Afficher la notice abrégée

dc.rights.licenseopenen_US
dc.contributor.authorYU, Runze
dc.contributor.authorTORRES, Nazareth
dc.contributor.authorTANNER, Justin D.
dc.contributor.authorKACUR, Sean M.
dc.contributor.authorMARIGLIANO, Lauren E.
dc.contributor.authorZUMKELLER, Maria
dc.contributor.authorGILMER, Joseph Chris
hal.structure.identifierEcophysiologie et Génomique Fonctionnelle de la Vigne [UMR EGFV]
dc.contributor.authorGAMBETTA, Gregory
ORCID: 0000-0002-8838-5050
IDREF: 225449641
dc.contributor.authorKURTURAL, Sahap Kaan
dc.date.accessioned2023-02-23T10:58:25Z
dc.date.available2023-02-23T10:58:25Z
dc.date.issued2022-10-03
dc.identifier.issn1664-462Xen_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/172080
dc.description.abstractEnGrape growing regions are facing constant warming of the growing season temperature as well as limitations on ground water pumping used for irrigating to overcome water deficits. Trellis systems are utilized to optimize grapevine production, physiology, and berry chemistry. This study aimed to compare 6 trellis systems with 3 levels of applied water amounts based on different replacements of crop evapotranspiration (ETc) in two consecutive seasons. The treatments included a vertical shoot position (VSP), two modified VSPs (VSP60 and VSP80), a single high wire (SH), a high quadrilateral (HQ), and a Guyot pruned VSP (GY) combined with 25%, 50%, and 100% ETc water replacement. The SH had greater yields, whereas HQ was slower to reach full production potential. At harvest in both years, the accumulation of anthocyanin derivatives was enhanced in SH, whereas VSPs decreased them. As crown porosity increased (mostly VSPs), berry flavonol concentration and likewise molar % of quercetin in berries increased. Conversely, as leaf area increased, total flavonol concentration and molar % of quercetin decreased, indicating a preferential arrangement of leaf area along the canopy for overexposure of grape berry with VSP types. The irrigation treatments revealed linear trends for components of yield, where greater applied water resulted in larger berry size and likewise greater yield. 25% ETc was able to increase berry anthocyanin and flavonol concentrations. Overall, this study evidenced the efficiency of trellis systems for optimizing production and berry composition in Californian climate, also, the feasibility of using flavonols as the indicator of canopy architecture.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enAnthocyanins
dc.subject.enClimate change
dc.subject.enIrrigation
dc.subject.enTrellis systems
dc.subject.enViticulture
dc.title.enAdapting wine grape production to climate change through canopy architecture manipulation and irrigation in warm climates
dc.typeArticle de revueen_US
dc.identifier.doi10.3389/fpls.2022.1015574en_US
dc.subject.halSciences du Vivant [q-bio]/Biologie végétaleen_US
bordeaux.journalFrontiers in Plant Scienceen_US
bordeaux.volume13en_US
bordeaux.hal.laboratoriesEcophysiologie et Génomique Fonctionnelle de la Vigne (EGFV) - UMR 1287en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux Sciences Agroen_US
bordeaux.institutionINRAEen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-04001995
hal.version1
hal.date.transferred2023-02-23T10:58:42Z
hal.exporttrue
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Frontiers%20in%20Plant%20Science&rft.date=2022-10-03&rft.volume=13&rft.eissn=1664-462X&rft.issn=1664-462X&rft.au=YU,%20Runze&TORRES,%20Nazareth&TANNER,%20Justin%20D.&KACUR,%20Sean%20M.&MARIGLIANO,%20Lauren%20E.&rft.genre=article


Fichier(s) constituant ce document

Thumbnail
Thumbnail

Ce document figure dans la(les) collection(s) suivante(s)

Afficher la notice abrégée