Slida
ActiveCucumis sativus L. · Cucumber
INTERSEMILLAS SAU
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.
Cucumis sativus L. · Cucumber
INTERSEMILLAS SAU
Beta vulgaris Garden Beet Group · Garden beet
BEJO ZADEN B V
Spinacia oleracea L. · Spinach
Vilmorin-Mikado SAS (FR)
Brassica napus L. · Rapeseed
Hauska Detlef, Busch Heinrich,
Brassica rapa L. subsp. campestris (L.) A. R. Clapham · Field mustard
Katja Hämäläinen^^^Anu Väinölä
Zea mays L. · Maize
Oleshko Olena Henadiivna, Ilchenko Larysa Anatoliivna, Serheiev Vasyl` Viktorovych, Moroz Volodymyr Vasyl`ovych, Halechko Ivan Dmytrovych, Lebid` IEvhen Makarovych, Antoniuk Serhii Petrovych, Cherchel Vladyslav IUriiovych, Dziubetskyi Borys Volodymyrovych
Gossypium L. · Cotton
Neli Valkova
Phaseolus vulgaris L. · Common bean
INIA-ITACYL
Beta vulgaris Sugar Beet Group · Sugar beet
WIELKOPOLSKA HODOWLA BURAKA CUKROWEGO SP.Z.O.O
Sorghum bicolor (L.) Moench · Sorghum
Piter Bohdan Chykaliuk
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Information not available - Contact NL authorities
Zea mays L. · Maize
Saatzucht Gleisdorf
Helianthus annuus L. · Sunflower
Kryvosheieva Olena Vatslavivna, Veselyi Vitalii Oleksandrovych, Brahin Oleksandr Mykolaiovych, Popova Ol`ha Andriivna, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Makliak Kateryna Mykolaivna, Alad`ina Zoia Kyrylivna, Kyrychenko Viktor Vasyl`
Helianthus annuus L. · Sunflower
Parii Myroslav Fedorovych, Parii IAroslav Fedorovych, Deian Iovanovich,
x Triticosecale Wittm. ex A. Camus · Triticale
SIA(J.EXTRE.)/INIA(MADRID)
Helianthus annuus L. · Sunflower
Brahin Oleksandr Mykolaiovych, Kravosheieva Olena Vatslavivna, Veselyi Vitalii Oleksandrovych, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Makliak Kateryna Mykolaivna, Alad`ina Zoia Kyrylivna, Kyrychenko Viktor Vasylovych,
Helianthus annuus L. · Sunflower
Parii Myroslav Fedorovych, Parii IAroslav Fedorovych, Deian Iovanovich,
Spinacia oleracea L. · Spinach
KWS VEGETABLES B.V.
Solanum lycopersicum L. · Tomato
Estonian Crop Research Institute
Phaseolus vulgaris L. · Common bean
ORKAD (FR)
Zea mays L. · Maize
COOPSEMENTI SCARL
Zea mays L. · Maize
PLANTA SRL
Zea mays L. subsp. mays (Maize Group) · Maize
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V.