{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,4]],"date-time":"2026-02-04T16:21:00Z","timestamp":1770222060692,"version":"3.49.0"},"reference-count":14,"publisher":"EDP Sciences","license":[{"start":{"date-parts":[[2018,8,22]],"date-time":"2018-08-22T00:00:00Z","timestamp":1534896000000},"content-version":"vor","delay-in-days":233,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["E3S Web Conf."],"published-print":{"date-parts":[[2018]]},"abstract":"<jats:p>The Douro Region is characterized by a typically Mediterranean climate, with extreme temperatures and irregular rainfall throughout the year. This experimental trial was carried out on a vineyard plot of Touriga Franca, grafted in 110R, at Quinta da Cabreira, property of Quinta do Crasto, S.A., located in the Douro Region. Four irrigation modalities were established, in three blocks, according to the percentage of cultural evapotranspiration (ETc): R<jats:sub>0<\/jats:sub>, the control, without irrigation; R<jats:sub>25<\/jats:sub>, irrigated with 25% ETc; R<jats:sub>50<\/jats:sub>, with 50% ETc and R<jats:sub>75<\/jats:sub>, with 75% ETc. Irrigation had repercussions on total leaf area, with statistically significant lower value for R<jats:sub>0<\/jats:sub> and greater for R<jats:sub>75<\/jats:sub>. Concerning the ecophysiological parameters, the water leaf potential was lower in R<jats:sub>0<\/jats:sub> than at R<jats:sub>50<\/jats:sub> and R<jats:sub>75<\/jats:sub>. On the yield components, it was observed a higher number of clusters in R<jats:sub>75<\/jats:sub> and a smaller quantity in R<jats:sub>0<\/jats:sub> and the bunch weight was also affected by the amount of water provided, with the R<jats:sub>50<\/jats:sub> or R<jats:sub>75<\/jats:sub> having a higher value. Even if the berry weight has not presented differences, those factors affect yield, that was higher in the R<jats:sub>50<\/jats:sub> and R<jats:sub>75.<\/jats:sub> Concerning the quality, no significant differences had been found on the various components tested.<\/jats:p>","DOI":"10.1051\/e3sconf\/20185001014","type":"journal-article","created":{"date-parts":[[2018,8,22]],"date-time":"2018-08-22T04:50:46Z","timestamp":1534913446000},"page":"01014","source":"Crossref","is-referenced-by-count":2,"title":["Influence of irrigation on yield and quality of cv. Touriga Franca in the Douro Region"],"prefix":"10.1051","volume":"50","author":[{"given":"In\u00eas","family":"Cabral","sequence":"first","affiliation":[]},{"given":"Tiago","family":"Nogueira","sequence":"additional","affiliation":[]},{"given":"Anabela","family":"Carneiro","sequence":"additional","affiliation":[]},{"given":"Jorge","family":"Queiroz","sequence":"additional","affiliation":[]}],"member":"250","published-online":{"date-parts":[[2018,8,22]]},"reference":[{"key":"R1","unstructured":"Almeida C.. Hist\u00f3ria do Douro e do Vinho do Porto. Edi\u00e7\u00f5es Afrontamento, \n2006."},{"key":"R2","unstructured":"Jones G.. Uma Avalia\u00e7\u00e3o do Clima para a Regi\u00e3o Demarcada do Douro: Uma an\u00e1lise das condi\u00e7\u00f5es clim\u00e1ticas do passado, presente e futuro para a produ\u00e7\u00e3o de vinho. Vila Real, ADVID, \n2013."},{"key":"R3","unstructured":"Carbonneau A., \nDeloire A., \nJaillard B.. La Vigne: Physiologie, terroir, culture. Paris: Dunod. 2007."},{"key":"R4","unstructured":"Magalh\u00e3es N.. Tratado de Viticultura - A Videira, A Vinha e o \"Terroir\". Lisboa: Chaves Ferreira-Publica\u00e7\u00f5es S.A. 2008."},{"key":"R5","unstructured":"Simon J.-L, \nSchwarzenbach J., \nMischler M., \nEggenberger W., \nKoblet W.. Viticulture. Editions Payot Lausanne: Paris. 1978."},{"key":"R6","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1016\/j.scienta.2007.06.012","volume":"114","author":"Pilar","year":"2007","journal-title":"Sci. Hortic."},{"issue":"2","key":"R7","first-page":"55","volume":"44","author":"Lopes","year":"2005","journal-title":"Vitis"},{"key":"R8","unstructured":"Smart R., \nRobinson M.. Sunlight into wine - A handbook for winegrape canopy management (8th ed.). New Zealand: Winetitles. 1991."},{"key":"R9","first-page":"99","volume":"427","author":"Carbonneau","year":"1996","journal-title":"Proc. Workshop Strategies to Optimize Wine Grape Quality. Acta Hortic."},{"key":"R10","unstructured":"Prichard T., \nHanson B., \nSchwankl L., \nVerdegal P., \nSmith R.. Deficit Irrigation of Quality Winegrapes Using Micro-Irrigation Techniques. California: University of California Cooperative Extension. 2004."},{"issue":"3668","key":"R11","doi-asserted-by":"crossref","first-page":"339","DOI":"10.1126\/science.148.3668.339","volume":"148","author":"Scholander","year":"1965","journal-title":"Science"},{"key":"R12","unstructured":"IPMA. Normais Climatol\u00f3gicas - Classifica\u00e7\u00e3o Clim\u00e1tica de Koppen. IPMA. 2017."},{"key":"R13","unstructured":"Teixeira B., \nVal C., \nCarlos C., \nGon\u00e7alves I., \nNave A., \nMartins S., \nMorais F.. Boletim 14-17 Ano Vit\u00edcola 2017 - Balan\u00e7o Final. Vila Real: ADVID. 2017."},{"key":"R14","unstructured":"Queiroz J.. Condu\u00e7\u00e3o e Rela\u00e7\u00f5es Rendimento Qualidade de Castas Nobres do Douro. Porto: Faculdade de Ci\u00eancias, Sec\u00e7\u00e3o Aut\u00f3noma das Ci\u00eancias Agr\u00e1rias, \nUniversidade do Porto. 2002."}],"container-title":["E3S Web of Conferences"],"original-title":[],"link":[{"URL":"https:\/\/www.e3s-conferences.org\/10.1051\/e3sconf\/20185001014\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,3,13]],"date-time":"2020-03-13T11:43:21Z","timestamp":1584099801000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.e3s-conferences.org\/10.1051\/e3sconf\/20185001014"}},"subtitle":[],"editor":[{"name":"Sociedad Aragonesa de Gesti\u00f3n Agroambiental, S.L.U.(SARGA)","sequence":"first","affiliation":[]}],"short-title":[],"issued":{"date-parts":[[2018]]},"references-count":14,"alternative-id":["e3sconf_terroircongress2018_01014"],"URL":"https:\/\/doi.org\/10.1051\/e3sconf\/20185001014","relation":{},"ISSN":["2267-1242"],"issn-type":[{"value":"2267-1242","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018]]}}}