Terroir 1996 banner
IVES 9 IVES Conference Series 9 Productivity, quality, and thermal needs of the Piedirosso vine: four years of observations

Productivity, quality, and thermal needs of the Piedirosso vine: four years of observations

Abstract

The effects of temperature on cv Piedirosso, indigenous of the Campania region (South of Italy), were tested in order to study its possible influence on grapevine and to discover how to optimize the qualitative expression of the cultivar. Relationships between evolution of the main must components, berry weight, and heat requirement of the cv Piedirosso were studied. The cv Piedirosso showed itself to be suitable to the area tested. We evidenced a reasonable agreement of the model of Amerine and Winkler’s estimation as to the thermal needs of cv Piedirosso. The heat requirement of the cultivar was determined in 1750-1850 degrees/day (DD) to obtain a sugar content of 21-22 °Brix, a pH of 3.10-3.20 and a titratable acidity of 8-9 g/l; to obtain a higher sugar content of musts (23-24 °Brix, pH of 3.2-3.3, titratable acidity of 8-9 g/l) the thermal needs is 1800-1900 DD.

 

DOI:

Publication date: February 24, 2022

Issue: Terroir 2000

Type: Article

Authors

Scaglione G., Pasquarella C., Santitoro A., Peluso C., Forlani M.

Dipartimento d’Arboricoltura, Botanica e Patologia Vegetale
Università di Napoli “Federico II”. 80055-Portici (Na)

Contact the author

Tags

IVES Conference Series | Terroir 2000

Citation

Related articles…

Free and bound terpene profile of recovered minority white grape varieties by GC × GC-TOFMS

Climate change presents a significant challenge for actual viticulture. In this context, recovering minority grape varieties can be a crucial strategy to ensure resilience, particularly those capable of maintaining quality and aromatic complexity under water stress.

Microbial metagenomics of vineyard soils and wine terroir

Aims: The aims of this study were to (i) characterize bacterial and fungal communities in selected Australian vineyard soils and (ii) determine if the soil microbiome composition and diversity varied between different zones within a vineyard. 

Photo-oxidative stress and light-struck defect in Corvina rosé wines: influence of yeast nutritional strategies

Light exposure is one of the major factors affecting the sensory quality of rosé wines and resulting in the light-struck fault.

Response of the plant: a chief element for the characterisation of wine-growing “terroirs”

Face au risque de banalisation des produits agroalimentaires, un intérêt toujours plus marqué se développe en faveur des produits du terroir.

“Compost Application in the Vineyard: Effects on Soil Nutrition and Compaction”

The mechanization of pruning and harvesting in vineyards has increased the risk of soil compaction. To reclaim soil properties or avoid this degradation process, it is crucial to properly manage the soil organic matter, and the application of compost derived from the vines themselves is a strategy to achieve this. The objective of this study was to evaluate the properties of soil treated with different doses of compost applied both on the vine row and the inter rows of a Vitis vinifera crop.