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Variety traits

Maturity group

Maturity group is a biological characteristic of a variety that determines the length of its growing season from emergence to full maturity. This trait is a key tool for planning agronomic operations and selecting varieties suited to the climatic conditions of a region.

Mentioned in descriptions 89 063 varieties reference book.

Maturity group represents a biological characteristic of a variety that determines the duration of the growing season from the moment of seedling emergence to the onset of harvest or full maturity. This trait directly influences the choice of production strategy, allowing agronomists to optimize harvest timing, minimize losses due to crop lodging or over-ripening, and adapt crops to local climate conditions, avoiding risks associated with early frosts or drought periods.

The assessment of the maturity group is conducted within the framework of state variety testing on specialized plots by comparing the variety under study with a zoned standard. The duration of the growing season in days is used as a quantitative indicator. The gradation of groups from early-maturing to late-maturing does not have uniform numerical boundaries for all species, as it is based on the biological characteristics of a specific crop and the conditions of the cultivation zone.

Membership in a maturity group is determined by the genetic characteristics of the variety, however, the rate of progression through phenological phases depends on abiotic factors such as temperature regime, moisture availability, and photoperiodism. Cultivation techniques, including sowing dates and fertilization systems, can adjust maturation timing but do not change the genetic classification of a variety into a specific group.

There is an interconnection between the maturity group and biochemical indicators of product quality, such as protein and gluten content in the grain. For effective utilization of this trait, it is necessary to rely on the results of local trials, as a variety may perform differently under various soil and climatic conditions.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

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.

Serpnevyi

Protection expired

Lupinus albus L. · White lupin

Korniichuk Mykola Serhiiovych, Holovchenko Oksana Volodymyrivna, Kucherenko Neonila Mykhailivna, Kucherenko Volodymyr Hryhorovych, Fartushniak Anatolii Tykhonovych,

UA
1 record

Siuita

Terminated

Phaseolus vulgaris L. · Common bean

Blazhei Viktor Ivanovych, Davydov Volodymyr Denysovych, Borysenko Liudmyla Dmytrivna,

UA
2 records

SC3120

Active

Zea mays L. · Maize

Syngenta Crop Protection AG

IT
1 record

SB Trail

Application submitted

Glycine max (L.) Merr. · Soybean

Rich Janssen

UA
2 records

SBF001

Active

Sorghum Moench · Sorghum

Karl Wardlow

BG
1 record

Segal

Terminated

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Instytut Ogrodnictwa - Państwowy Instytut Badawczy

PL
1 record

SB1860

Withdrawn

Zea mays L. · Maize

Syngenta Crop Protection AG

IT
1 record

Shasta/Shasta

Terminated

Solanum lycopersicum L. · Tomato

Campbells Seeds

UA
1 record

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

MASIÁ CISCAR S.A.

ES
2 records

SGB1678

Withdrawn

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Syngenta Crop Protection AG

NL
2 records

SD3073

Application submitted

Zea mays L. · Maize

Syngenta Crop Protection AG

IT
1 record

Chrysanthemum x morifolium Ramat. · Florist's daisy

SAS Sauvé-Guittet

PL
1 record

SC6002

Active

Cucurbita moschata Duchesne · Butternut squash

PROGENE SEED SOCIETA' SEMPLICE AGRICOLA

IT
1 record

Saturn SV

Terminated

Zea mays L. · Maize

Melnyk Vitalii IAkovych, Moskalenko Volodymyr Fedorovych,

UA
2 records

SB1285

Active

Zea mays L. · Maize

Syngenta participation AG

IT
1 record

SB0159

Active

Zea mays L. · Maize

Syngenta Crop Protection AG

IT
1 record

SD 441

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Stat South Dakota (US)

FR
1 record

SD3121

Active

Zea mays L. · Maize

Syngenta Crop Protection AG

IT
1 record

Serpen`

Active

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

Zavertaliuk Volodymyr Filimonovych, Sydorka Inna Vasylivna, Sych Zenovii Deonyzovych,

UA
2 records

SD2186

Active

Zea mays L. · Maize

Syngenta participation AG

IT
1 record

Raphanus sativus L. · Radish

MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI

IT
1 record

Sil Ilka

Terminated

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

ILSE FISCHER-TOEHL

DE
1 record

SD12723

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

HERMANN STRUBE

ES
1 record

Serafim

Active

Ocimum basilicum L. · Basil

BURNICHI FLOAREABEBEA PETRUTA

RO
2 records

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