Variety traits
Sugar content is an indicator of the concentration of natural sugars in fruits or root crops, determining nutritional value and suitability for processing. This genetic trait is measured in degrees Brix (°Brix) or sugar degrees (°Z) and is critical for assessing variety quality.
Mentioned in descriptions 14 616 varieties reference book.
Sugar content characterizes the concentration of glucose, fructose, and sucrose in plant tissues. For the processing industry, this indicator is a key requirement determining the yield of the finished product, whereas for table crops, it shapes the flavor balance in combination with acidity. A variety's ability to accumulate sugars promptly also allows for effective planning of harvest dates and production facility capacity.
Sugar content is measured using laboratory and field methods. Refractometry allows for the assessment of solids content in degrees Brix, polarimetry determines sucrose concentration in international sugar degrees, and areometry establishes the indicator by measuring juice density. The choice of method depends on the crop and the objectives of the analysis, whether for express assessment or establishing the commercial value of raw materials.
The realization of the genetic potential for sugar content depends on environmental conditions and agrotechnics. Light intensity and the sum of active temperatures, which determine the intensity of photosynthesis, have a significant influence, as do moisture availability and mineral nutrition, particularly potassium supply. During variety trials, breeding material is compared with standards, which allows for the identification of varieties with high stability of sugar accumulation under various climatic conditions.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE and CO KGAA
Beta vulgaris Sugar Beet Group · Sugar beet
Sebastien Chatre
Beta vulgaris Sugar Beet Group · Sugar beet
DELITZSCH| Delitzsch Pflanzenzucht Gesellschaft mit beschraenkter Haftung
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE and CO KGAA
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Crop Protection AG, CH
Lolium perenne L. · Perennial ryegrass
KWS UK LTD
Sinapis alba L. · White mustard
Michiel E. de Vries c/o Joordens' Zaadhandel B.V.
Sinapis alba L. · White mustard
P.H. Petersen Saatzucht Lundsgaard GmbH (DE)
Prunus armeniaca L. · Apricot
Washington State University Research Foundation (US)
Prunus armeniaca L. · Apricot
Washington State University Research Foundation
Secale cereale L. · Rye
Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
DLF Beet Seed APS
Festuca arundinacea Schreb. · Tall fescue
DLF Trifolium A-S, DK
Beta vulgaris Sugar Beet Group · Sugar beet
Stefaan Horemans
Lolium x hybridum Hausskn. · Hybrid ryegrass
NUEESCH| Dr. B. Nueesch (+) c/o Forschungsanstalt Agroscope Reckenholz-Taenikon ART / BOLLER| Dr. Beat Boller c/o Forschungsanstalt Agroscope Reckenholz-Taenikon ART
Daucus carota L. · Carrot
TAKII EUROPE B V
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
SAKATA SEED AMERICA INC US
Sinapis alba L. · White mustard
ILVO-PLANT 39
Beta vulgaris Sugar Beet Group · Sugar beet
KUTNOWSKA HODOWLA BURAKA CUKROWEGO Sp.z o.o.
Daucus carota L. · Carrot
Ohlsens Enke, J. E., AS, DK-5000 Odense
Lolium perenne L. · Perennial ryegrass
DLF Seeds A/S
Beta vulgaris Sugar Beet Group · Sugar beet
JOHANNES DIECKMANN