The diversity of spring hexaploid triticales, differing on the time of the onset of developmental phases under conditions of near Ob region of Western Siberia

The time of the onset of developmental phases of 78 spring hexaploid triticale samples from the world collection of N.I. Vavilov Institute of Plant Industry is studied under natural conditions, in two replicates with a 18-day interval between two dates of sowing. The number of days from the date of...

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Main Authors: M. V. Emtseva, P. I. Stepochkin
Format: Article
Language:English
Published: Siberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and Breeders 2016-08-01
Series:Вавиловский журнал генетики и селекции
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Online Access:https://vavilov.elpub.ru/jour/article/view/634
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author M. V. Emtseva
P. I. Stepochkin
author_facet M. V. Emtseva
P. I. Stepochkin
author_sort M. V. Emtseva
collection DOAJ
description The time of the onset of developmental phases of 78 spring hexaploid triticale samples from the world collection of N.I. Vavilov Institute of Plant Industry is studied under natural conditions, in two replicates with a 18-day interval between two dates of sowing. The number of days from the date of sowing up to the date of heading of triticale samples at the I term sowing was from 31 to 49, and at the II term sowing, from 30 to 52. Samples from Argentina, Portugal, Eastern Europe, Poland, Belarus, and Ukraine headed within the interval of mean values (34–40 days). Triticale M2A/Cin from Ethiopia was relatively early ripening. Late ripening were the samples from Zambia, Brazil, North America. Among triticales from Mexico, Dagestan and Russia both early and late ripening forms occurred. Most samples (82 %) at the II term sowing headed 1–9 days earlier than at the I term sowing, which was probably due to a shortening of the period «shoots– the first node» by 1–7 days in 87 % of samples. After lengthening this period, in the triticales studied in the present work, as in wheat, the length of vegetation period increased. The length of the interphase period «heading– ripening» in these samples increased, while in wheat some authors noticed its shortening. Hexaploid triticale samples studied had different times of the onset of developmental phases and response to different terms of sowing, which means their possible use in regions with different daylength.
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spelling doaj-art-664d8e63d9af48a5a864490ce980d7c52025-02-01T09:58:03ZengSiberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and BreedersВавиловский журнал генетики и селекции2500-32592016-08-0120329530210.18699/VJ16.129480The diversity of spring hexaploid triticales, differing on the time of the onset of developmental phases under conditions of near Ob region of Western SiberiaM. V. Emtseva0P. I. Stepochkin1Siberian Research Institute of Plant Production and Breeding – Branch of the Institute of Cytology and Genetics SB RASSiberian Research Institute of Plant Production and Breeding – Branch of the Institute of Cytology and Genetics SB RASThe time of the onset of developmental phases of 78 spring hexaploid triticale samples from the world collection of N.I. Vavilov Institute of Plant Industry is studied under natural conditions, in two replicates with a 18-day interval between two dates of sowing. The number of days from the date of sowing up to the date of heading of triticale samples at the I term sowing was from 31 to 49, and at the II term sowing, from 30 to 52. Samples from Argentina, Portugal, Eastern Europe, Poland, Belarus, and Ukraine headed within the interval of mean values (34–40 days). Triticale M2A/Cin from Ethiopia was relatively early ripening. Late ripening were the samples from Zambia, Brazil, North America. Among triticales from Mexico, Dagestan and Russia both early and late ripening forms occurred. Most samples (82 %) at the II term sowing headed 1–9 days earlier than at the I term sowing, which was probably due to a shortening of the period «shoots– the first node» by 1–7 days in 87 % of samples. After lengthening this period, in the triticales studied in the present work, as in wheat, the length of vegetation period increased. The length of the interphase period «heading– ripening» in these samples increased, while in wheat some authors noticed its shortening. Hexaploid triticale samples studied had different times of the onset of developmental phases and response to different terms of sowing, which means their possible use in regions with different daylength.https://vavilov.elpub.ru/jour/article/view/634hexaploid triticale samplesdevelopmental phaseinterphase periodterm of sowing
spellingShingle M. V. Emtseva
P. I. Stepochkin
The diversity of spring hexaploid triticales, differing on the time of the onset of developmental phases under conditions of near Ob region of Western Siberia
Вавиловский журнал генетики и селекции
hexaploid triticale samples
developmental phase
interphase period
term of sowing
title The diversity of spring hexaploid triticales, differing on the time of the onset of developmental phases under conditions of near Ob region of Western Siberia
title_full The diversity of spring hexaploid triticales, differing on the time of the onset of developmental phases under conditions of near Ob region of Western Siberia
title_fullStr The diversity of spring hexaploid triticales, differing on the time of the onset of developmental phases under conditions of near Ob region of Western Siberia
title_full_unstemmed The diversity of spring hexaploid triticales, differing on the time of the onset of developmental phases under conditions of near Ob region of Western Siberia
title_short The diversity of spring hexaploid triticales, differing on the time of the onset of developmental phases under conditions of near Ob region of Western Siberia
title_sort diversity of spring hexaploid triticales differing on the time of the onset of developmental phases under conditions of near ob region of western siberia
topic hexaploid triticale samples
developmental phase
interphase period
term of sowing
url https://vavilov.elpub.ru/jour/article/view/634
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