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Variety traits

Watermelon sweetness

Citrullus lanatus (Thunb.) Matsum. & Nakai

An indicator of watermelon quality and ripeness, measured in degrees Brix (°Bx) as the percentage of soluble solids in the flesh.

In the reference 306 varieties crop Watermelon, where this is mentioned in the description.

To assess sweetness, refractometers are used to measure the refractive index of the fruit juice. Typical values for watermelon range from 9% to 13% Brix, with a value of 10% or higher considered the standard level of ripeness for commercial sale. It is important to note that the distribution of sugars in the fruit is non-uniform: the concentration of soluble solids is significantly higher in the center than near the edges.

Sugar accumulation depends on growing conditions, including optimal temperatures of +25°C to +30°C during the day and no lower than +18°C at night, as well as high light intensity. A key agronomic practice is to restrict irrigation a week before harvest to prevent dilution of the flesh. Sufficient potassium supply promotes efficient transport of sugars into the fruits, while the potential level of sweetness is also limited by the genetic characteristics of the variety.

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

Sources8

Varieties of Watermelon 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.

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Moshe Zalsman

UA
2 records

SARABI

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

HAZERA SEEDS BV

ES
1 record

Bostana F1

Terminated

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

XINGPING ZHANG

UA
1 record

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Naumov Ruslan Olehovych, Krasniuk Viacheslav Anatoliiovych,

UA
2 records

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Dr. Mario Martinelli

UA
2 records

Sharhan

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

P. de Vries

UA
4 records

Ashira

Withdrawn

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Eyal Vardi

NL
1 record

Bachata

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

CORA SEEDS S.R.L

PL
1 record

Winslet

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
2 records

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Semagri (CM)

FR
1 record

Logone +

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Nova Genetic (FR)

FR
1 record

62-923

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Kornelius Reinink

UA
2 records

Red Amber

Withdrawn

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Enza Zaden Beheer B.V.

NL
4 records

Vasco F1

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Mark van der Zouwen

UA
1 record

WD364

Withdrawn

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

MERIDIEM SEEDS S.L.

IT
1 record

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

P. de Vries

UA
2 records

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Moshe Zalsman

UA
2 records

Sunday Special F1

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Moshe Zalsman

UA
2 records

Balu

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Shevchenko Igor

UA
2 records

WDL0702

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Syngenta Seeds B.V.

NL
1 record

Asteriks

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Dymchenko, Tetiana Muzhylko, Viktor

UA
1 record

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

Dr. Mario Martinelli

UA
2 records

Ornella

Application submitted

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

TOKITA Sementi Italia srl

IT
1 record

SAGA

Withdrawn

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

PETOSEED CO

ES
1 record

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