A climate index proposal for the wine sector: a descriptive statistical approach

Understanding the role of the climate on the wine production is one of the major concerns of this sector since the environment usually determines the output of this industry. There are only a few previous studies that attempted to compile these environmental effects as an index, usually considering...

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Main Authors: Galindro Aníbal, Alexandra Marta-Costa Ana, Cerveira Adelaide, Matias João
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:E3S Web of Conferences
Online Access:https://doi.org/10.1051/e3sconf/20185001028
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author Galindro Aníbal
Alexandra Marta-Costa Ana
Cerveira Adelaide
Matias João
author_facet Galindro Aníbal
Alexandra Marta-Costa Ana
Cerveira Adelaide
Matias João
author_sort Galindro Aníbal
collection DOAJ
description Understanding the role of the climate on the wine production is one of the major concerns of this sector since the environment usually determines the output of this industry. There are only a few previous studies that attempted to compile these environmental effects as an index, usually considering the temperature and the precipitation as their core variables. The present study suggests a new climate index which is based on descriptive statistics. Our index tries to mimic the target region characteristics and avoid the past studies premise of imposing previously conceived restrictions such as a fixed optimal climate. We then used yearly production and daily temperature data (1950-2016) from the Portuguese Minho wine region to test our proposed index and compare it with Ribéreau-Gayon and Peynaud (RGP, Ribéreau-Gayon et al., 2003) and Growing Degree-Days (GDD, Winkler et al., 1974) indexes. Our results showed that the newly proposed index may outperform the explanatory power of the other indexes and, in addition, may output interesting and unknown characteristics such as the different ideal temperatures regarding the studied region.
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spelling doaj.art-4df70d2a595f49eea8bf33eda447966d2022-12-21T22:26:22ZengEDP SciencesE3S Web of Conferences2267-12422018-01-01500102810.1051/e3sconf/20185001028e3sconf_terroircongress2018_01028A climate index proposal for the wine sector: a descriptive statistical approachGalindro AníbalAlexandra Marta-Costa AnaCerveira AdelaideMatias JoãoUnderstanding the role of the climate on the wine production is one of the major concerns of this sector since the environment usually determines the output of this industry. There are only a few previous studies that attempted to compile these environmental effects as an index, usually considering the temperature and the precipitation as their core variables. The present study suggests a new climate index which is based on descriptive statistics. Our index tries to mimic the target region characteristics and avoid the past studies premise of imposing previously conceived restrictions such as a fixed optimal climate. We then used yearly production and daily temperature data (1950-2016) from the Portuguese Minho wine region to test our proposed index and compare it with Ribéreau-Gayon and Peynaud (RGP, Ribéreau-Gayon et al., 2003) and Growing Degree-Days (GDD, Winkler et al., 1974) indexes. Our results showed that the newly proposed index may outperform the explanatory power of the other indexes and, in addition, may output interesting and unknown characteristics such as the different ideal temperatures regarding the studied region.https://doi.org/10.1051/e3sconf/20185001028
spellingShingle Galindro Aníbal
Alexandra Marta-Costa Ana
Cerveira Adelaide
Matias João
A climate index proposal for the wine sector: a descriptive statistical approach
E3S Web of Conferences
title A climate index proposal for the wine sector: a descriptive statistical approach
title_full A climate index proposal for the wine sector: a descriptive statistical approach
title_fullStr A climate index proposal for the wine sector: a descriptive statistical approach
title_full_unstemmed A climate index proposal for the wine sector: a descriptive statistical approach
title_short A climate index proposal for the wine sector: a descriptive statistical approach
title_sort climate index proposal for the wine sector a descriptive statistical approach
url https://doi.org/10.1051/e3sconf/20185001028
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