Terroir 2006 banner
IVES 9 IVES Conference Series 9 Use of satellite in precision viticulture: the Franciacorta experience

Use of satellite in precision viticulture: the Franciacorta experience

Abstract

Today, the concept of precision vine management (or site-specific viticulture) has a great relevance. It is based on the practice of a different management in relation to the different features of the crop site. In this way, all practices should be adapted to the land spatial variability and should be linked to the real needs of vines. Some guiding lines were drawn in order to find systems, based on a remote sensing one, that could lead to an evaluation of vine adaptative responses to different conditions of cultivation, and give some marks on a different management of vineyards. In 2005, some high-resolution relieves were made by satellite (IKONOS) on a surface of about 500 hectare of vineyards located in Franciacorta (Northern Italy). Two different kinds of images were used: a first one coloured in the visible spectrum and another one in the near infra-red. These images were processed by suitable algorhythms and they were related to productive data (from a quantity and quality point of view) taken from 24 Chardonnay vineyards. These vineyards were representative of the different Franciacorta conditions; these fields belonged to different suitability units, which were identified by a zoning study made in 1997. The statistical data processing allowed to find some significant relationships between data provided by satellite and data surveyed from the surface.

DOI:

Publication date: December 22, 2021

Issue: Terroir 2006

Type: Article

Authors

Lucio BRANCADORO (1), Osvaldo FAILLA (1), Paolo DOSSO (2) et Flavio SERINA (3)

(1) Dipartimento di Produzione Vegetale, Università degli Studi, via Celoria 2, Milano, Italy
(2) Terradat s.r.l.
(3) Consorzio per la Tutela del Franciacorta

Contact the author

Keywords

precision viticulture, remote sensing, zoning

Tags

IVES Conference Series | Terroir 2006

Citation

Related articles…

The role of terroir in tourism led amenity migration: contrasting effects in Tuscany and the Okanagan valley of British Columbia

Definitions of terroir elude consistent agreement. As defined geographical space the common denominators of its conceptualization include natural and cultural elements of life

Energy optimization of the Charmat-Martinotti refermentation process

The european union has estimated that energy consumption for wine production is about 1,750 million kwh per year, of which 500 million kwh is attributable to italy. In recent years, Italy has emerged as the world’s leading wine producer with about 50 million hectoliters per year. About 20 percent (9.8 million hectoliters) of Italian wine is marketed after refermentation according to the Charmat-Martinotti method.

INVESTIGATION OF MALIC ACID METABOLIC PATHWAYS DURING ALCOHOLIC FERMENTATION USING GC-MS, LC-MS, AND NMR DERIVED 13C-LABELED DATA

Malic acid has a strong impact on wine pH and the contribution of fermenting yeasts to modulate its concentration has been intensively investigated in the past. Recent advances in yeast genetics have shed light on the unexpected property of some strains to produce large amounts of malic acid (“acidic strains”) while most of the wine starters consume it during the alcoholic fermentation. Being a key metabolite of the central carbohydrate metabolism, malic acid participates to TCA and glyoxylate cycles as well as neoglucogenesis. Although present at important concentrations in grape juice, the metabolic fate of malic acid has been poorly investigated.

Phenolic composition and physicochemical analysis of wines made with the syrah grape under double pruning in the Brazilian high-altitude cerrado

Wine growing has proven to be a development opportunity for agribusiness in several new regions of brazil, including the federal district. There are more than ten existing wineries, established in the last five years. Through the double pruning system, which consists of trimming the growing shoots in the summer and positioning the ripening of the fruits in a cooler period of the season, the grapes are sought to ripen more completely. The syrah variety has shown excellent adaptation to this cycle management model.

Grapevine drought tolerant ideotypes to adapt viticulture to climate change

Climate change is challenging the resilience of grapevine, one of the most important crops worldwide. Adapting viticulture to a hotter and drier future will require a multifaceted approach that must include new management strategies, increased irrigation efficiency, and the identification of more drought tolerant genotypes.