Skip to content

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.

Weslobigblue

Terminated

Lobelia L. · Cardinal Flower

Josef & Heinrich Westhoff

3 records

VEAZ0030

Terminated

Verbena L. · Vervain

Syngenta Participations AG

3 records

Vidar

Active

Festuca pratensis Huds. · Meadow fescue

Landbruks- og matdepartementet, N - 0030 Oslo

4 records

Sunbapimo

Terminated

Petunia Juss. · Petunia

Miyazaki Kiyoshi

3 records

Lactuca sativa L. · Lettuce

Gebr. Bakker, NL-1723 ZG Noord Scharwoude

3 records

Torgeir

Active

Hordeum vulgare L. · Barley

Graminor AS, N-2322 Ridabu

5 records

Limonium sinuatum (L.) Mill. · Statice

VAN STAAVEREN B.V.

3 records

Vitis L. · Grapevine

THE STATE OF ISRAEL-MINISTRY OF AGRICULTURE AND RURAL DEVELOPMENT-AGRICULTURAL RESEARCH ORGANIZATION( ARO)

3 records

Strike

Protection expired

Pisum sativum L. · Pea

PURE LINE SEEDS

3 records

Silvia

Protection expired

Glycine max (L.) Merr. · Soybean

Aldo Fossati Agroscope / Arnold Schori Agroscope / S. Uehlinger Agroscope

3 records

Vanda Jones ex R. Br. · Vanda

Thumrong Suphachadiwong

4 records

Tango

Active

Mangifera indica L. · Mango

Yuval Cohen^^^David Saada^^^Eli Tomer^^^Uri Lavi

3 records

Vanda Jones ex R. Br. · Vanda

Thumrong Suphachadiwong

3 records

Swevio

Active

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

Hofmann Christa|Radeburg, DE

3 records

Vitis vinifera L. · Common grape vine

Terry A. Bacon, Michael J. Striem

3 records

Prunus persica (L.) Batsch · Peach

Zaiger's Inc. Genetics

4 records

Vitis L. · Grapevine

Timothy P.Sheehan

3 records

Sentinel

Application submitted

Vaccinium corymbosum L. · Highbush blueberry

Paul M. Lyrene James W. Olmstead

3 records

Impatiens walleriana Hook. f. · Busy Lizzie

Smit Erik|Andijk, NL

4 records

Chrysanthemum L. · Chrysanthemum

Toru Miyaguchi

3 records

Chrysanthemum L. · Chrysanthemum

Toru Miyaguchi

3 records

Savello

Active

Triticum aestivum L. · Bread wheat

Syngenta Participations AG

4 records

Ruirowho

Active

Rosa L. · Rose

H.C.A De Groot

3 records

Samish

Active

Pisum sativum L. · Pea

CRITES-MOSCOW GROWERS INC.

4 records

Jump to page 154 292 308 382 402 462 492 617 771 925