Growing Season Vineyards Viticulture Harvest
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Terroir of Wine (Regionality)
3/10/2014 A New Era For Fermentation Ecology— Routine tracking of all microbes in all places Department of Viticulture and Enology Department of Viticulture and Enology Terroir of Wine (regionality) Source: Wine Business Monthly 1 3/10/2014 Department of Viticulture and Enology Can Regionality Be Observed (Scientifically) by Chemical/Sensory Analyses? Department of Viticulture and Enology Department of Viticulture and Enology What about the microbes in each environment? Is there a “Microbial Terroir” 2 3/10/2014 Department of Viticulture and Enology We know the major microbial players Department of Viticulture and Enology Where do the wine microbes come from? Department of Viticulture and Enology Methods Quality Filtration Developed Pick Operational Taxonomic Units (OTUs) Nick Bokulich Assign Taxonomy 3 3/10/2014 Department of Viticulture and Enology Microbial surveillance: Next Generation Sequencing Extract DNA >300 Samples PCR Quantify ALL fungal and bacterial populations in ALL samples simultaneously Sequence: Illumina Platform Department of Viticulture and Enology Microbial surveillance: Next Generation Sequencing Department of Viticulture and Enology Example large data set: Bacterial Profile 1 2 3 4 5 6 7 8 Winery Differences Across 300 Samplings 4 3/10/2014 Department of Viticulture and Enology Microbial surveillance process 1. Compute UniFrac distance (phylogenetic distance) between samples 2. Principal coordinate analysis to compress dimensionality of data 3. Categorize by metadata 4. Clusters represent samples of similar phylogenetic -
Viticulture and Winemaking Under Climate Change
agronomy Editorial Viticulture and Winemaking under Climate Change Helder Fraga Centre for the Research and Technology of Agro-Environmental and Biological Sciences, CITAB, Universidade de Trás-os-Montes e Alto Douro, UTAD, 5000-801 Vila Real, Portugal; [email protected]; Tel.: +351-259-350-000 Received: 12 November 2019; Accepted: 19 November 2019; Published: 21 November 2019 Abstract: The importance of viticulture and the winemaking socio-economic sector is acknowledged worldwide. The most renowned winemaking regions show very specific environmental characteristics, where climate usually plays a central role. Considering the strong influence of weather and climatic factors on grapevine yields and berry quality attributes, climate change may indeed significantly impact this crop. Recent-past trends already point to a pronounced increase in the growing season mean temperatures, as well as changes in the precipitation regimes, which has been influencing wine typicity across some of the most renowned winemaking regions worldwide. Moreover, several climate scenarios give evidence of enhanced stress conditions for grapevine growth until the end of the century. Although grapevines have a high resilience, the clear evidence for significant climate change in the upcoming decades urges adaptation and mitigation measures to be taken by the sector stakeholders. To provide hints on the abovementioned issues, we have edited a special issue entitled: “Viticulture and Winemaking under Climate Change”. Contributions from different fields were considered, including crop and climate modeling, and potential adaptation measures against these threats. The current special issue allows the expansion of the scientific knowledge of these particular fields of research, also providing a path for future research. -
The Catena Institute of Wine Publishes Groundbreaking Article in the Most Extensive Terroir Study of Any Varietal Wine
The Catena Institute of Wine Publishes Groundbreaking Article in the Most Extensive Terroir Study of Any Varietal Wine Mendoza, Argentina – February 3, 2021 – The Catena Institute of Wine announces the publication of groundbreaking research, irrefutably proving the existence of terroir and its persistence across vintages. The article, “Terroir and vintage discrimination of Malbec wines based on phenolic composition across multiple sites in Mendoza, Argentina,” appears today in Scientific Reports, one of the most-cited journals in the world. The Institute chose to submit the study to Scientific Reports, a Nature Research journal, because of its rigorous peer review acceptance process and open access—making it available to everyone. “Mendoza is one of the few places in the world with strikingly different wine terroirs within short distances,” said Dr. Laura Catena, founder of the Catena Institute of Wine. “For the first time, this study shows that the terroir effect can be chemically described from vintage to vintage in larger regions as well as in smaller parcelas (parcels). We were able to predict with 100% certainty the vintage of each wine of our study through chemical analysis.” This study is the first to compare four different levels of terroir – three large regions, six departments, 12 geographical indications, and 23 individual parcelas (smaller than one hectare) – over three different vintages (2016, 2017 and 2018). Detailed climate data is provided in the study, along with the chemical analysis of 201 wines that were all microvinified under similar conditions. Chemometric data analysis made it possible to group the wines into distinctive regions and parcelas. In addition to predicting the vintage of each wine, 11 out of 23 parcelas could be identified by chemical analysis with 100% certainty, while the remaining 12 parcelas could be identified with up to 83% certainty. -
Starting a Vineyard in Texas • a GUIDE for PROSPECTIVE GROWERS •
Starting a Vineyard in Texas • A GUIDE FOR PROSPECTIVE GROWERS • Authors Michael C ook Viticulture Program Specialist, North Texas Brianna Crowley Viticulture Program Specialist, Hill Country Danny H illin Viticulture Program Specialist, High Plains and West Texas Fran Pontasch Viticulture Program Specialist, Gulf C oast Pierre Helwi Assistant Professor and Extension Viticulture Specialist Jim Kamas Associate Professor and Extension Viticulture Specialist Justin S cheiner Assistant Professor and Extension Viticulture Specialist The Texas A&M University System Who is the Texas A&M AgriLife Extension Service? We are here to help! The Texas A&M AgriLife Extension Service delivers research-based educational programs and solutions for all Texans. We are a unique education agency with a statewide network of professional educators, trained volunteers, and county offices. The AgriLife Viticulture and Enology Program supports the Texas grape and wine industry through technical assistance, educational programming, and applied research. Viticulture specialists are located in each region of the state. Regional Viticulture Specialists High Plains and West Texas North Texas Texas A&M AgriLife Research Denton County Extension Office and Extension Center 401 W. Hickory Street 1102 E. Drew Street Denton, TX 76201 Lubbock, TX 79403 Phone: 940.349.2896 Phone: 806.746.6101 Hill Country Texas A&M Viticulture and Fruit Lab 259 Business Court Gulf Coast Fredericksburg, TX 78624 Texas A&M Department of Phone: 830.990.4046 Horticultural Sciences 495 Horticulture Street College Station, TX 77843 Phone: 979.845.8565 1 The Texas Wine Industry Where We Have Been Grapes were first domesticated around 6 to 8,000 years ago in the Transcaucasia zone between the Black Sea and Iran. -
Late Harvest
TASTING NOTES LATE HARVEST DESCRIPTION 2017 The Tokaj legend has grown and grown in its four-hundred years of history; but it was not until 1630, when the greatness of Oremus vineyard was first spoken of. Today, it is the one with greatest universal acclaim. The Tokaj region lies within the range of mountains in Northeast Hungary. Oremus winery is located at the geographical heart of this region. At harvest, bunches are picked several times a day but. Only those containing at least 50% of botrytis grapes, are later pressed, giving the noble rot a leading role. Late Harvest is an interesting coupage of different grape varieties producing an exceptionally well-balanced wine. Fermentation takes place in new Hungarian oak barrels (136- litre “Gönc” and 220-litre “Szerednye”) for 30 days and stops naturally when alcohol level reaches 12 %. Then, the wine ages in Hungarian oak for six months and sits in bottle for a 15-month ageing period. Late Harvest is a harmonious, fresh, silky wine. It is very versatile, providing a new experience in each sip. GENERAL INFORMATION Alcohol by volume - 11 % Sugar - 119 g/l Acidity - 9 g/l Variety - Furmint, Hárslevelü, Zéta and Sárgamuskotály Average age of vineyard - 20 years Vineyard surface area - 91 ha Planting density - 5,660 plants/ha Altitude - 200 m Yield - 1,300 kg/ha Harvest - 100% Hand-picked in 2-3 rounds from late September to early November 2017 VINEYARD CYCLE After the coldest January of the past decade, spring and summer brought average temperatures and precipitation in good dispersion. Mid-September rain allows the development of noble rot to spread in the vineyard, turning 2017 into one of the greatest vintages for sweet wine in the last decade. -
Chamisal Vineyards Intern Training Manual
i Chamisal Vineyards Intern Training Manual A Senior Project presented to the Faculty of the Agricultural Science California Polytechnic State University, San Luis Obispo In Partial Fulfillment of the Requirements for the Degree Bachelor of Agricultural Science by Nicole Adam October, 2013 © 2013 Nicole Adam ii Acknowledgements Chamisal Vineyard’s assistant winemaker played a large role in the composition of the Chamisal Vineyards Harvest Intern Training Manual. Throughout my employment at Chamisal Vineyards I have learned an enormous amount about the wine industry and winemaking in general. Working with Michael Bruzus on this manual was a great experience. He is a fantastic teacher and very patient supervisor. Although Mr. Bruzus recently resigned from his position at Chamisal, he will always be a part of the Chamisal Vineyards wine cellar family. iii Table of Contents Acknowledgements…………………………………………………………………. ii Table of Contents…………………………………………………………………… iii Chapter One: Introduction to Project…………………………………………….. 1 Introduction……………………………………………………………………. 1 Statement of the Problem……………………………………………………… 1 Importance of the Project…………………………………………………........ 2 Purpose of the Project…………………………………………………………. 2 Objectives of the Project……………………………………………………..... 3 Summary………………………………………………………………………. 3 Chapter Two: Review of Literature……………………………………………...... 4 Writing an Employee Training Manual……………………………………….. 4 Parts of an Employee Training Manual………………………………………... 5 OSHA Regulations…………………………………………………………….. 6 Cleaning Chemicals Commonly -
Domaine Rostaing TECHNICAL INFORMATION René Rostaing Launched This Estate in 1971, but Continued to Split His Time Between Wine and Real Estate for Another 20 Years
NORTHERN RHÔNE, FRANCE Domaine Rostaing TECHNICAL INFORMATION René Rostaing launched this estate in 1971, but continued to split his time between wine and real estate for another 20 years. René inherited the vineyards from two of the appellation’s historical titans, his father-inlaw, Albert Dervieux and then his uncle, the legendary Marius Gentaz, between 1989 and 1992. From these two, he also learned to value the noble style of classic Côte Rôtie. Since 2015, the domaine has been managed by René’s son, Pierre. Along with Jamet, Rostaing may have the finest vineyard holdings in private hands in Côte Rôtie. Pierre works over 7.5+ ha, in 14+ lieux-dits, including 1.6 ha in La Landonne, 1.2 ha in La Viallière, 1.0 ha in Côte Blonde, and 0.3 ha in Côte Brune. A majority of the vines were planted in the 1960s and 1970s, but some of the Viallière vines exceed 100 years old. In addition, he has a choice 1.0 ha in Condrieu, and works a 10 ha site in the Côteaux du Languedoc. Pierre adapts his methods to the vintage. Viticulture is lutte raisonée, with no artifical fertilizers or herbicides employed. Grapes are harvested by hand, reds are not generally destemmed, and fermentations proceed with their indigenous yeasts. Average yields are around 30hl/ha. Established: 1971 Proprietor/Winemaker: Pierre Rostaing Appellation: Côte Rôtie & Condrieu Soils: Schist dominates throughout the Rostaing holdings, while granite comes to dominate the estate’s Condrieu holdings. THE WINES Vineyard & Grapes Winemaking Average Production Côte Rôtie Vineyards from throughout the Maceration can vary from 7-20 days. -
Terroir and Precision Viticulture: Are They Compatible ?
TERROIR AND PRECISION VITICULTURE: ARE THEY COMPATIBLE ? R.G.V. BRAMLEY1 and R.P. HAMILTON1 1: CSIRO Sustainable Ecosystems, Food Futures Flagship and Cooperative Research Centre for Viticulture PMB No. 2, Glen Osmond, SA 5064, Australia 2: Foster's Wine Estates, PO Box 96, Magill, SA 5072, Australia Abstract Résumé Aims: The aims of this work were to see whether the traditional regionally- Objectifs : Les objectifs de ce travail sont de montrer si la façon based view of terroir is supported by our new ability to use the tools of traditionnelle d’appréhender le terroir à l'échelle régionale est confirmée Precision Viticulture to acquire detailed measures of vineyard productivity, par notre nouvelle capacité à utiliser les outils de la viticulture de précision soil attributes and topography at high spatial resolution. afin d’obtenir des mesures détaillées sur la productivité du vignoble, les variables du sol et la topograhie à haute résolution spatiale. Methods and Results: A range of sources of spatial data (yield mapping, remote sensing, digital elevation models), along with data derived from Méthodes and résultats : Différentes sources de données spatiales hand sampling of vines were used to investigate within-vineyard variability (cartographie des rendements, télédétection, modèle numérique de terrain) in vineyards in the Sunraysia and Padthaway regions of Australia. Zones ainsi que des données provenant d’échantillonnage manuel de vignes of characteristic performance were identified within these vineyards. ont été utilisées pour étudier la variabilité des vignobles de Suraysia et Sensory analysis of fruit and wines derived from these zones confirm that de Padthaway, régions d’Australie. -
Is Precision Viticulture Beneficial for the High-Yielding Lambrusco (Vitis
AJEV Papers in Press. Published online April 1, 2021. American Journal of Enology and Viticulture (AJEV). doi: 10.5344/ajev.2021.20060 AJEV Papers in Press are peer-reviewed, accepted articles that have not yet been published in a print issue of the journal or edited or formatted, but may be cited by DOI. The final version may contain substantive or nonsubstantive changes. 1 Research Article 2 Is Precision Viticulture Beneficial for the High-Yielding 3 Lambrusco (Vitis vinifera L.) Grapevine District? 4 Cecilia Squeri,1 Irene Diti,1 Irene Pauline Rodschinka,1 Stefano Poni,1* Paolo Dosso,2 5 Carla Scotti,3 and Matteo Gatti1 6 1Department of Sustainable Crop Production (DI.PRO.VE.S.), Università Cattolica del Sacro Cuore, Via 7 Emilia Parmense 84 – 29122 Piacenza, Italy; 2Studio di Ingegneria Terradat, via A. Costa 17, 20037 8 Paderno Dugnano, Milano, Italy; and 3I.Ter Soc. Cooperativa, Via E. Zacconi 12. 40127, Bologna, Italy. 9 *Corresponding author ([email protected]; fax: +39523599268) 10 Acknowledgments: This work received a grant from the project FIELD-TECH - Approccio digitale e di 11 precisione per una gestione innovativa della filiera dei Lambruschi " Domanda di sostegno 5022898 - 12 PSR Emilia Romagna 2014-2020 Misura 16.02.01 Focus Area 5E. The authors also wish to thank all 13 growers who lent their vineyards, and G. Nigro (CRPV) and M. Simoni (ASTRA) for performing micro- 14 vinification analyses. 15 Manuscript submitted Sept 26, 2020, revised Dec 8, 2020, accepted Feb 16, 2021 16 This is an open access article distributed under the CC BY license 17 (https://creativecommons.org/licenses/by/4.0/). -
Vineyard and Winery Information Series: VITICULTURE NOTES
Vineyard and Winery Information Series: VITICULTURE NOTES ........................ Vol. 25 No. 2, March - April, 2010 Tony K. Wolf, Viticulture Extension Specialist, AHS Jr. Agricultural Research and Extension Center, Winchester, Virginia [email protected] http://www.arec.vaes.vt.edu/alson-h-smith/grapes/viticulture/index.html I. Current situation .................................................................................. 1 II. Question from the field: replanting decisions ...................................... 2 III. Climbing cutworm update ..................................................................... 4 IV. New pesticides listed in 2010 PMG ...................................................... 5 V. Early season grape disease management .......................................... 7 VI. Upcoming meetings ............................................................................. 8 I. Current situation: Pest Management Guide (PMG) can be downloaded at: New Viticulture website: Cooperative http://pubs.ext.vt.edu/456/456-017/Section- Extension and Virginia Agricultural 3_Grapes-2.pdf Experiment Station websites were upgraded The pesticide recommendations are annually to a new server and hosting system which prepared by pest management specialists required a revision of content and change of with grape expertise at Virginia Tech, and URL. The new viticulture website is: form the basis of our grape pest http://www.arec.vaes.vt.edu/alson-h- management program. Pesticide smith/grapes/index.html recommendations augment cultural control -