ear number, TSW, and seed number per ear for each type of fertilization in a given study year, as well as for each type of fertilization regardless of year.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographybibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.number2
dc.description.points20
dc.description.versionfinal_published
dc.description.volume60
dc.identifier.doi10.2478/bile-2023-0013
dc.identifier.eissn2199-577X
dc.identifier.issn1896-3811
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/4503
dc.identifier.weblinkhttps://sciendo.com/pl/article/10.2478/bile-2023-0013
dc.languageen
dc.pbn.affiliationagriculture and horticulture
dc.relation.ispartofBiometrical Letters
dc.relation.pages187-200
dc.rightsCC-BY-NC-ND
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.enlinear regression
dc.subject.enmaize
dc.subject.enmultiple linear regression
dc.subject.ennitrogen
dc.subject.enpolynomial regression of degree two
dc.titleFunctional relationships between yield of maize (Zea mays L.) and its components
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue2
oaire.citation.volume60