SYCR 128
ActiveOryza sativa L. · Rice
SICHUAN ACADEMY OF AGR.
Variety traits
Oryza sativa L.
The rice maturity group is determined by the length of the growing season from emergence to maturity, which ranges from 90 to 165 days. The classification of varieties is based on these timeframes and the cumulative active temperature requirement of 3300 to 4500 °C.
In the reference 223 varieties crop Rice, where this is mentioned in the description.
For rice, the length of the growing season is a key varietal trait; however, unlike other cereal crops, rigid numerical boundaries for maturity groups are not standardized. The earliness of a variety is evaluated by recording plant phenological stages such as emergence, tillering, heading, flowering, and maturity.
The choice of maturity group is a determining factor in cultivation strategy, allowing the crop's life cycle to be adapted to the frost-free period and temperature regime of a region. Maturity dates directly influence the water management schedule, fertilizer application, and determine the biochemical composition of the grain, including amylose and protein content.
General information about the subject — on the page Maturity group.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Oryza sativa L. · Rice
SICHUAN ACADEMY OF AGR.
Oryza sativa L. · Rice
RICE TEC INC.
Oryza sativa L. · Rice
LUGANO LEONARDO SRL
Oryza sativa L. · Rice
The Board Of Trustees Of The University Of Arkansas
Oryza sativa L. · Rice
Oryza sativa L. · Rice
BERTONE SEMENTI SPA
Oryza sativa L. · Rice
CIRAD-BIOS (FR)/Centre Francais du Riz (FR)
Oryza sativa L. · Rice
BERTONE SEMENTI SPA
Oryza sativa L. · Rice
S.I.S. SOCIETA' ITALIANA SEMENTI
Oryza sativa L. · Rice
Semillas Certificadas Castells S.L.
Oryza sativa L. · Rice
Sardo Piemontese Sementi Soc. Coop. Società Agricola
Oryza sativa L. · Rice
Borando Daniele (IT)
Oryza sativa L. · Rice
Semillas Certificadas Castells S.L.
Oryza sativa L. · Rice
LUGANO LEONARDO SRL
Oryza sativa L. · Rice
BILONI MASSIMO
Oryza sativa L. · Rice
ESERCIZIO SEMENTI S.R.L.
Oryza sativa L. · Rice
CREA-CENTRO DI RICERCA INGEGNERIA E TRASFORMAZIONI AGROALIMENTARI (CREA-IT-RM)
Oryza sativa L. · Rice
RISO GALLO S.P.A.
Oryza sativa L. · Rice
HAO-DEMETER - Cereal Institute
Oryza sativa L. · Rice
Polenghi Giandomenico
Oryza sativa L. · Rice
ENTE NAZIONALE RISI
Oryza sativa L. · Rice
Cirad-Ca (FR)
Oryza sativa L. · Rice
Sud Cereales (FR)
Oryza sativa L. · Rice
SOCIETÀ AGRICOLA GIULIO MELZI D'ERIL S.S.