scholarly journals The results of breeding work on naked spring barley

2021 ◽  
pp. 17-23
Author(s):  
E. S. Doroshenko ◽  
E. G. Filippov ◽  
A. A. Dontsova ◽  
D. P. Dontsov ◽  
О. Yu. Petrenko

In recent decades, the demand for naked barley grain on the market has increased, that is why the breeders of the leading institutions of the Russian Federation resumed breeding research to develop new naked barley varieties. In this regard, the purpose of the current study was to develop a breeding material for naked spring barley, adapted to the conditions of the Rostov region and, on its basis, new varieties. There have been developed the new naked barley variety with high productivity and grain quality, adapted to the conditions of the North Caucasus. The study was carried out in the scientific crop rotation of the department of barley breeding and seed production of the FSBSI Agricultural Research Center “Donskoy” (Zernograd) in 2014–2020. Based on the best local spring barley varieties (‘Leon’ and ‘Shchedry’) and naked varieties of the VIR collection (‘Mancuria’ (Sweden), ‘NB-OWA’ (Nepal), ‘CDC-Dawn’ (Canada), ‘K-3780’ (Tajikistan) and ‘Golozerny’ (RF)) there have been developed and studied the new naked barley lines. There was found that according to the trait ‘plant height’ the lines ‘Leon x Golozerny’ and ‘Leon x Mancuria’ belonged to the middle-height group (90.2 cm and 83.4 cm, respectively). The rest of the lines belonged to the tall group, their height varied from 96.5 cm to 100.3 cm. According to the trait ‘earing date’ there has been identified the line ‘Leon x Golozerny’ (24V), which is more early-ripening (5 days less than that of the standard). The same line turned out to be the only one that significantly exceeded the standard (the standard variety ‘Ratnik’ on 4.5 t/ha) according to productivity +0.3 t / ha, and taking into account the absence of hulls, this difference significantly increased to +0.7 t/ha. There was established that according to the trait ‘1000-grain weight’, the lines ‘Leon x Mancuria’, ‘Leon x CDC-Dawn’, ‘Leon x K-3780’ and ‘Leon x Golozerny’ significantly exceeded the standard variety. The best indicators of grain quality were identified for the lines ‘Leon x K-3780’ and ‘Leon x Golozerny’. The lines ‘Leon x Mancuria’ and ‘Leon x Golozerny’ were the most resistant to powdery mildew. The current paper has presented the characteristics of the new naked spring barley variety ‘Zernogradsky 1717’, which has a great productivity and a set of positive economically valuable traits.

2021 ◽  
Vol 1 (2) ◽  
pp. 11-16
Author(s):  
E. G. Filippov ◽  
A. A. Dontsova ◽  
D. P. Dontsov ◽  
R. N. Bragin

In recent years, the spring-summer period of the Rostov region is characterized with a lack of moisture supply in the initial period of plant growing and formation of generative organs, as well as in the filling period of spring barley grain. The highest productivity under these conditions, according to the study of previous years, has been formed by the middle-early and early-maturing varieties. The breeding work for the development of early-maturing spring barley varieties has been going on for many decades in the FSBSI Agricultural Research Center “Donskoy”. The purpose of the current study was to develop a new highly productive early-maturing spring barley variety, adapted to the arid soil and climatic conditions of the south of Russia. The current paper has presented characteristics of the new early-maturing spring barley variety ‘Fedos’, adapted to the soil and climatic conditions of the arid Russian regions and resistant to negative environmental stress factors. The new variety was characterized by high yields (+0.4 t/ha to the standard one), large kernel (1000 kernel weight was more than 47 g), fairly high protein percentage in grain (+1.3% to the standard one). In comparison with the standard variety, the new variety has formed higher yields due to the increased number of productive stems per 1 m2 (on 12 pcs. more) and kernel weight per head (+0.2 g). In addition, the variety ‘Fedos’ produced large, well-filled kernel even in severely arid years (+5.6 g to the standard one). The new variety is more resistant to major leaf diseases than the standard one.


2021 ◽  
Vol 22 (1) ◽  
pp. 21-31
Author(s):  
I. N. Shchennikova ◽  
L. P. Kokina

The article is devoted to the analysis of the structure of sown areas and characteristics of barley varieties zoned in the Kirov region for 2020. In 2019 in the Kirov region the varieties cultivated in production for more than 20 years had the largest specific weight – 50.1 % of the acreage occupied with barley. Those cultivated for more than 10 years had 36.1 %; from 5 to 10 years – 13.8 %. Certified sowings varied from year to year in percentage to the occupied area. There is a gradual decrease in unsorted sowings of barley from 3.0 thousand hectares in 2017 up to 1.18 thousand hectares in 2019. The areas sown with barley varieties bred in Federal Agricultural Research Center of the North East named N. V. Rudnitsky (FARC North-East) in the structure of sown areas in 2019 were from 21.5 % in the southern zone up to 57.8 % in the northern zone of the Kirov region. For the whole of the region the greatest distribution was recorded among Belarussian cultivars Zazersky 85 (39.3 % of the areas sown with barley), and cultivars bred in FARC North-East: Ecolog (10.8 %), Rodnik Prikamiya (7.1 %) and Novichok (7.0 %). In northern districts of the region the ratio changed: Ecolog – 27.2 %, Rodnik Prikamiya – 18.9 %, Novichok – 9.0 %, Zazersky 85 – 7.7 %. High productivity (4.22-4.79 t/ha in average), resistance to lodging and diseases characterize the zoned cultivars. The main disadvantage of barley assortment offered for zoning is the lack of stable yield and differences in duration of the growing season among the varieties. All cultivars belong to the group of mid-season, except for the mid-late cultivar Zazersky 85. The region is short of the sources of high-quality raw materials for forage production; only 30.7 % of all assortment of barley in the region are presented by cultivars with high grain quality (Ecolog, Belgorodsky 100, Rodnik Prikamiya and Pamyati Rodinoy). Currently, the trend for developing high-yield early, resistant to lodging and diseases barley varieties of high grain quality is to become the key factor in breeding work.


2021 ◽  
Vol 4 (28) ◽  
pp. 92-100
Author(s):  
N.P. Ilichkina ◽  
◽  
N.E. Samofalova ◽  
T.S. Bezuglaya ◽  
O.A. Dubinina ◽  
...  

In 2018 and 2020, two winter durum wheat varieties, ‘Yakhont’ and ‘Yantarina’, were included in the State Register of Breeding Achievements for the North Caucasus region. They were developed at the Agricultural Research Center “Donskoy” by the intraspecific stepwise hybridization using both varieties and lines created in the ARC “Donskoy” and from the other regions. The purpose of the current study was to evaluate the new winter durum wheat varieties ‘Yakhont’ and ‘Yantarina’ according to productivity, resistance to abiotic and biotic stress factors, grain and pasta quality. The study was carried out in 2014–2020 in the ARC “Donskoy” located in the southern part of the Rostov region, which is favorable for winter durum wheat cultivation. The soil of the experimental plot – chernozem ordinary calcareous heavy loamy. The climate of the region is characterized by semi-arid hot summers and moderately mild winters. The sum of positive temperatures is more than 3400°С; Selyaninov hydrothermal coefficient (HTC) – 0.8; average annual air temperature – 9.7°С. The average annual precipitation is 450–600 mm. This paper presents the results of studying varieties according to the traits and properties mentioned above, points to their advantages compared to the standard variety ‘Donchanka’. On average, over seven years of competitive testing, the varieties ‘Yakhont’ and ‘Yantarina’ showed the following: productivity – 8.46 and 8.52 t/ha; 1000-grain weight – 40.8 and 43.5 g; drought tolerance – 4.5 points both; lodging resistance – 4.6 and 4.2 points; leaf rust resistance – 10–20% both. They excided the standard variety ‘Donchanka’ by 1.17 and 1.23 t/ha; 4.0 and 6.7 g; 0.5 points; 1.0 and 0.6 points; 3.0 %; 10%, respectively. The varieties ‘Yakhont’ and ‘Yantarina’ formed higher yields due to the increased number of productive stems per 1 m2 (591 and 542; the standard variety formed 498 productive stems), the productivity per head (1.52 and 1.68 g, the standard variety yielded 1.47 g). According to grain and pasta quality, ‘Yakhont’ and ‘Yantarina’ met not only the requirements of GOST R9353-2016 but also exceeded the standard variety ‘Donchanka’ in vitreousness (by 7.4 and 8.0%), grain nature (by 41 and 46 g/l), gluten content (by 2.0 and 0.70%), falling number (by 4 and 44 seconds), SDS-sedimentation (by 4 and 3 ml).


2019 ◽  
pp. 47-51 ◽  
Author(s):  
E. G. Filippov ◽  
А. А. Dontsova ◽  
D. P. Dontsov

Winter barley is one of the early ripening grain crops. It is the early ripeness combined with high productivity, lesser needs in good growing conditions that determines the great national economic importance of this culture. To increase and stabilize gross yields of winter barley, it is necessary to develop new varieties adapted to the negative environmental factors. The purpose of the study is to identify promising breeding material for winter barley to grow varieties with high agroecological stability and adaptability to local soil and climatic conditions. The studies were conducted in the FSBSI “Agricultural Research Center “Donskoy” in 2015–2018. The objects of research were the commercial varieties “Timofey”, “Yeryoma”, “Vivat”, the new winter barley varieties “Foks 1”, “Marusya”, as well as the promising breeding lines. The weather conditions of 2017 were more favorable compared with those of 2016 and 2018, which allowed producing higher yields. All the studied winter barley varieties, even in the wet conditions of 2017, showed a high resistance to lodging (4–5 points by a 5-point scale). In the spring and summer months of 2018, there was a significant increase in temperature in comparison with that of 2017. In June there were some days with dry wind, and therefore the air humidity dropped to 38% (23% lower than the multiyear average). The analysis of the yield structure showed that in 2016 the winter barley varieties showed higher values of the traits “number of kernels per ear” and “1000-kernel weight”, and “number of productive stems per 1 m2” in 2017. According to a comprehensive estimation, there have been identified the promising winter barley varieties “Marusya”, “Parallelum 1960” and “Parallelum 1962”, which significantly exceeded the standard variety “Timofey” in terms of productivity, and showed complex resistance to leaf diseases. In 2016, the variety “Marusya” was sent to be studied in the State Variety Network of RF through the North Caucasus region.


2021 ◽  
Vol 4 (28) ◽  
pp. 50-57
Author(s):  
N.A. Galushko ◽  
◽  
N.I. Sokolenko ◽  

The quality of wheat grain largely depends on the hereditary characteristics of the variety. In 2018-2020, in the North Caucasus Federal Agricultural Research Center, studies were carried out to search for source material among the diversity of genotypes of common winter wheat at the early stages of the breeding process to select the most promising in the context of grain quality. The soil of the experimental plot is ordinary medium-thick low-humus medium loamy chernozem. The climate of the zone is temperate continental. According to long-term data, the annual sum of effective temperatures is 3177.2 °C; average annual precipitation is 559.6 mm; Selyaninov's hydrothermal coefficient (HTC) is 1.06. Before sowing, complex mineral fertilizers were applied at a dose of N40P60K40; in spring, ammonium nitrate – 26 kg of active ingredient per ha. Fifteen lines of common winter wheat selected according to a complex of breeding valuable signs (yield, resistance to diseases, frost and winter hardiness, drought resistance) served as a material for the studies. Lines were compared with the standard variety ‘Aivina’ according to the most important criteria: gluten mass fraction and quality, protein mass fraction and sedimentation value. Four wheat lines (21663, 20029, 21728, 21944) characterized by gluten of I and II group (gluten content from 23 % to 25.7 %) were identified. They exceeded the standard by 2.0–4.7% and corresponded to the 3 class of grain quality. In line 21944, minor variability of the protein amount (10 %) in the grain by year was noted; in the lines 21226, 21924 and 20029 ‒ average (14.2‒18.7 %); in the rest genotypes, including standard, it was significant (20.1‒34.3 %). On average, over the years of studying, six lines (21420, 21663, 21683, 21118, 21944, 21924) were classified as strong wheat (sedimentation value was in the range of 51‒62 ml). The flour strength of the ‘Aivina’ wheat grain had an average sedimentation value – 49 ml. Lines 21944 and 21924, which exceeded the standard, can be used as sources of high-quality grain when creating new varieties of common winter wheat for regions with a dry period of grain formation.


Author(s):  
А.М. Мазин ◽  
Э.Э. Егги

В статье рассмотрены приёмы восстановления высокоурожайного сорта клевера лугового Псковский местный двуукосный селекции Псковского НИИСХ с целью возвращения его в сельскохозяйственное производство Северо-Западного региона РФ. Сорт Псковский местный двуукосный отличается высокой урожайностью, продуктивным долголетием и устойчивостью к неблагоприятным факторам среды. Имеет повышенный спрос у производственников Псковской области. Однако отсутствие семеноводства, проблемы с выдачей сортовых и посевных документов сдерживают его распространение. Большой интерес представляет использование данного сорта в селекционной работе. В 2018–2020 годах в питомнике ОП Псковского НИИСХ были изучены семь образцов этой культуры (П-101–П-107), полученных из хозяйств области. Посеянные семена собраны с неапробированных посевов предположительно сорта Псковский местный двуукосный, который возделывался в хозяйствах многие годы. Для сравнительного анализа оригинал сорта получили из коллекции ВИР (К-31744). В результате определения типа созревания образцов по количеству междоузлий на стебле и построения вариационных кривых образцы П-103, П-106, П-107 отнесли к позднеспелому типу клевера лугового, что указало на их несоответствие оригиналу. Наиболее близкими по этому показателю к оригиналу оказались образцы П-101, П-102, П-104, П-105. По морфологическим признакам наибольшее сходство с оригиналом имели образцы П-101, П-102, П-103. Методом SDS-электрофореза белковых спектров выявили три позиции, по которым исследованные образцы неапробированных посевов (П-101, П-102, П-103) отличались от К-31744. Для восстановления сорта Псковский местный двуукосный в качестве исходного материала перспективно использование образцов П-101 и П-102 как наиболее схожих с оригиналом по срокам созревания и морфологии. Метод SDS-электрофореза позволяет контролировать селекционные образцы на идентичность сортам клевера лугового. This article reports on the experiment aimed at improving the performance of red clover “Pskovskiy mestnyy dvuukosnyy” to be cultivated in the North-West region of Russia. The variety was bred at the Pskov Agricultural Research Institute and has high productivity, productive longevity and resistance to environmental stresses. This variety is well-known among the farmers in the Pskov region. However poor seed production together with paper issues have negative impact on its wide cultivation. “Pskovskiy mestnyy dvuukosnyy” is a valuable material for plant breeding. In 2018–2020 the Pskov Agricultural Research Institute collected seven red clover specimens (P-101–P-107) from the regional farms. The collected seeds potentially belonged to the “Pskovskiy mestnyy dvuukosnyy” variety. The original variety was obtained from the Federal Research Center N. I. Vavilov All-Russian Institute of Plant Genetic Resources (VIR) as a control (K-31744). As a result, P-103, P-106, and P-107 were shown to be long-seasoned and therefore differed from the control. P-101, P-102, P-104, and P-105 were more similar to the control in their maturation rate. However, P-101, P-102, P-103 morphologically were closer to the original variety. SDS-PAGE showed that P-101, P-102, and P-103 differed from the control (K-31744). P-101 and P-102 were used as parent material to improve “Pskovskiy mestnyy dvuukosnyy” since they were more similar to the one.


2020 ◽  
Vol 21 (6) ◽  
pp. 660-667
Author(s):  
V. N. Pakul ◽  
S. V. Martynova

The aim of the research is to make a comprehensive assessment of the new spring barley variety Tolkan of fodder grain use according to the economically valuable traits. Studies were carried out in 2016-2019. By the method of intraspecific hybridization of geographically distant forms and direction individual selection from the hybrid population of Pamos x Bankuti Korai, the new spring barley variety Tolkan has been developed. The variety is highly productive, of mid-ripening type, the growing season is 85 days, the average yield over the years of research was 5.4 t/ha, which exceeds the Biom standard variety by 0.8 t/ha (LSD05 = 0.15), the maximum yield is 7.7 t/ha. The main element of productivity is the mass of grain per head 0.97 g, which has a close reliable relationship with the yield, r = 0.96 (reliability threshold at the level of 5 %, R = 0.88), the variety is mostly adapted to environmental conditions, Cv = 30.2 % (Biom standard variety − 36.7 %). It is characterized by large grain, the average absolute grain mass forthe years of research is 51.0 g, maximum - 63.0 g, by high resistance to lodging at a plant height of 57 to 94 cm, by immunity to loose smut and barley smut (absence of damage on an infectious background). When studying the variety in the production test of 2018-2019 according to the bare fallow predecessor, the yield for the first sowing period (May 7-11) was 4.14 t/ha, for the Biom standard variety − 3.27 t/ha (LSD05 = 0.46), forthe second period (May 13-19) − 3.64 t/ha, for the standard variety − 2.4 t/ha (LSD05 = 0.39 t/ha). On the basis of the comprehensive assessment Tolkan spring barley variety was transferred to the state test in 2019.


2020 ◽  
Vol 4 (2) ◽  
pp. 296-304
Author(s):  
Yu. N. Syromyatnikov

The article presents the results of studies to determine the efficiency of growing spring barley depending on the methods of direct sowing in technology, which is based on the use of combined machines. It is proved that due to the use of a direct sowing seeder, the sections of which consist of modules for local loosening of the soil, in front of the openers of which wavy discs are installed, the grain yield increases on average by 20 % compared to the control. Moving at high speed, the wavy discs loosen relatively narrow soil strips into which the seeds are laid by the openers, this makes it possible to more efficiently retain moisture, which subsequently significantly affects the dynamics of seedlings and the yield level of spring barley grain. The smallest weed infestation of crops was in the case of sowing with a seeder with combined cutting-type working bodies and disc coulter systems with support-press wheels. Weeds were counted after the emergence of barley seedlings. The greatest soil hardness was observed when using a seeder with disc working bodies, the sections of which consist of modules for local loosening of the soil. Statistical processing of the data indicates that depth has the greatest effect on soil hardness, its influence accounted for 96 %. The force of impact on soil hardness of sowing methods was 0.76 %. The density of the soil in the zone of development of the root system of plants in all variants of the experiment did not go beyond the optimum. Before harvesting, the moisture content of the upper soil layers in variants with direct sowing was 3–5 % higher, and the moisture content of the lower layers was less by 1–2 % than in the control (the reliability of the data was determined using Fisher's criterion and was 95 %, and the difference between experimental options was significant). Key words: yield of barley, sowing, method, technologies, seeders, quality, local loosening.


Author(s):  
Т. К. Sheshegova ◽  
I. N. Shchennikova

The paper explores 70 samples of spring barley from the collection of WIR under conditions of rather rigid natural infectious helminthosporioses (striped, reticulated and dark brown spotting) in FARC of the North-East in 2018-2019. The spotting was investigated 4-5 times during plants ontogenesis every 10-12 days since the phase 29 on the Cadox scale. The methodology suggested by O.S. Afanasenko (2005) was used to assess the diseases. The nature of vegetative-microbial interactions was evaluated by SCDP (square under the curve of disease progress) and IS (stability index) indicators. During immunological experiment, the authors observed 11 samples resistant to dark brown spotting with lesion rate 10.0-13.0%, SCDP parameters equal 167-223, DUT was 0.18-0.25; 18 samples resistant to reticular spotting (6.0-10.0%, PCRB - 53-103, DUT - 0.18-0.35), and 29 samples characterized by immunity and high resistance to stripe spotting (0-5.0%, SCDP - 10-75). IS - 0.01-0.09). Only 4 samples (Makbo, Kalkul, Buyan and Forward) are characterized by group non-specific resistance to reticulate and dark brown spotting and striate immunity. The longest occurrence period (2-7 days) of dark brown spotting was observed in 8 samples, and reticulum spotting (2-13 days) - in 16 samples. The paper finds out that NCL 95098 (Argentina) had the relatively long occurrence period in terms of dark brown spotting, and varieties from Afghanistan (k-5983) and China (k-2929) to reticulate spotting. Badiory, Makbo, Rodos, and Buyan varieties have equal dynamics of both spotting and slow rusting of diseases in ontogenesis. There is a weak (r = -0.33 - reticulate) and medium (r = -0.58 - dark brown) negative correlation between the latent period and the defeat. The regression equations (y = -0,6071x+6,8571; R2 = 0,917 - dark brown; y = -0,3941x+11,35; R2 = 0,733 - reticulated) show that from infection to the first disease symptoms, their daily increase in trend is 0,61 and 0,39%. Kalkul, NCL 95098, Badioryi and Buyan varieties are seen as effective promising for selection programs to produce high yield adaptive varieties under the conditions of the region. Apart from stability, they are distinguished by the number of productive stems, long, well-grained ears and high productivity.


Author(s):  
T. Yu. Gagkaeva ◽  
O. P. Gavrilova ◽  
A. S. Orina ◽  
A. A. Burkin ◽  
Kh. A. Khusaynov

The wheat and barley grain harvested in North Caucasus in 2019 were mostly infected by Alternaria (to 93%) and Fusarium (to 14%) fungi. The risk of contamination of grain with mycotoxins was shown.


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