Terroir 2008 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2008 9 Climate component of terroir 9 The international Internet site of the geoviticulture MCC system

The international Internet site of the geoviticulture MCC system

Abstract

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

 

DOI:

Publication date: December 8, 2021

Issue: Terroir 2008

Type : Article

Authors

 Flávio BELLO FIALHO (1) and Jorge TONIETTO (1)

(1) Researcher, Embrapa Uva e Vinho, Caixa Postal 130, 95700-000 – Bento Gonçalves, Brazil

Contact the author

Keywords

climate, database, viticulture

Tags

IVES Conference Series | Terroir 2008

Citation

Related articles…

Hanseniaspora in wine-making: their genetic modification and potential role in acid modulation

Hanseniaspora spp. are one of the most common yeast isolates in vineyards and wineries and play an important role in wine-making.

Extreme vintages affect grape varieties differently: a case study from a cool climate wine region

Eger wine region is located on the northern border of grapevine cultivation zone. In the cool climate, terroir selection is one of the foundations of quality wine making. However, climate change will have a significant impact on these high value-added vineyards. This study presents a case study from 2021 and 2022 with the investigation of three grape varieties (Kadarka, Syrah, Furmint). The experiment was conducted in a steep-sloped vineyard (Nagy-Eged hill) with a southern exposure.

SENSORY DEFINITION OF A TECHNICAL UNAVOIDABLE TRANSFER OF AROMA COMPOUNDS VIA SEALING IN A BOTTLING LINE IN ORDER TO PREVENT PROSECUTION DUE TO FRAUDULENT AROMATIZATION OF A SUBSEQUENTLY FILLED WINE

In 2020, 12% of all bottled German wines were aromatized, which may increase further due to rising popularity of dealcoholized wines. As sealing polymers of a bottling line absorb aroma compounds and may release them into regular wines in the next filling¹, this unintentional carry-over bears the risk to violate the legal ban of any aromatization of regular wine. However, following EU legislation, German food control authorities accept a technical unavoidable transfer of aroma compounds, if this is of no sensory significance.

Aroma profile of Oenococcus oeni strains in different life styles

AIM: Three Oenococcus oeni strains previously isolated from spontaneous malolactic fermentation were characterized for their surface properties. Planktonic and sessile cells were investigated for aroma compounds production and the expression of genes involved in citrate and malate metabolism (citE and mleA, respectively), glycoside-hydrolase (dsrO), fructansucrase (levO), rhamnosyl-transferase (wobB), glycosyltransferase (wobO).

Effects of different soil types and soil management on greenhouse gas emissions 

Soil is important in the carbon cycle and the dynamics of greenhouse gases (CO2, CH4 and N2O). Key soil characteristics, such as organic matter content, texture, structure, pH and microbial activity, play a determining role in GHG emissions[1]. The objective of the study is to delimit different types of soil, with different soil management and to be able to verify the differences in CO2, CH4 and N2O emissions. The study was carried out in a vineyard of Bodegas Campo Viejo in Logroño (La Rioja), whose plant material is Vitis vinifera L. cv. Tempranillo.