823 articles
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ SWITCH GENES AS A KEY TO UNDERSTAND THE GRAPEVINE RIPENING DISORDER BERRY SHRIVEL? 1* 1,2 1 1
    Michaela GRIESSER , Stefania SAVOI , Jose Carlos HERRERA , Astrid FORNECK 1 Division of Viticulture and Pomology, Department of Crop Sciences, University of Natural Resources and Life Sciences Vienna, Konrad Lorenz Straße 24, 3430 Tulln, Austria 2 Current address: Montpellier SupAgro, 2 Place Pierre Viala, 34060 Montpellier, France *Corresponding author: michaela.griesser@boku.ac.at

    Context and purpose of the study - The ripening of grapevine berries encompasses complex morphological and physiological processes, especially at veraison. Berry shrivel (BS) is a ripening physiological disorder affecting grape berries with visible symptoms appearing short after veraison. The main symptoms of BS are a strong reduction in sugar acc...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ DO HIGH TEMPERATURE EXTREMES IMPACT BERRY TANNIN COMPOSITION?
    Julia GOUOT 1,2* 1,3 1,4 1,2 , Jason SMITH , Bruno HOLZAPFEL , Celia BARRIL 1 National Wine and Grape Industry Centre, Wagga Wagga, New South Wales, 2678, Australia School of Agricultural and Wine Sciences, Charles Sturt University, Wagga Wagga, New South Wales, 2678, Australia 3 New South Wales Department of Primary Industries, Orange, New South Wales, 2800, Australia 4 New South Wales Department of Primary Industries, Wagga Wagga, New South Wales, 2678, Australia 2 *Corresponding author: jgouot@csu.edu.au

    Context and purpose of the study - Flavonoids, including flavonols, anthocyanins, and tannins, are important contributors to grape and wine quality, and their biosynthesis is strongly influenced by bunch microclimate. While the synergistic effect of light and temperature has been intensively examined on flavonoids in relation to bunch exposure, st...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ CARBON ISOTOPE DISCRIMINATION IN BERRY JUICE SUGARS: CHANGES IN RESPONSE TO SOIL WATER DEFICITS ACROSS A RANGE OF Vitis Vinifera CULTIVARS
    Mark GOWDY1, Agnès DESTRAC-IRVINE1, Elisa MARGUERIT1, Philippe PIERI1, 1 1* Gregory GAMBETTA , Cornelis VAN LEEUWEN 1 EGFV, Bordeaux Sciences Agro, INRA, Univ. Bordeaux, ISVV, F-33882 Villenave d-Ornon, France *Corresponding author: vanleeuwen@agro-bordeaux.fr

    Context and purpose of the study - In wine producing regions around the world, climate change has the potential to decrease the frequency and amount of precipitation and increase average and extreme temperatures. This will lower soil water availability and increase evaporative demand, thereby increasing the frequency and intensity of water deficit...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ HERBICIDE-FREE SYSTEMS BASED ON UNDER-THE-ROW GRASS COVER IN FRENCH VINEYARDS
    Laure GONTIER1*, Christophe GAVIGLIO1, Xavier DELPUECH2 1 IFV Sud-ouest, V’innopôle, BP22, F-81310 Lisle sur Tarn, France IFV Rhône-Méditerranée, 361 rue J.F. Breton, BP5095, F-34196 Montpellier, France 2 *Corresponding author:laure.gontier@vignevin.com

    Context and purpose of the study - In a context of reducing herbicide use, the most part of French vineyards are developing permanent grass cover crops on inter-rows alleys, while under the row chemical weeding remains the general case. The setting up of a controlled grass cover crop under the vine row could be a complementary alternative to mecha...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ IMPORTANCE OF THE TERROR VARIABILITY MAP (TVM) IN PRECISION VITICULTURE (PV): CHOICE OF METHODOLOGY FOR SOIL CLASSIFICATION 1
    Vicente D. GÓMEZ-MIGUEL Universidad Politécnica de Madrid; c/ Puerta de Hierro, 2; 28040-Madrid, Spain 1 *Corresponding author:vicente.gomez@upm.es

    Context and purpose of the study – ThePrecision Viticulture (PV) is defined “as a management system that is information and technology based, is site specific and uses one or more of the following sources of data: soils, vigour, nutrients, pests, moisture, and yield among others, for optimum profitability, sustainability, and protection of the...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ USE OF SLUDGE FROM INNOVATIVE WINERY WASTEWATER TREATMENT SYSTEM AS AMENDMENT IN VINEYARD
    Laure GONTIER1, Thierry DUFOURCQ 1, Teodora DE PEDRO2, Diego LÓPEZ LARRIA3, Christina CARLOS4, M. del Carmen SABORIDO DIAZ5, Hernán OJEDA 2 1 IFV Sud-ouest, V’innopôle, BP22, 81310 Lisle sur Tarn, France 2 INRA UE999 Pech Rouge, 11430 Gruissan, France. 3 Consejería de Agricultura, Ganadería y Medio Ambiente, Gobierno de La Rioja, 26071 Logroño, Spain 4 ADVID, 5000-033 Vila Real, Portugal 5 AGACAL, Avda. Camiño Francés, 10 – baixo, Santiago de Compostela (A Coruña), Spain *Corresponding author: laure.gontier@vignevin.com

    Context and purpose of the study - In a context of reducing the environmental footprint of the wine sector, the European project WETWINE (2016-2019) aims to validate an innovative natural-based technology for winery wastewater treatment. The WETWINE valorisation system associates an anaerobic pre-treatment unit with a combination of subsurface flo...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ CHANGES IN PHYTOCHEMICAL COMPOSITION OF GRAPES INDUCED BY THE APPLICATION OF CALCIUM CHLORIDE 1 1 1 2 2
    Trilicia GOMES , Luíza FREITAS , Isabela TOALDO , Carolina PANCERI , Bruno MACHADO , Alberto BRIGHENTI3, BURIN Vivian1, Marilde BORDIGNON-LUIZ1* 1 UFSC, Federal University of Santa Catarina, CAL-CCA, Department of Food Science and Tecnhology, Florianópolis, Brasil. 2 IFSC, Federal Institute of Santa Catarina, Urupema, Urupema, Brasil. 3 EPAGRI, Agricultural Research and Rural Extension Company of Santa Catarina, São Joaquim, Brasil. *Corresponding author: marilde.bordignon@ufsc.br

    Context and purpose of the study - The application of fertilizers directly to the fruit is considered a form of fertilization favorable to the environment, because requires a smaller portion of the fertilizer and reduces the use of synthetic phytosanitary products. Exogenous fertilization with calcium is beneficial to plants, providing better grow...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ 2018 UPDATES ON THE AGRONOMIC PERFORMANCES OF FUNGUS RESISTANT WINE GRAPES IN TRENTINO (ITALY)
    Alberto GELMETTI*, Maurizio BOTTURA, Tomás ROMÁN, Marco STEFANINI, Giorgio NICOLINI FONDAZIONE E. MACH, Via Mach 1, 38010, S. Michele all’Adige, Italia *Corresponding author: alberto.gelmetti@fmach.it

    Context and purpose of the study - On the market there are several wine grapes which are tolerant to the main fungal diseases. These varieties, commonly defined “resistant”, were developed in the grapevine breeding programs carried out mainly in Germany, France, Hungary and Italy. Some of these cultivars have been included in the national cata...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ PHYSIOLOGICAL RESPONSE OF NEW CULTIVARS RESISTANT TO FUNGI CONFRONTED TO DROUGHT IN A SEMI-ARID MEDITERRANEAN AREA 1,2* 4 5
    Sajad GHASEDI YOLGHONOLOU , Maria Julia CATELÉN , Leandro ARRILLAGA LOPEZ , Emmanuelle GARCIA 1, Yannick SIRE1, Laurent TORREGROSA1,3, Hernán OJEDA1 1 INRA, Experimental Unit of Pech Rouge, Gruissan, France Faculty of Agriculture, Malayer University, Malayer, Iran 3 AGAP, Montpellier University, CIRAD, INRA, Montpellier SupAgro, Montpellier, France 4 U.N. Cuyo, Master of Viticulture and Oenology, Mendoza, Argentine 5 Faculty of Agriculture, University of Republique, Montevideo, Uruguay 2 *Corresponding author: sajadghasedi@yahoo.com

    Context and purpose of the study - Water is one of the most limiting factors for viticulture in Mediterranean regions. Former researches showed that water shortage hampers both vegetative and reproductive developments. INRA is running programs to breed varieties carrying QTL of tolerance to major fungi, i.e. powdery and downy mildews. Some varieti...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ AN INTRA-BLOCK STUDY OF BUNCH ZONE AIR TEMPERATURE AND ITS IMPACT ON BERRY AND WINE ATTRIBUTES
    Olivier GEFFROY1,2*, Fanny PREZMAN2, Thierry DUFOURCQ 3, Jean-Philippe DENUX1,4, Harold CLENET1,4 1 Université de Toulouse, INP-École d'Ingénieurs de Purpan, 75 voie du TOEC, 31 076 Toulouse Cedex 3, France 2 IFV Sud-Ouest, V’innopôle, Brames Aigues, 81 310 Lisle Sur Tarn, France 3 IFV Sud-Ouest, Domaine de Mons, 32 100 Caussens, France 4 UMR 1201 DYNAFOR, INRA / Toulouse INP, 24 chemin de Borderouge 31326 Castanet Tolosan Cedex, France *Corresponding author: olivier.geffroy@purpan.fr

    Context and purpose of the study – Temperature is a key environmental factor affecting grape primary and secondary metabolites. Even if several mesoscale studies have already been conducted on temperature especially within a Protected Designation of Origin area, few data are available at an intra-block scale. The present study aimed at i) assess...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ PETIOLE PHOSPHORUS CONCENTRATION IS CONTROLLED BY THE ROOTSTOCK GENETIC BACKGROUND IN GRAPEVINE: IS THIS A KEY FOR UNDERSTANDING ROOTSTOCK CONFERRED VIGOUR? 1 1 1 1
    Antoine GAUTIER , Sarah Jane COOKSON , Loïc LAGALLE , Nathalie OLLAT and Elisa MARGUERIT * 1 UMR EGFV, Bordeaux Sciences Agro, INRA, University of Bordeaux, ISVV, 210 Chemin de Leysotte, F-33882 Villenave d’Ornon, France *Corresponding author:elisa.marguerit@agro-bordeaux.fr

    Context and purpose of the study - Grapevine, Vitis vinifera, requires grafting on Phylloxera tolerant rootstocks of American origin in most viticultural areas of the world. The most commonly used species in rootstock creation are V. berlandieri, V. riparia and V. rupestris. Rootstocks not only provide tolerance to Phylloxera but assure the supply...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ TESTING THE PAThOGEN E-LEARNING AND FIELD TRAINING COURSE ON GRAPEVINE VIRUS KNOWLEDGE AND MANAGEMENT 1 2 1 3
    Julián GARCÍA-BERRIOS , Elisa ANGELINI , Cristina CABALEIRO , Anne-Sophie SPILMONT , Daniel DURÁN4, Tiziano BETTATI5 1 USC, EPS de Ingeniería, 27002 Lugo (SP) CREA, Viale XXVIII Aprile 26 – 31015, Conegliano, Treviso (IT). 3 IFV Domaine de l’Espiguette – 30240, Le Grau Du Roi (FR) 4 FEUGA Rúa Lope Gómez de Marzoa s/n - 15705 Santiago de Compostela (SP) 5 HORTA S.r.l. Via Egidio Gorra 55 – 29122, Piacenza (IT) 2 *Corresponding author:julian.garcia.berrios@usc.es

    Context and purpose of the study – One of the reasons of the spread of grapevine virus diseases in vineyards around the world is the lack of knowledge by the main actors of the wine sector. To face this problem, five partners worked together to develop the PAThOGEN project, a training program aimed to improve grapevine virus knowledge and manage...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ GRAPE PHYLLOXERA LEAF-FEEDING POPULATIONS IN COMMERCIAL VINEYARDS – A NEW BIOTYPE ?
    Astrid FORNECKa*, Markus W. EITLEa, Jurrian H.G. WILMINK ab, Michael BREUERab a University of Natural Resources and Life Sciences, Vienna (BOKU), Department of Crop Sciences, Institute of Viticulture and Pomology, Konrad Lorenz Straße 24, A-3430 Tulln. b State Institute for Viticulture and Enology, Merzhauser Str. 119, D-79100 Freiburg. *Corresponding author: astrid.forneck@boku.ac.at

    Context and purpose of the study - Grape Phylloxera (Daktulosphaira vitifoliae Fitch) ordinarily has great difficulty establishing leaf galls on the European Grapevine (VitisviniferaL.). Yet populations of leaf-feeding Phylloxera are increasingly being observed throughout commercial vineyards world-wide. Effective plant protection strategies inclu...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ CAN SOIL WATER CONTENT BE USED AS A PREDICTOR OF PREDAWN LEAF WATER POTENTIAL FOR DEFICIT IRRIGATION SCHEDULING? A CASE STUDY AT ALENTEJO WINE REGION
    Ricardo EGIPTO 1,2* 2 1 3 , Joaquim Miguel COSTA , José SILVESTRE , Manuela CHAVES , Carlos M. LOPES 2 1 INIAV, I.P., Pólo de Dois Portos, Quinta da Almoínha, 2565-191 Dois Portos, Portugal 2 LEAF, ISA, Universidade de Lisboa , Tapada da Ajuda Lisboa, Portugal 3 LEM-ITQB, Universidade Nova de Lisboa, Oeiras, Portugal *Corresponding author: ricardo.egipto@iniav.pt

    Context and purpose of the study: Water and heat stress impose new challenges to irrigation management in the Mediterranean areas. This reality has a major impact on the vineyard ecosystem, particularly on the scarce water resources of the Alentejo region (South Portugal). To mitigate this problem, irrigation management should focus on optimizing ...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ DIGITISING THE VINEYARD: DEVELOPING NEW TECHNOLOGIES FOR VITICULTURE IN AUSTRALIA 1* 1 2 3
    Everard J. EDWARDS , Mark R. THOMAS , Stephen GENSEMER , Peyman MOGHADAM , Thomas LOWE3, Dadong WANG4, Ryan LAGERSTROM4, Chad HARGRAVE5, Jonathon RALSTON5 1 CSIRO Agriculture & Food, Locked Bag 2, Glen Osmond, SA 5064, Australia 2 CSIRO Manufacturing, Locked Bag 2, Glen Osmond, SA 5064, Australia 3 CSIRO Data61, PO BOX 883, Kenmore, QLD 4069, Australia 4 CSIRO Data61, PO BOX 76, Epping, NSW 1710, Australia 5 CSIRO Energy, PO BOX 883, Kenmore, QLD 4069, Australia *Corresponding author: everard.edwards@csiro.au

    Context and purpose of the study - New and developing technologies, that provide sensors and the software systems for using and interpreting them, are becoming pervasive through our lives and society. From smart phones to cars to farm machinery, all contain a range of sensors that are monitored automatically with intelligent software, providing us...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ NIR SPECTROSCOPY AS A CONTACLESS RAPID TOOL TO ESTIMATE THE AMINO ACIDS PROFILE IN INTACT GRAPE BERRIES
    Juan FERNÁNDEZ-NOVALES 1, Teresa GARDE-CERDÁN1, Javier TARDÁGUILA 1, Sandra MARÍN-SAN 1 1 1 1* ROMÁN , Eva P. PÉREZ-ÁLVAREZ , Eugenio MOREDA , Maria-Paz DIAGO 1 Instituto de Ciencias de la Vid y del Vino (Universidad de La Rioja, CSIC, Gobierno de La Rioja) Finca La Grajera, Ctra. de Burgos Km 6. 26007 Logroño, La Rioja, Spain. *Corresponding author:maria-paz.diago@unirioja.es

    Context and purpose of the study - Nitrogen composition of grape berries plays a key role in determining wine quality, affecting the development of alcoholic fermentation and the formation of volatile compounds. Grape nitrogen composition is influenced by several factors such as viticultural practices, soil management, timing or rate of fertilizat...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ CROP WATER STRESS INDEX AS A TOOL TO ESTIMATE VINE WATER STATUS 1
    Carlos ESPARTOSA , Julián RAMOS, Elena GONZÁLEZ-SEARA, Concepción GONZÁLEZ-GARCÍA, Adolfo MOYA, Antonio HUESO, Pilar BAEZA * 1 Centro de Estudios e Investigación para la Gestión de Riesgos Ambientales. ETSI-Agronómica, Alimentaria y Biosistemas. 28040 Madrid, España *Corresponding author:pilar.baeza@upm.es

    Context and purpose of the study – Crop Water Stress Index (CWSI) has long been a ratio to quantify relative plant water status in several crop and woody plants. Given its rather well relationship to either leaf or stem water potential and the feasibility to sample big vineyard areas as well as to collect quite a huge quantity of data with airbo...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ POST-PLANT NEMATICIDE TIMING FOR NORTHERN ROOT-KNOT NEMATODE IN WASHINGTON WINE GRAPES
    Katherine E. EAST1*, Inga ZASADA2, Michelle M. MOYER1 1 Dept. of Horticulture, Washington State University, Irrigated Agriculture Research and Extension Center, Prosser, WA, USA 2 USDA-ARS, Horticultural Crops Research Laboratory, Corvallis, OR, USA *Corresponding author: katherine.east@wsu.edu

    Context and purpose of the study – Vigor declines in older vineyards and poor vine establishment in replant situations have been attributed to plant-parasitic nematodes. The northern root-knot nematode, Meloidogyne hapla, is the most prevalent plant-parasitic nematode species found in Washington wine grape vineyards. Management for nematodes in ...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ SURVEY ASSESSING DIFFERENT PRACTICES FOR MECHANICAL WINTER PRUNING IN SOUTHERN FRANCE VINEYARDS
    Thierry DUFOURCQ1,2, Elodie GASSIOLLE1, Denis CABOULET3, Thierry GRIMAL4, Bernard GENEVET6, 6 2 Nathalie GOMA-FORTIN , Christophe GAVIGLIO 1 IFV Sud-Ouest, Château de Mons, 32100 Caussens, France 2 IFV Sud-Ouest, V’innopôle, 81 310 Lisle Sur Tarn, France 3 IFV Rhône-Méditerranée, Domaine de Pech Rouge, 11430 Gruissan, France. 4 Chambre d’Agriculture de l’Aude, Domaine de Cazes, 11240 Alaigne, France 5 Chambre d’Agriculture du Gard, Mas des Abeilles, 30900 Nîmes, France 6 Chambre d’Agriculture de l’Hérault, Mas de Saporta, 34970 Lattes, France *Corresponding author: thierry.dufourcq@vignevin.com

    Context and purpose of the study – Winter pruning is today the longest operation for hand workers in the vineyard. Over the last years, mechanical pruning practices have become popular in southern France vineyards to respond to competitiveness issue especially for the basic and mid-range wine production. Wine farmers have developed different vin...
  • 21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’ BEHAVIOUR OF TWO TRAINING SYSTEMS FOR MECHANICAL PRUNING COMBINED WITH DIFFERENT NITROGEN FERTILIZATIONS ON CV. COLOMBARD
    Thierry DUFOURCQ1,2, Elodie GASSIOLLE1, Frédéric LOPEZ1, Laure GONTIER2, Christophe GAVIGLIO2 1 IFV Sud-Ouest, Château de Mons, 32100 Caussens, France 2 IFV Sud-Ouest, V’innopôle, 81 310 Lisle Sur Tarn, France *Corresponding author: thierry.dufourcq@vignevin.com

    Context and purpose of the study – Today winegrowers involved in mechanical winter pruning are applying this viticultural technique on two main training systems, the free cordon, appearing to be the more efficient, and the trellised vertical shoot positioning (VSP) system. The main reasons for maintaining the trellis are generally due to common ...