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Variety traits

Grape Sugar Content

Vitis vinifera L.

A key indicator of crop quality, reflecting the concentration of glucose and fructose in berry juice, which determines harvest timing and the potential of future wine.

In the reference 126 varieties crop Common grape vine, where this is mentioned in the description.

The sugar content of grape berries varies between 12–30% depending on the variety, climatic conditions, and agricultural practices. For high-quality wines, target values are considered to be in the 20–24% range, while values below 18–20% are often insufficient for complete fermentation without additional adjustment.

Monitoring sugar levels, along with acidity and pH indicators, allows the agronomist to precisely determine the optimal harvest start date. The rate of sugar accumulation depends on insolation and thermal conditions, as well as agrotechnical factors such as water management and the level of crop load per vine.

General information about the subject — on the page Sugar content.

Sources8

Varieties of Common grape vine mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Vitis vinifera L. · Common grape vine

Dimitar Mitev, Zdravko Zankov, Ivan Todorov

BG
1 record

Vitis vinifera L. · Common grape vine

Sun World International, Inc (US)

FR
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Vitis vinifera L. · Common grape vine

LAND RHEINLAND OPPENHEIM| Land Rheinland-Pfalz, vertreten durch DLR Rheinhessen-Nahe-Hunsrueck Dienstsitz Oppenheim

DE
2 records

Bіanka

Active

Vitis vinifera L. · Common grape vine

Chizmaziia Dorab Iozef

UA
1 record

Vitis vinifera L. · Common grape vine

LAND BAYERN WUERZBURG| Land Bayern, vertreten durch Bayerische Landesanstalt fuer Weinbau und Gartenbau - Abt. Weinbau und Oenologie -

DE
2 records

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

Acolon

Active

Vitis vinifera L. · Common grape vine

Dr. Helmut Schleip (+) in Staatliche Lehr- und Versuchs- anstalt für Wein- und Obstbau

DE
2 records

Aleksandruli

Terminated

Vitis vinifera L. · Common grape vine

Rubeniia Revazi Klymentiovych

UA
1 record

DOVGA

Active

Vitis vinifera L. · Common grape vine

Gunvaldis Ilgvars Vesmins

LV
2 records

Vitis vinifera L. · Common grape vine

Naumenko Mykola Pavlovych, Kutal`ova Tetiana Serhiivna, Chebanenko IEvheniia Pavlivna,

UA
1 record

Mir

Active

Vitis vinifera L. · Common grape vine

BG
1 record

Vitis vinifera L. · Common grape vine

UA
1 record

Bolgar

Active

Vitis vinifera L. · Common grape vine

BG
1 record

Nobling

Active

Vitis vinifera L. · Common grape vine

DE
1 record

Sulmer

Protection expired

Vitis vinifera L. · Common grape vine

DE
1 record

Pamid

Active

Vitis vinifera L. · Common grape vine

BG
1 record

Diamant

Active

Vitis vinifera L. · Common grape vine

SK
2 records

ZILGA

Terminated

Vitis vinifera L. · Common grape vine

LV
1 record

Silcher

Protection expired

Vitis vinifera L. · Common grape vine

DE
2 records