Terroir 2008 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2008 9 Climatic change and terroir 9 Analysis of climatic changes in different areas of Abruzzo region (Central Italy): implications for grape growing

Analysis of climatic changes in different areas of Abruzzo region (Central Italy): implications for grape growing

Abstract

The dynamic evolution of some bioclimatic indices largely used to define the vocation of areas to grape growing was assessed over 43 years (1965-2007) in four sites of the Abruzzo Region (Central Italy). Nowadays Abruzzo has about 34.000 ha of vineyards mainly located in coastal areas running North-South along the Adriatic Sea, while the inland mountainous areas reduced their importance in the last 60 years.
In the maritime areas, represented by Lanciano and Nereto weather stations, rainfall amounts during vegetative period (from April to October) showed a reduction around 1980 while average growing degree days (GDD) remained stable until 1997, when a sudden increase (change point) of about 320 GDD was registered in Lanciano, but not in Nereto. This Northern maritime area became slightly cooler: average air minimum temperature during vegetative phase decreased in 1971-1977 period, and also air maximum temperature decreased after 1985. In the inland area (Sulmona), “change point” analysis revealed a sudden increase of average GDD, maximum and minimum air temperature around 1980, but no quick change in rainfall was assessed.
In Abruzzo Region, as already reported for other areas of Europe, changes of some climate parameters influencing grape ripening and composition occurred in these last decades, but with different modality according to the characteristics of the area.

DOI:

Publication date: December 8, 2021

Issue: Terroir 2008

Type : Article

Authors

Oriana SILVESTRONI (1), Bruno DI LENA (2), Fernando ANTENUCCI (2), Alberto PALLIOTTI (3)

(1) Dip. Scienze Ambientali e delle Produzioni Vegetali, Università Politecnica delle Marche, Ancona
(2) Regione Abruzzo, Centro Agrometeorologico Regionale, Scerni (Chieti)
(3) Dip. Scienze Agrarie e Ambientali, Università di Perugia

Contact the author

Keywords

viticulture, climate variability, climate indices

Tags

IVES Conference Series | Terroir 2008

Citation

Related articles…

Towards 2D mapping of gaseous ethanol in the headspace of wine glasses by infrared laser spectrometry

Under standard wine tasting conditions, volatile organic compounds (VOCs) responsible for the wine’s bouquet progressively invade the chemical space perceived by the consumer in the glass headspace.

Salubrity of environment and zoning process: first consideration on the radioactivity of vineyard soils

La salubrité du milieu et des aliments intervient de plus en plus lourdement, et souvent négativement, sur la santé de l’homme, aussi bien sur l’individu que sur la société tout entière.

Comparison between satellite and ground data with UAV-based information to analyse vineyard spatio-temporal variability

Currently, the greatest challenge for vine growers is to improve the yield and quality of grapes by minimizing costs and environmental impacts. This goal can be achieved through a better knowledge of vineyard spatial variability. Traditional platforms such as airborne, satellite and unmanned aerial vehicles (UAVs) solutions are useful investigation tools for vineyard site specific management.

Testing the pathogen e-learning and field training course on grapevine virus knowledge and management

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 management. The partnership gathers one French technical center (IFV), one Spanish university (USC), one Italian applied research center (CREA), one Spanish foundation
specialized in training and technology transfer (FEUGA) and one Italian SME specialized in the development of informatics tools and in knowledge transfer (HORTA).The objectives of PAThOGEN are: (i) to develop and
maintain a high-quality work-based Vocational and Education Training program, (ii) to improve the skills of professionals of the wine sector.

On the impact of preformed α-dicarbonyls in the production of Strecker aldehydes. Exploring the addition of sacrificial amino acids as a tool to reduce Strecker aldehydes production

The reaction between Strecker amino acids and α-dicarbonyls is a key pathway in the formation of Strecker aldehydes (SA), which are crucial oxidation-related odorants in wine [1].