Integrated assessment of introduced red currant cultivars under the conditions of Tambov Province

Background. Today, the effectiveness of berry crop cultivation depends on correct formation of the regional assortment of cultivars, taking into account the instability of environmental factors. Searching for and accumulating genetic resources from leading breeding centers, both domestic and foreign...

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Main Author: O. S. Rodyukova
Format: Article
Language:English
Published: N.I. Vavilov All-Russian Institute of Plant Genetic Resources 2022-06-01
Series:Труды по прикладной ботанике, генетике и селекции
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Online Access:https://elpub.vir.nw.ru/jour/article/view/1281
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author O. S. Rodyukova
author_facet O. S. Rodyukova
author_sort O. S. Rodyukova
collection DOAJ
description Background. Today, the effectiveness of berry crop cultivation depends on correct formation of the regional assortment of cultivars, taking into account the instability of environmental factors. Searching for and accumulating genetic resources from leading breeding centers, both domestic and foreign, as well as studying new genotypes under local conditions would make it possible to identify berry crop varieties for production and breeding.Materials and methods. This study was conducted in Michurinsk, Tambov Province, on the experimental plantations of red currant at the I.V. Michurin Federal Science Center in 2016–2020. The research material consisted of 15 introduced cultivars of red currant. Collection testing was carried out in line with generally accepted techniques of variety studies and field experiments.Results. Under the conditions of Tambov Province, the introduced red currant cultivars required a sum of temperatures of 89.3–132.0°C to start growing, 290.0–328.0°C to start flowering, 943.5–1133.0°C to start ripening, and 1478.2–1733.3°C to produce fully matured berries. Cvs. ‘Belosnezhka’, ‘Lvovyanka’, ‘Oksamit’ and ‘Rosinka’ showed complex resistance to diseases and pests. Cvs. ‘Kalinka’, ‘Lasunya’, ‘Lider’, ‘Lvovyanka’, ‘Oksamit’, ‘Orlovskaya zvezda’ and ‘Sara’ produced large fruits. Stable high productivity and yield were observed in cvs. ‘Vika’, ‘Lider’, ‘Oksamit’, ‘Orlovskaya zvezda’ and ‘Rosinka’. A close correlation (r = 0.99) was recorded between the productivity per bush (kg) and yield (100 kg/ha), and medium correlations between the berry weight and productivity per bush (r = 0.69), and between the productivity per one linear meter of branches and productivity per bush (r = 0.35).Conclusion. As a result of the integrated assessment under the conditions of Tambov Province, the red currant cultivars ‘Vika’, ‘Lider’, ‘Oksamit’, ‘Orlovskaya zvezda’ and ‘Rosinka’ were recommended for cultivation.
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institution Kabale University
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spelling doaj-art-dc1e6f2fe9b14a198a32c8c6db25948c2025-02-03T08:31:15ZengN.I. Vavilov All-Russian Institute of Plant Genetic ResourcesТруды по прикладной ботанике, генетике и селекции2227-88342619-09822022-06-011832748110.30901/2227-8834-2022-2-74-81611Integrated assessment of introduced red currant cultivars under the conditions of Tambov ProvinceO. S. Rodyukova0I.V. Michurin Federal Science CenterBackground. Today, the effectiveness of berry crop cultivation depends on correct formation of the regional assortment of cultivars, taking into account the instability of environmental factors. Searching for and accumulating genetic resources from leading breeding centers, both domestic and foreign, as well as studying new genotypes under local conditions would make it possible to identify berry crop varieties for production and breeding.Materials and methods. This study was conducted in Michurinsk, Tambov Province, on the experimental plantations of red currant at the I.V. Michurin Federal Science Center in 2016–2020. The research material consisted of 15 introduced cultivars of red currant. Collection testing was carried out in line with generally accepted techniques of variety studies and field experiments.Results. Under the conditions of Tambov Province, the introduced red currant cultivars required a sum of temperatures of 89.3–132.0°C to start growing, 290.0–328.0°C to start flowering, 943.5–1133.0°C to start ripening, and 1478.2–1733.3°C to produce fully matured berries. Cvs. ‘Belosnezhka’, ‘Lvovyanka’, ‘Oksamit’ and ‘Rosinka’ showed complex resistance to diseases and pests. Cvs. ‘Kalinka’, ‘Lasunya’, ‘Lider’, ‘Lvovyanka’, ‘Oksamit’, ‘Orlovskaya zvezda’ and ‘Sara’ produced large fruits. Stable high productivity and yield were observed in cvs. ‘Vika’, ‘Lider’, ‘Oksamit’, ‘Orlovskaya zvezda’ and ‘Rosinka’. A close correlation (r = 0.99) was recorded between the productivity per bush (kg) and yield (100 kg/ha), and medium correlations between the berry weight and productivity per bush (r = 0.69), and between the productivity per one linear meter of branches and productivity per bush (r = 0.35).Conclusion. As a result of the integrated assessment under the conditions of Tambov Province, the red currant cultivars ‘Vika’, ‘Lider’, ‘Oksamit’, ‘Orlovskaya zvezda’ and ‘Rosinka’ were recommended for cultivation.https://elpub.vir.nw.ru/jour/article/view/1281phenological phases of developmentresistanceyieldberry weightsum of temperatures
spellingShingle O. S. Rodyukova
Integrated assessment of introduced red currant cultivars under the conditions of Tambov Province
Труды по прикладной ботанике, генетике и селекции
phenological phases of development
resistance
yield
berry weight
sum of temperatures
title Integrated assessment of introduced red currant cultivars under the conditions of Tambov Province
title_full Integrated assessment of introduced red currant cultivars under the conditions of Tambov Province
title_fullStr Integrated assessment of introduced red currant cultivars under the conditions of Tambov Province
title_full_unstemmed Integrated assessment of introduced red currant cultivars under the conditions of Tambov Province
title_short Integrated assessment of introduced red currant cultivars under the conditions of Tambov Province
title_sort integrated assessment of introduced red currant cultivars under the conditions of tambov province
topic phenological phases of development
resistance
yield
berry weight
sum of temperatures
url https://elpub.vir.nw.ru/jour/article/view/1281
work_keys_str_mv AT osrodyukova integratedassessmentofintroducedredcurrantcultivarsundertheconditionsoftambovprovince