455 research outputs found

    Espumantes de terroir da Serra Gaúcha: como proteger produtores e consumidores?

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    Quando a elaboração de espumantes no Brasil teve início em Garibaldi Serra Gaúcha, no início do século XX, não era possível prever que esta trajetória representaria a consagração de um verdadeiro produto de terroir. E não era previsível porque o terroir somente pode ser caracterizado após comprovada a qualidade e as características distintivas de um produto numa região específica, expressa por fatores naturais (clima e solo) e por fatores humanos, representados pelo saberfazer local desenvolvido para um determinado produto de uma região específica.bitstream/item/146615/1/Tonietto-BonVivant-v8-n99-p21-23-2007.pd

    Pinto Bandeira no caminho da indicação geográfica de vinhos.

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    bitstream/item/146614/1/Tonietto-BonVivant-v8-n95-p17-2007.pd

    O clima de São Joaquim para a viticultura de vinhos finos: classificação pelo sistema CCM Geovitícola.

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    bitstream/item/37166/1/BRIGHENTI-TONIETTO-2004.pdfArtigo técnico online

    A multicriteria climatic classification system for grape-growing regions worldwide.

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    resumo Este estudo refere-se em primeiro lugar, a metodologia para descrever o clima de vinhedos, em uma escala de macroclimate regiões vitícolas em todo o mundo. Três índices climáticos vitícolas sintéticos e complementares (potencial balanço hídrico do solo ao longo do ciclo de crescimento, condições heliothermal sobre a crescente temperatura do ciclo e de noite durante a maturação), são utilizados, validados como descritores: (1) índice de secura (DI), que corresponde a o balanço hídrico potencial do solo do índice de Riou, aqui adaptado usando condições precisas para calculá-lo, como um indicador do nível de presença-ausência de secura; (2) índice de heliothermal (HI) que corresponde ao índice de heliothermal Huglin; (3) índice noite fresca (CI) um índice desenvolvido como um indicador das condições de temperatura durante a noite de maturação. Estes índices são representativos da variabilidade do clima vitícola em todo o mundo, relacionada com os requisitos de qualidade, variedades vindima (açúcar, cor, aroma) e typeness dos vinhos. A multicritério Sistema de Classificação Climática (Geovitícola MCC System) para as regiões produtoras de uvas em todo o mundo é formulada com base em classes para cada um dos três índices climáticos, com elementos para explicar os resultados. Três conceitos formulados fornecem a base do sistema: o clima vitícola, grupo climático e clima vitícola com a variabilidade intra-anual (para regiões quentes com mais de uma safra por ano, em condições climáticas naturais). A aplicação do Geovitícola multicritério Sistema de Classificação Climática é apresentado para 97 regiões vitícolas em 29 países. O sistema é uma ferramenta de pesquisa para a uva-crescimento e zoneamento vitivinícola. Ele também permite o trabalho em diferentes níveis da escala, em escala mundial ou maior - a região cultivo de uvas grandes, a região cultivo de uvas pequenas, como mostram os estudos realizados. Ele permite relacionar o clima vitícola para os elementos de qualidade da uva e do typeness dos vinhos considerando a zona climática. Abstract This study concerns firstly the methodology to describe the climate of vineyards, on a macroclimate scale of viticultural regions worldwide. Three synthetic and complementary viticultural climatic indices (potential water balance of the soil over the growing cycle, heliothermal conditions over the growing cycle and night temperature during maturation), validated as descriptors, are used: (1) dryness index (DI) which corresponds to the potential water balance of the soil of Riou?s index, here adapted using precise conditions to calculate it, as an indicator of the level of presence-absence of dryness; (2) heliothermal index (HI) which corresponds to Huglin?s heliothermal index; (3) cool night index (CI) an index developed as an indicator of night temperature conditions during maturation. These indices are representative of the variability of the viticultural climate worldwide, related to the requirements of varieties, vintage quality (sugar, colour, aroma), and typeness of the wines. A Multicriteria Climatic Classification System (Géoviticulture MCC System) for the grape-growing regions worldwide is formulated based on classes for each of the three climate indices, with elements to explain the results. Three formulated concepts provide the system base: viticultural climate, climatic group and viticultural climate with intra-annual variability (for warm regions with more than one harvest a year in natural climate conditions). The application of the Géoviticulture Multicriteria Climatic Classification System is presented for 97 grape-growing regions in 29 countries. The system is a research tool for grape-growing and wine-making zoning. It also enables work at different levels on the scale, on a world-wide scale or larger ? the large grape-growing region, the small grape-growing region, as shown by the studies performed. It allows relating the viticultural climate to the elements of grape quality and the typeness of the wines considering the climatic zone

    The international Internet site of the geoviticulture MCC system.

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    The ?Geoviticulture Multicriteria Climatic Classification (MCC) System? was developed to characterize the climate of the wine producing regions of the world. It is a method which determines three climatic indexes and uses them to classify a location. A worldwide database of these indexes in wine producing regions was created using this methodology and the System was made available as a web site (http://www.cnpuv.embrapa.br/ccm). The site presents general information about the Geoviticulture MCC System, describes the methodology, allows searches in the database and the calculation of climatic indexes. Searches may be worldwide or limited to a specific country, and search criteria allow limiting the class for each of the three indexes. Search results are presented as a table specifying location, index values, index classes and the source of the data used. In order to make it easier to visually identify locations with similar climate, an orthogonal color scheme was used for the three indexes. In tropical regions, where grapes may be harvested year-round, a separate index was included for each month of potential harvest. The site includes a reference list and, in some cases, PDF files with the complete papers. The site will be constantly updated as new data becomes available for insertion in the database. The web site is currently available in Portuguese, French and English, and its intention is to make the data available for whichever purpose users may need it

    A concept for the viticulture of 'tropical wines'.

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    At worldwide level, the classical viticulture produces wines is almost all places in different climate types, where it is possible to obtain only one harvest per year. In these conditions, bud burst in vines occurs as a result of temperature raising at the end of the winter?beginning of spring. With the development of the vegetative cycle, grapes arrive to maturity/harvest period at the end of the summer?beginning of the fall season. After the fall of the leaves, vines undergo a dormant period with a vegetative repose (condition found also in some intertropical producer regions). A lot of grapes are produced for a long-time in the intertropical zone, but only a little part is used to winemaking. Considered a challenge in the past, to produce quality wines in the tropics became reality. The present industry of fine wines began about 30 years ago. Today, there are many commercial wineries in several countries in Occident and Orient in the tropical zone of the globe, like in Brazil, India, Thailand and Venezuela, producing some million liters of fine wines per year - called ?tropical wines?. This article analysis these climates, in relation to the particular viticulture adapted and developed, where it is possible to have more than one cycle per year, with one or more harvests per year. Based on the particularities of this viticulture, a characterization is proposed for the viticulture of ?tropical wines?. Some examples showing different tropical climates are presented
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