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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.

Aramis

Active

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

NL
2 records

Manuela

Active

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

HU
2 records

Sweet Marvel

Terminated

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

NL
2 records

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

IT
2 records

Sugar King

Protection expired

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

SK
2 records

Peace

Active

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

RO
2 records

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

Kees Reinink

UA
2 records

Velestina

Application submitted

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

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
2 records

Ranok F1

Terminated

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

Lymar Anatolii Ostapovych, Didenko Volodymyr Pavlovych, Britik Ol`ha Anatolivna,

UA
2 records

Charlston grey

Terminated

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

Angeles Maria

UA
1 record

Blazer

Application submitted

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

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
2 records

Khanter

Application submitted

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

Dymchenko, Tetiana Muzhylko, Viktor

UA
1 record

EXCEED

Application submitted

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

HAZERA SEEDS BV

ES
1 record

PABLOS

Active

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

HM.CLAUSE

UA
2 records

Primor

Withdrawn

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

AKIRA SEEDS S.L.

IT
1 record

Akprim

Application submitted

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

AKIRA SEEDS S.L.

IT
1 record

Olympia F1 PS

Terminated

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

Hari Besels

UA
1 record

Arbon

Active

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

Shevchenko Andrii Oleksiiovych

UA
2 records

SABRINA

Withdrawn

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

ASGROW SEED CO

ES
1 record

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

Dr. Mario Martinelli

UA
2 records

Sorento F1

Terminated

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

Tsinhpinh Dzhanh

UA
1 record

JAGUAR

Withdrawn

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

PETOSEED CO

ES
2 records

Early canada

Terminated

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

Domaine Public (FR)

FR
1 record

Banir

Application submitted

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

Shevchenko Igor

UA
2 records

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