Vineyard Management

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  MODERN APPROACH TO THE RED GRAPE QUALITY MANAGEMENT

  CELOTTI Emilio, CARCERERI DE PRATI Giuseppe, FIORINI Paolo

  The recent years were marked by a significant development in the laboratory analytical methods for the analysis of the polyphenols in the red grapes. However, for the measurement at the receiving o...

  Published on: 28/01/2008

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  PROPOSAL FOR AN ALTERNATIVE PRODUCT TO ACIDIFY GRAPE MUSTS AND WINES

  Emilio CELOTTI, Paolo FIORINI, Sabrina CANTONI, Salvatore MARINO

  The possible use in winemaking of the cluster removed in thinning performed at the color change, as source of malic acid has been studied. The grape removed during the cluster thinning in the month...

  Published on: 20/12/2007

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  A SURVEY OF SEASONAL TEMPERATURES AND VINEYARD ALTITUDE INFLUENCES ON 2-METHOXY-3-ISOBUTYLPYRAZINE, C13-NORISOPRENOIDS, AND THE SENSORY PROFILE OF BRAZILIAN CABERNET SAUVIGNON WINES

  Leila Denise Falcão, Gilles de Revel, Marie Claire Perello, Anastasia Moutsiou, Mauro Celso Zanus, and Marilde T. Bordignon-Luiz, J. Agric. Food Chem.

  This report has investigated the seasonal temperatures influences (winter and summer) of five vineyards at different altitudes on the concentrations of 2-methoxy-3-isobutylpyrazine (MIBP), - and -io

  Published on: 25/07/2007

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  INFLUENCE OF IRRIGATION ON VINE PERFORMANCE, FRUIT COMPOSITION, AND WINE QUALITY OF CHARDONNAY IN A COOL, HUMID CLIMATE

  Andrew G. Reynolds, Wesley D. Lowrey, Lydia Tomek, Javad Hakimi and Christiane de Savigny, Am. J. Enol. Vitic. 58:2:217-228 (2007)

  Five irrigation treatments (nonirrigated control; irrigation cut-offs imposed postbloom, lag phase, and veraison; and full season irrigation) were evaluated in an Ontario Chardonnay vineyard over a...

  Published on: 25/07/2007

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  CHANGES IN NORISOPRENOID LEVELS WITH LONG-TERM NITROGEN FERTILISATION IN DIFFERENT VINTAGES OF VITIS VINIFERA VAR. RIESLING WINES

  A.W. Linsenmeier and O. Löhnertz, S. Afr. J. Enol. Vitic., Vol. 28, No. 1, 2007

  C13-norisoprenoids were measured in Riesling wines produced from the 1996, 1997 and 2003 vintages within the scope of a long-term nitrogen (N) fertilisation experiment. The wines were made from trea

  Published on: 25/07/2007

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  GRAPEVINE SHOOT REMOVAL

  Laurent DARTIGOEYTE, Service Vigne et Vin, Chambre d’Agriculture de la Gironde

  Among the green intervention, the shoot removal is essential for the good equilibrium of the rootstock but also necessary for the optimal execution of certain cultural practices. Several techniques

  Published on: 25/07/2007

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  Influence of Vineyard Floor Management Practices on Grapevine Vegetative Growth, Yield, and Fruit Composition

  Dejan Tesic, Markus Keller and Ronald J. Mutton Am. J. Enol. Vitic. 58:1:1-11 (2007)

  The viticultural effects of sward competition with vines for water and nutrients, indirectly resulting from reduced herbicide use under a sustainable production system, are well established in cool...

  Published on: 26/06/2007

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  MECHANIZATION AND TERROIR, ARE THEY COMPATIBLE?

  Stefano PONI, Istituto di Frutti-viticoltura, Università Cattolica del Sacro Cuore di Piacenza, Italy

  Stefano Poni wrote on the natural link between mechanical grape harvesting and the “terroir” expression and the effect on grape and wine quality. Winter and summer pruning effects on wine quality are

  Published on: 29/05/2007

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  INFLUENCE OF DEFOLIATION ON OVERWINTERING CARBOHYDRATE RESERVES, RETURN BLOOM, AND YIELD OF MATURE CHARDONNAY GRAPEVINES

  Jeff Bennett, Peter Jarvis, Glen L. Creasy, and Michael C.T. Trought

  The carbohydrate (CHO) reserve physiology of Chardonnay grapevines growing in the cool climate of New Zealand was examined in relation to subsequent flowering and fruiting using defoliation treatme...

  Published on: 19/12/2006

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  FATE OF PESTICIDES DURING THE WINEMAKING PROCESS IN RELATION TO MALOLACTIC FERMENTATION

  Greg A. Ruediger, Kevin H. Pardon, Alex N. Sas, Peter W. Godden and Alan P. Pollnitz

  The effect of red wine malolactic fermentation on the fate of seven fungicides (carbendazim, chlorothalonil, fenarimol, metalaxyl, oxadixyl, procymidone, and triadimenol) and three insecticides (ca...

  Published on: 19/11/2006

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  EFFECT OF SOIL MOISTURE AVAILABILITY ON MERLOT: FROM LEAF WATER POTENTIAL TO GRAPE COMPOSITION

  Sivilotti, P.;Bonetto, C.;Paladin, M.;Peterlunger, E.

  Grape phenolics are a relevant part of grape quality, and their metabolism in the berry may be modified by environmental factors. To determine the influence of different water regimes on the polyph...

  Published on: 19/11/2006

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  CLIMATE CHANGE AND WATER RESOURCES: HOW TO INTEGRATE METEOROLOGICAL DATA IN ORDER TO BETTER MANAGE VINE WATER STRESS.

  Jean-Christophe PAYAN*, Iñaki GARCÍA DE CORTÁZAR ATAURI, Bernard SEGUIN

  While the 2003 drought and heat wave will be remembered, numerous climate specialists predict more vintages with similar characteristics every second year in the second half of the century, or even...

  Published on: 19/11/2006

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  DETERMINING WINE AROMA FROM COMPOSITIONAL DATA

  I.L. Francis and J.L. Newton

  The value of, opportunities provided by, and the difficulties in elucidating the exact contribution that chemical compounds make to wine aroma and flavour are outlined and highlighted in this review.

  Published on: 11/09/2006

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  SOIL AND WINEGRAPE QUALITY IN BIODYNAMICALLY AND ORGANICALLY MANAGED VINEYARDS

  Jennifer R. Reeve1,*, L. Carpenter-Boggs1, John P. Reganold, Alan L. York, Glenn McGourty and Leo P. McCloskey

  Wines produced from biodynamically grown grapes have received increasing attention. Similar to organic agriculture, biodynamics eliminates synthetic chemical fertilizers and pesticides. The primary...

  Published on: 11/09/2006

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  DEFICIT IRRIGATION AND VINE MINERAL NUTRITION

  Markus Keller

  Water and nutrients exist together in close association because plant-available nutrient ions are dissolved in the soil solution and nutrient uptake by grapevines depends on water flow through the ...

  Published on: 11/09/2006

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