Effect of Nitrogen Fertilization in the Sour Cherry Orchard on Soil Enzymatic Activities, Microbial Population, and Fruit Quality

cris.virtual.author-orcid0000-0003-2723-8898
cris.virtual.author-orcid0000-0002-6677-1532
cris.virtual.author-orcid0000-0002-1147-2973
cris.virtualsource.author-orcid9b886891-fcfa-4cef-a2d6-a82ae6d0901c
cris.virtualsource.author-orcida6704595-1046-4992-a8ae-74e2ea364489
cris.virtualsource.author-orcidc08fd574-d16e-4443-9d2d-56dc7f1f7615
dc.abstract.enSour cherry (Prunus cerasus L.) is one of the most important fruit crops in Poland and ‘Łutówka’ is the dominant cultivar in commercial orchards. The experiment was carried out in 2007–2013 in three orchards; in each of them, three levels of fertilization were applied: 0 N kg ha−1, 60 kg N ha−1, and 120 kg N ha−1. The activity of dehydrogenase and protease in the soil was studied depending on nitrogen fertilization. The abundance of soil microorganisms was assessed: bacteria, fungi, actinomycetes, and nitrogenous bacteria (Azospirillum and Azotobacter) in the years during the experiments carried out with fertilization of 60 kg N ha−1 in all orchards. The enzyme activity of dehydrogenases increased after the use of 60 kg N ha−1 from 3.8 to 6.7 (cm3 H2 24 h−1 kg−1 DW soil), but a further increase in the dose to 120 kg N ha−1 caused a decrease in activity to 5.1 (cm3 H2 24 h−1 kg−1 DW soil). The activity of proteases was dependent on nitrogen fertilization, but to a large extent it was related to the course of climatic conditions. There is no relationship between the growth and the activity of proteases. The yield and selected quality parameters of the cherry fruits were associated with both dehydrogenases and proteases. The use of lower doses of nitrogen fertilizers allows for maintaining biological balance in the soil and a more efficient use of nutrients, contributing to less environmental pollution.
dc.affiliationWydział Rolnictwa, Ogrodnictwa i Bioinżynierii
dc.affiliation.instituteKatedra Roślin Ozdobnych, Dendrologii i Sadownictwa
dc.contributor.authorRutkowski, Krzysztof
dc.contributor.authorŁysiak, Grzegorz
dc.contributor.authorZydlik, Zofia
dc.date.access2025-12-09
dc.date.accessioned2025-12-10T11:26:08Z
dc.date.available2025-12-10T11:26:08Z
dc.date.copyright2022-12-01
dc.date.issued2022
dc.description.abstract<jats:p>Sour cherry (Prunus cerasus L.) is one of the most important fruit crops in Poland and ‘Łutówka’ is the dominant cultivar in commercial orchards. The experiment was carried out in 2007–2013 in three orchards; in each of them, three levels of fertilization were applied: 0 N kg ha−1, 60 kg N ha−1, and 120 kg N ha−1. The activity of dehydrogenase and protease in the soil was studied depending on nitrogen fertilization. The abundance of soil microorganisms was assessed: bacteria, fungi, actinomycetes, and nitrogenous bacteria (Azospirillum and Azotobacter) in the years during the experiments carried out with fertilization of 60 kg N ha−1 in all orchards. The enzyme activity of dehydrogenases increased after the use of 60 kg N ha−1 from 3.8 to 6.7 (cm3 H2 24 h−1 kg−1 DW soil), but a further increase in the dose to 120 kg N ha−1 caused a decrease in activity to 5.1 (cm3 H2 24 h−1 kg−1 DW soil). The activity of proteases was dependent on nitrogen fertilization, but to a large extent it was related to the course of climatic conditions. There is no relationship between the growth and the activity of proteases. The yield and selected quality parameters of the cherry fruits were associated with both dehydrogenases and proteases. The use of lower doses of nitrogen fertilizers allows for maintaining biological balance in the soil and a more efficient use of nutrients, contributing to less environmental pollution.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if3,7
dc.description.number12
dc.description.points100
dc.description.versionfinal_published
dc.description.volume12
dc.identifier.doi10.3390/agriculture12122069
dc.identifier.eissn2077-0472
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/6325
dc.identifier.weblinkhttp://www.mdpi.com/2077-0472/12/12/2069
dc.languageen
dc.relation.ispartofAgriculture (Switzerland)
dc.relation.pagesart. 2069
dc.rightsCC-BY
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.subject.ensoil
dc.subject.enbiodiversity
dc.subject.ensour cherry
dc.subject.endehydrogenase
dc.subject.enprotease
dc.subject.enbacteria
dc.subject.enfungi
dc.subject.enenzymatic activity
dc.titleEffect of Nitrogen Fertilization in the Sour Cherry Orchard on Soil Enzymatic Activities, Microbial Population, and Fruit Quality
dc.title.volumeSpecial Issue The Impact of Environmental Factors on Fruit Quality
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue12
oaire.citation.volume12