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Application of a grey anti-hail net in two apple tree cultivars: effect on physico-chemical characteristics of fruits

dc.contributor.authorPinto, Luís
dc.contributor.authorSilva, Ermelinda
dc.contributor.authorGonçalves, Alexandre
dc.contributor.authorBrito, Cátia
dc.contributor.authorRibeiro, C.
dc.contributor.authorFernandes, Helena Isabela Pereira
dc.contributor.authorMoutinho-Pereira, José
dc.contributor.authorRodrigues, M.A.
dc.contributor.authorCorreia, Carlos M.
dc.date.accessioned2018-02-05T12:04:59Z
dc.date.available2018-02-05T12:04:59Z
dc.date.issued2017
dc.description.abstractApple production in Portugal is a relevant agricultural activity, with 'Golden delicious' and 'Fuji' being included in the main cultivars. However, over the last 15 years there hás been increasing crop damage due to hailstorms and related meteorológica l extreme conditions in the Iberian Península. This concerning issue hás led farmers and researchers to find practical solutions to protect the orchards, such as netting devices. The application of anti-hail net in apple tree orchards looks to provide protection against the roughest meteorológica! effects (such as hail, strong winds, and sunburn) without hurting the development of the plant and, on the other hand, helping to improve the planfs productivity. On this work, carried out in Carrazeda de Ansiaes during 2016, was tested the application of a grey anti-hail net in an orchard with two cultivars (Golden delicious and Fuji) of apple tree (Malus domestica Borkh.). Contrais without screen net applied where also used. In order to understand the effects ofthe net, apples were collected and analyzed for their physico-chemical characteristics (total soluble solids (TSS), flesh firmness, skin strength, total titratable acidity (TTA) and fruit color Índices). The obtained results revealed a significant decrease in TSS (6. 5%) and TTA (21. 5%) on apple trees covered with anti-hail net, whereas the other traits were not affected. The drop of TTA was only significant in 'Golden delicious'. Substantial differences were found between cultivars, with higher values of brix, pH, skin "bioyield point" and flesh firmness on 'Fuji', while 'Golden delicious' presented higher lightness, chroma and hue angle. The use of a grey anti-hail net on apple orchards is a suitable alternative for the protection of apple trees against hail ensuring the production of the crop without compromising the fruit quality.pt_PT
dc.description.sponsorshipLP (BI/PRODER/54824/UTAD/2016) is supported by the project PA 54824 (IF 0034), funded by the European Agricultural Fund for Rural Development and the Portuguese state under the measure 4. 1- Cooperation forthe Innovation - Rural Development Program (PRODER). EM (PD/BD/128274/2017)and CB (PD/BD/52543/2014) acknowledge the financiai support provided by the FCT-Portuguese Foundation for Science and Technology, under the Doctoral Programme "Agricultural Production Chains - from fork to farm" (PD/00122/2012).pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationPinto, Luís; Silva, Ermelinda; Gonçalves, Alexandre; Brito, Cátia; Ribeiro, C.; Fernandes, Helena; Moutinho-Pereira, José; Rodrigues, M.A.; Correia, Carlos (2017). Application of a grey anti-hail net in two apple tree cultivars: effect on physico-chemical characteristics of fruits. In VIII Congresso Ibérico de Ciências Hortícolas. Coimbra. ISBN 978-972-8936-27-3pt_PT
dc.identifier.isbn978-972-8936-27-3
dc.identifier.urihttp://hdl.handle.net/10198/15537
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.relationPD/00122/2012pt_PT
dc.relationMitigation measures to improve physiology and productivity of olive trees under abiotic stresses
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectBrix, firmnesspt_PT
dc.subjectFruit colorpt_PT
dc.subjectSkin bioyield pointpt_PT
dc.subjectTitratable aciditypt_PT
dc.titleApplication of a grey anti-hail net in two apple tree cultivars: effect on physico-chemical characteristics of fruitspt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.awardTitleMitigation measures to improve physiology and productivity of olive trees under abiotic stresses
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//PD%2FBD%2F128274%2F2017/PT
oaire.citation.conferencePlaceCoimbrapt_PT
oaire.citation.endPage142pt_PT
oaire.citation.startPage142pt_PT
oaire.citation.titleVIII Congresso Ibérico de Ciências Hortícolaspt_PT
person.familyNameRodrigues
person.givenNameManuel
person.identifier.ciencia-id371D-DF0D-8D68
person.identifier.orcid0000-0002-5367-1129
person.identifier.ridO-1721-2016
person.identifier.scopus-author-id35270106800
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublication43621353-fa11-4559-9b24-27eba5ad3de0
relation.isAuthorOfPublication.latestForDiscovery43621353-fa11-4559-9b24-27eba5ad3de0
relation.isProjectOfPublicationa68a6cf3-f3f3-4fa6-861a-293991576fd3
relation.isProjectOfPublication.latestForDiscoverya68a6cf3-f3f3-4fa6-861a-293991576fd3

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