Vitis vinifera L. · Common grape vine
INCONNU (FR)
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.
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Prunus persica (L.) Batsch · Peach
Information not available - Contact NL authorities
Zea mays L. · Maize
Lebediuc Gheorghe Victor, Partas Eugenia Condrat, Mistret Silvia Ion, Guzun Lucia Zahar, Vanicovici Nicolai Gheorghe, Maticiuc Vasile Gheorghe,
Solanum tuberosum L. · Potato
Osypchuk, Alla Cherednichenko, Liubov Furdyha, Mykola Tomash, Anatolii Kupriianova, Tetiana Taktaiev, Borys Borzykh, Oleksandr Zakharchuk, Nataliia Bondarchuk, Anatolii
Zea mays L. · Maize
Fermerske hospodarstvo "Novoiehorivka-Ahro"
Lupinus mutabilis Sweet
Dr. Hans Baukloh in Fa. KWS SAAT SE
Lactuca sativa L. · Lettuce
MARALDI SEMENTI S.r.l.
Cichorium intybus L. · Chicory
Hoquet Endives (FR)
Trifolium incarnatum L. · Crimson clover
Jouffray-Drillaud SA (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
Caussade Semences SA (FR)
Glycine max (L.) Merr. · Soybean
CECOSA
Beta vulgaris Sugar Beet Group · Sugar beet
DLF BEET SEED A.P.S.
Solanum tuberosum L. · Potato
Mel`nyk P.O., Bahai Taras Ivanovych, Panasiuk Oleksandr Vasyl`ovych, Sadivs`kyi Myron Ivanovych, Loik Mariia Vasylivna, Lischak Ivan Oleksiiovych (posm.), Zaviriukha Petro Danylovych, Tymoshenko Ivan Ivanovych, Snityns`kyi Volodymyr Vasyl`ovych,
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Hordeum vulgare L. · Barley
Taran Oleksandr Oleksandrovych, Polischuk Tetiana Petrivna, Kochmars`kyi Valentyn Serhiiovych, Hudzenko Volodymyr Mykolaiovych, Vasylenko Nadiia Vasylivna,
Solanum lycopersicum L. · Tomato
ReinSaat KG
Zea mays L. · Maize
MAS SEEDS
Onobrychis viciifolia Scop. · Common sainfoin
Malopolska Hodowla Roslin Spolka z o.o.
Triticum durum Desf. · Durum wheat
Groupement Agricole Essonnois (FR)
Capsicum annuum L. · Bell pepper
Stril`nyk Halyna Vasylivna, Nedialkova Iiuliia Antonivna, Horkutsenko Oleksandr Vasyl`ovych, Shotyk Mykola Vasyl`ovych,
Helianthus annuus L. · Sunflower
Henzarovska Veronika Vitaliivna
Beta vulgaris Sugar Beet Group · Sugar beet
MariboHilleshog ApS
Muscari · Grape hyacinth
Boltha B.V.
Zea mays L. · Maize
MAS SEEDS