Rezultaty - wheat stem rust
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Prebreeding research of near-isogenic lines of spring bread wheat with a combination of translocations from Agropyron elongatum (Host.) Р.В. and Aegilops ventricosa Tausch.
Wydane 2015-07-01“…Thus, the combination of 7DS • 7 DL-7Ae#1L + 2AL • 2AS-2MV#1 translocations in the genotype of spring bread wheat cv. Dobrynya determines high resistance to leaf rust and stem rust race Ug99 + Lr24 (TTKST), being neutral with regard to agronomic performance indices.…”To protect bread wheat from pathogens and, in particular, rust diseases, introgressive resistance genes located in alien translocations are commonly used. However, their application in practical breeding demands prebreeding studies. They reveal effects of translocations on the adaptive properties of...
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The spring durum wheat variety ‘Bezenchukskaya Yubileinaya’
Wydane 2021-10-01“…When studied in the competitive variety testing, there were severe spring-summer droughts in 2016, 2018, 2019; there was an epiphytotics of leaf blotches (fusarium, pyrenophorosis) and stem rust in 2016. The years 2017 and 2020 were favorable for the grain yield formation. …”The Middle Volga region is traditionally a production region of high-quality durum wheat. For sustainable grain crop production, a system of durum wheat varieties’ breeding is being developed here. For its diversification there has been developed the new variety ‘Bezenchukskaya Yubileinaya’. The bre...
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Characteristics of the spring common wheat variety ‘Balkysh’
Wydane 2024-05-01“…The variety ‘Balkysh’ is characterized with high field complex resistance to major leaf and stem diseases, with not more than 5 % of damage caused with brown leaf and stem rust over the years of testing; powdery mildew resistance during epiphytoty years was not lower than 6 points (a lower one third of the plant was slightly affected). …”One of the recent breeding work results of the FRC KazRC of RAS was the spring common wheat variety ‘Balkysh’, which was included in the State List of Breeding Achievements approved for use in the Middle Volga region in 2021. The purpose of the current study was to characterize the variety under t...
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Characteristics of the Indian dwarf wheat variety ‘Sakara’
Wydane 2023-06-01“…The purpose of the current study was to show the efficiency of the ongoing breeding work with Indian dwarf, using the variety ‘Sakara’ as an example, to increase grain productivity and resistance to leaf-stem fungal diseases, while maintaining the high grain quality characteristic of shot wheats. …”The current paper has described the method of developing a spring shot wheat variety (Triticum sphaerococcum Percival) Sakara and its characteristics. The purpose of the current study was to show the efficiency of the ongoing breeding work with Indian dwarf, using the variety ‘Sakara’ as an example,...
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The spring durum wheat variety ‘Bezenchuksky Podarok’
Wydane 2023-09-01“…In the competitive variety testing (2018–2022), the new variety was the best in its responsiveness to environmental conditions (the regression coefficient bi was 1.06, the standard variety’s coefficient was 1.00), and its resistance to stem rust pathogens and leaf spots (Alternaria sp., Fusarium sp.). …”The purpose of the current study was to determine the main economically valuable traits of the new spring durum wheat variety ‘Bezenchuksky podarok’, to establish its significance in the system of durum wheat varieties and to describe the main approbation traits. The variety was developed by individ...
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Identification of genes resistant to biotic factors in the winter wheat samples
Wydane 2019-03-01“…The samples were studied on the presence of brown rust resistant genes (Lr9, Lr10, Lr19, Lr24, Lr26, Lr34, Lr37), stem rust (Sr32, Sr44), yellow rust (Yr5, Yr24) and leaf blotch (Stb2, Stb4). …”The article presents the study results of 1708 collection and breeding samples of winter soft and durum wheat developed by the department of wheat breeding in the FSBSI “Agricultural Research Center “Donskoy”. The samples were studied on the presence of brown rust resistant genes (Lr9, Lr10, Lr19, L...
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Mediterranean landraces of durum wheat preserved in the Vavilov collection (VIR)
Wydane 2019-01-01“…The field assessment of resistance to the blotch of wheat (Septoria nodorum Belk.), wheat yellow rust (Puccinia striiformis West.) and wheat leaf rust (Puccinia recondita Rob. ex Desm. f. sp. tritici Erikss.) showed differences in the resistance to these diseases among landraces of different origin. …”Background. Landraces constitute a valuable pool for use in breeding. Even today, the collection of VIR contains this unique material, which has not been reproduced in the places of its origin for a long time, and for the most part does not occur in any collection of the world. About 60% of the land...
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The gene Sr38 for bread wheat breeding in Western Siberia
Wydane 2021-12-01“…Henn, which cause brown, yellow, and stem rust of wheat, respectively. This translocation is present in the varieties Trident, Madsen, and Rendezvous grown worldwide and in the Russian varieties Morozko, Svarog, Graf, Marquis, and Homer bred in southern regions. …”Present-day wheat breeding for immunity exploits extensively closely related species from the family Triticeae as gene donors. The 2NS/2AS translocation has been introduced into the genome of the cultivated cereal Triticum aestivum from the wild relative T. ventricosum. It contains the Lr37, Yr17, a...
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A new spring durum wheat variety ‘Omsky Korall’
Wydane 2022-02-01“…The purpose of the current study was to develop an adaptive, rust-resistant variety of spring durum wheat with best pasta properties for agricultural landscapes of the steppe and forest-steppe areas of Western Siberia. …”The purpose of the current study was to develop an adaptive, rust-resistant variety of spring durum wheat with best pasta properties for agricultural landscapes of the steppe and forest-steppe areas of Western Siberia. There have been presented the methods of development, morphological and agrobiolo...
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EMMER WHEAT IS A PROMISING GRAIN CROP FOR ORGANIC AGRICULTURE
Wydane 2018-08-01“…The variety ‘Runo’ was found highly tolerant to powdery mildew, brown and stem rust, and grown without fertilizers and fungicides it was the most productive variety with 2.87 t/ha compared with the varieties ‘Tertsiya’, ‘Iren’ and ‘Gremme’ with 1.17, 1.26 and 1.72 t/ha respectively. …”The article presents a short review of emmer wheat distribution throughout the whole world and the regions of Russia. The grain of emmer wheat is found rich in microelements, vitamins, nondispensible amino-acids and other useful substances. The article considers the two-year study results (2016, 201...
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The perspective soft spring wheat variety Semenovna is the result of international cooperation
Wydane 2023-02-01“…The new medium-ripe Semenovna variety combines increased yield (2.73-4.40 t/ha) with resistance to drought (resistance index Ir = 0.57), brown and stem rust (IU = 0.00-0.23). The genotype of the variety contains wheat-rye translocation 1RS.1BL (with a cluster of Lr26/Sr31/Pm8/Yr9 genes). …”The research is aimed at studying economically valuable traits and genetic control of resistance to leaf-stem diseases, photoperiodic reaction and short stemming of soft spring wheat variety Semenovna, created by scientists of the Omsk Agrarian Scientific Center (Russia) and the North Kazakhstan Agr...
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DEVELOPMENT OF THE ADAPTED GENE POOL FOR ALTERNATIVE WAY OF LIVING OF SOFT WHEAT
Wydane 2018-06-01“…Besides, the variety ‘Pallada’ with a yellowish bread crumb due to the gene Y, is a carrier of the gene of leaf rust resistance Lr 19, closely connected with the gene of stem rust Sr 25, efficient against Ug 99, received from Ag. elongatum. …”The agricultural crops of dvuruchki (spring-winter wheat) possess advantages among winter and spring wheat due to genetically substantiated high adaptability that makes them the most popular crops in the production. The first variety of dvuruchka ‘Lastochka’, developed in 2005, possessed insufficien...
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The commercial varieties of winter durum wheat varieties and the features of their seed-growing
Wydane 2018-05-01“…The article presents the information about significance and spread of durum wheat, the reasons of deficit of durum grain in the country and the ways to improve production of this valuable crop. …”The article presents the information about significance and spread of durum wheat, the reasons of deficit of durum grain in the country and the ways to improve production of this valuable crop. One of the ways is to introduce the commercial varieties of winter durum wheat ‘Amazonka’, ‘Agat donskoy’,...
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Yasenka’ is a new word in obtaining the ‘golden grain’ of durum wheat
Wydane 2021-07-01“…The purpose of the current study was to develop a new drought-resistant initial material, adapted to local conditions and spring durum wheat varieties on its basis. Due to the method of intraspecific hybridization and individual selection, there has been developed the spring durum wheat variety ‘Yasenka’ in the F5 hybrid combination obtained from crossing the varieties ‘Lilek x Nikolasha’. …”The purpose of the current study was to develop a new drought-resistant initial material, adapted to local conditions and spring durum wheat varieties on its basis. Due to the method of intraspecific hybridization and individual selection, there has been developed the spring durum wheat variety ‘Yas...
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Promising genetic sources for the creation of varieties of durum spring wheat in Western Siberia
Wydane 2022-11-01“…In KASIB nurseries, 29 samples were identified in terms of yield and adaptability, 29 samples in terms of grain quality, 21 in terms of resistance to diseases, including 8 resistant to stem rust. In the set of varieties received from the VIR, 15 genotypes were adaptive, 16 had high grain quality, 11 were resistant to stem rust. …”The study, expansion and preservation of the genetic diversity of the source material, and its purposeful use in hybridization is the basis for the creation of adaptive varieties of durum spring wheat that are resistant to biotic and abiotic factors of the environment of Western Siberia. The objects...
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‘Arkhat’ - a new spring soft wheat variety for the conditions of Povolzhie and Urals
Wydane 2018-05-01“…The variety has a strong stem, it is high resistance to lodging. The technological traits of grain meet the demands for valuable and strong wheat of first and second group of quality: test weight of 675…773 g/l, vitreousness 65…90%, protein content in kernels 13.8…17.0%, gluten content in kernels 30.0…35.6%. …”The article presents the data about a new spring soft wheat variety ‘Arkhat’ which has a realized potential of productivity (5.5 t/ha) and can produce valuable grain. The variety is protected by the patent as a special breeding achievement and is recommended to introduce into the State List and to u...
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Adaptability of winter bread wheat varieties in the competitive variety testing in the Udmurt Republic
Wydane 2024-07-01“…In 2020–2023 seven winter wheat varieties were tested in comparison with the standard ‘Volzhskaya K’ and the variety ‘Moskovskaya 39’. …”The purpose of the study was to evaluate the adaptive properties of winter wheat varieties in the competitive variety testing, to identify the best ones for the soil and climatic conditions of the Udmurt Republic based on a set of economically valuable traits. In 2020–2023 seven winter wheat varieti...
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A winter common wheat variety model for the Central NON-Blackearth region
Wydane 2024-09-01“…The variety must have field resistance to leaf rust, powdery mildew, and leaf and ear blight. Yield structure elements were as follows: stem density was of 650–700 pieces per 1 m2, number of grains per ear was above 50 pieces, grain weight per ear was 2.0–2.5 g, 1000-grain weight was above 50 g. …”For effective breeding work, clear guidelines (the so-called variety model) are of great necessity. Winter common wheat breeding is no exception. There has been given characteristics of the optimal variety model for the Non-Blackearth region according to the data obtained in the laboratory for winte...
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The history of the breeding work on winter durum wheat development: results, problems, prospects
Wydane 2020-12-01“…Productivity due to productive breeding for 60 years increased on 3.37 t/ha or 66.3%, and the productivity potential of the modern short-stemmed varieties reached 10 t/ha and more. There has been found out that productivity improvement during breeding positively affected on adaptive properties (winter resistance, drought resistance, resistance to brown and yellow rust, powdery mildew) and the indices grain and pasta quality. …”The current paper has considered the results of sixty years of breeding work on winter durum wheat development, a new grain crop for the steppe arid conditions of the Don area. This breeding period was represented by five stages, each of them was characterized by the solution of various problems, by...
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New winter wheat varieties for rigid forecrops developed by the FSBSI “ARC “Donskoy”
Wydane 2024-09-01“…New winter common wheat varieties had the same high and even higher frost resistance (72.2–84.5 %) as the highly frost- resistant standard variety ‘Don 107’ (74.1 %), short stemness (88.3–100 cm), lodging resistance (4.8–5.0 points). …”The purpose of the current work was to evaluate new winter common wheat varieties developed by the FSBSI “ARC “Donskoy” according to the main economic and biological traits and properties. The competitive testing was carried out after two forecrops, such as maize for grain and sunflower. As initial...
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