دورية أكاديمية

Getting two harvests per season on grapevine by means of pruning management ; Obtenção de duas safras de uva por ciclo vegetativo pelo manejo da poda

التفاصيل البيبلوغرافية
العنوان: Getting two harvests per season on grapevine by means of pruning management ; Obtenção de duas safras de uva por ciclo vegetativo pelo manejo da poda
المؤلفون: Fochesato, Mário Luís, de Souza, Paulo Vitor Dutra, Agostini, Sofia
المصدر: Agropecuária Catarinense Journal; Vol. 20 No. 1 (2007); 53-57 ; Agropecuária Catarinense; v. 20 n. 1 (2007); 53-57 ; 2525-6076 ; 0103-0779
بيانات النشر: Empresa de Pesquisa Agropecuária e Extensão Rural de Santa Catarina - Epagri
سنة النشر: 2007
المجموعة: Portal de Publicações Epagri (Empresa de Pesquisa Agropecuária e Extensão Rural de Santa Catarina)
مصطلحات موضوعية: época de poda, Vitis labrusca, fenologia, produção, prunning date, fenology, plant production
الوصف: The aim of this study was to evaluate the effects of winter and summer pruning dates on harvestanticipating of ‘Niagara’ and ‘Rose Niagara’ (Vitis labrusca L.) grapevine cultivars, as a strategy to obtain a second harvest in the same season. This experiment was carried out at UFRGS’ Agricultural Research Station, in Eldorado do Sul, Rio Grande do Sul State, Brazil. The grapevines were conducted by cordon training. The first experiment was undertaken during the 2000/01 season and considered two dates of winter pruning and twointensities of summer pruning for ‘Rose Niagara’, while the second experiment was undertaken during the 2003/ 04 season and involved three dates of summer pruning and two grapevine cultivars (Niagara and Rose Niagara).The summer pruning performed at the fourth leaf situated above the last cluster provided a second harvest.Nevertheless, the summer pruning postponed the harvest in both grapevine cultivars, but did not affect plant production. The production of ‘Niagara’ grapevine were 3,6kg/plant and the ‘Rose Niagara’ were 1,3kg/plant. ; Avaliaram-se épocas de poda seca e verde para antecipar a primeira safra e obter uma segunda safra de uva das cultivares Niagara Rosada e Branca (Vitis labrusca L.), cultivadas no sistema de espaldeira. Oexperimento foi realizado na Estação Experimental da UFRGS em Eldorado do Sul, RS, nas safras 2000/01 e 2003/04. Os tratamentos, na safra 2000/01, em ‘Niagara Rosada’ constaram de duas épocas de poda seca (12/7/00 e 10/8/00) e duas intensidades de poda verde (desponte do sarmento a partir da quarta ou oitava folha acima do últimocacho). Na safra 2003/04 foram avaliadas três épocas de poda verde em ‘Niagara Rosada’ e ‘Niagara Branca’. Observou-se que a antecipação da poda seca permitiu adiantar em até oito dias a colheita da cultivar Niagara Rosada. A poda verde propiciou a colheita de uma segunda safra no mesmo ciclo vegetativo nas cutivares Niagara Branca e Niagara Rosada. A poda verde atrasou a colheita normal em ambas as cultivares, mas não alterou a ...
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: Portuguese
العلاقة: https://publicacoes.epagri.sc.gov.br/RAC/article/view/877/781Test; https://publicacoes.epagri.sc.gov.br/RAC/article/view/877Test
الإتاحة: https://publicacoes.epagri.sc.gov.br/RAC/article/view/877Test
حقوق: Copyright (c) 2007 Agropecuaria catarinense ; https://creativecommons.org/licenses/by/4.0Test
رقم الانضمام: edsbas.14208F5C
قاعدة البيانات: BASE