Variety traits
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.
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.
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
SCHIMMELPFENG HERMANN
Helianthus annuus L. · Sunflower
SINISA JOCIC / SANDRA CVEJIC / VELIMIR RADIC / VLADIMIR MIKLIC / NENAD DUSANIC / DRAGANA MILADINOVIC
Helianthus annuus L. · Sunflower
Sebastien Shatre
Zea mays L. · Maize
Pioneer Overseas Corporation/ Pioneer Hi-Bred International Inc., USA
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Helianthus annuus L. · Sunflower
Institut za ratarstvo i povrtarstvo, Novi Sad
x Triticosecale Wittm. ex A. Camus · Triticale
C.N.ENERGIA
Dactylis glomerata L. · Cocksfoot
SUDDEUTSCHE SAATZ
Hordeum vulgare L. · Barley
FLORIMOND DESPREZ VEUVE ET FILS
Hordeum vulgare L. · Barley
W. von Borries-Eckendorf GmbH & Co.KG
Helianthus annuus L. · Sunflower
Maisadour Semences, F
Brassica oleracea L. (Cauliflower Group) · Cauliflower
SOUTHERN CROSS SEEDS PTY LTD
Cucurbita pepo L. · Field pumpkin
Vilmorin, F
Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass
Los Prados S.A., Firmat AR
Hordeum vulgare L. · Barley
Unisigma GIE (FR)/Societe Europeenne de Semences NV/SA (BE)
Lolium perenne L. · Perennial ryegrass
Hans-Georg Lembke KG/NPZ (DE)
Hordeum vulgare L. · Barley
Zoltán Bedő^^^László Láng^^^Klára Mészáros^^^Ottó Veisz^^^Gyula Vida^^^Ildikó Karsai
Phaseolus vulgaris L. · Common bean
NICKERSON - ZWAAN B.V.
Solanum tuberosum L. · Potato
Dr. R.J.Mansholt's Veredelingsbedrijf
Lolium perenne L. · Perennial ryegrass
ILVO-PLANT 39
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Syngenta Seeds BV, Netherlands
Zea mays L. · Maize
MAS SEEDS
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
XINGPING ZHANG
Pisum sativum L. · Pea
W A CHURCH (BURES) LTD