Great highlands wine growing terroir: conditions and expressions

Abstract

During 1982 started our wine growing project at the Puntalarga Hill, between 2500 and 2600 meters a.s.l.: 5.78 ºN, 72.98 ºW. Pinot noir, white Riesling and Riesling x Silvaner crossings are the most planted grapevines. Since 1984 research and development activities are carried out on pertinent subjects.
Low latitude, high altitude, relatively low rainfall, frequent atmospheric transparency, determines intensity and spectral composition of incident solar radiation, day/night temperature change extent and low night values that are the tropical highland’s climate features of the region.
Coexistence over the year of all grapevine developmental stages and the production of vintages with good sugar content and acidity levels, suitable for the production of wine remarkable in aroma and color intensity, are possible under those conditions.
Vine behavior and grape and wine characteristics indicate that at low respiratory losses, local climatic conditions could be considered thermally equivalent to those of temperate wine growing regions, with similar Huglin’s index values. At the localization of the project, the climatic conditions over the year are similar to those of autumnal ripening time in a temperate climate. At the same time acting solar radiation is UV-B rich. Both factors result in special features of local grapes that could be considered as being terroir expressions.

DOI:

Publication date: December 8, 2021

Issue: Terroir 2008

Type : Article

Authors

MARCO QUIJANO – RICO

Viñedo & Cava Loma de Puntalarga, Nobsa, Colombia, P.O. Box / A.P. 048 Sogamoso

Contact the author

Keywords

altitude, radiation, température, maturation, originalité

Tags

IVES Conference Series | Terroir 2008

Citation

Related articles…

Perceptive interactions and wine typical fruity aroma 

In this study we developed a methodology to prepare aromatic reconstitutions from fractions of a wine organic extract and we assessed these reconstitutions both in wine model solution and in de- aromatized wine.

Black foot disease in South African vineyards and grapevine nurseries

Over the last few years a drastic reduction has been noted in the survival rate of vine cuttings in nurseries, as well as in young vineyards in the Western Cape Province of South Africa. The low average take percentages of young vines can be attributed to several factors, including fungal, bacterial and viral diseases, insect and nematode pests,

Methyl jasmonate versus nano methyl jasmonate: effects on anthocyanins mature evolution in monastrell grapes

The climate change is afecting particulary to the South of Spain, with high temperatures. It is important to develop new strategies in order to mantain the quality of wines

Genetic diversity of Oenococcus oeni strains isolated from Yinchuan wine region in the East of Helan Mountain, China

Aim: This study aimed to isolate Oenococcus oeni in red wines from Yinchuan wine region in the East of Helan Mountain, China, and analysis their genetic diversity.

Methods and Results: Oenococcus oeni strains were isolated from Cabernet Sauvignon and Cabernet Gernischt wines of four

Differences in metabolism among species and hybrids of the genus Saccharomyces during wine fermentation unveiled by multi-omic analysis 

Yeast species S. cerevisiae, S. uvarum, S. kudriavzevii and their hybrids present clear metabolic differences, even when we compared S. cerevisiae wine versus wild strain. These species and hybrids produced significantly higher amounts of glycerol, organic acids, 2,3-butanediol, and 2-phenyl ethanol and a reduction of the ethanol yield, properties very interesting in the sector to deal with climate change effects. To understand the existing differences, we have used several omics techniques to analyze the dynamics of the (intra- and extracellular) metabolomes and/or transcriptomes of representative strains of S. cerevisiae, S. uvarum, S. kudriavzevii, and hybrids.