scholarly journals The new early maturing spring barley variety ‘Fedos’

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 ◽  
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.


1995 ◽  
Vol 75 (1) ◽  
pp. 93-97 ◽  
Author(s):  
S. M. Dofing

Barley (Hordeum vulgare L.) producers in northern, marginal agricultural areas require cultivars that are both early maturing and high yielding. However, negative relationships between these two characteristics limit their simultaneous improvement. A better understanding of the relative contribution of the developmental stages to grain yield would assist breeders' selection. This study was undertaken to assess the relationships between patterns of phenological development and grain yield in barley grown in a subarctic environment. Sixteen genetically diverse spring barley cultivars were grown for 3 yr at Palmer, Alaska, and evaluated for grain fill rate, grain fill period, growing degree days (GDD) to heading, GDD from heading to physiological maturity, and GDD from physiological maturity to ripe maturity. Cultivars developed in temperate regions tended to have slower grain fill rates than those developed in subarctic regions. Rapid grain fill rate was associated with high kernel weight, but not with grain fill duration or grain yield. Increasing GDD to heading would result in higher grain yield, while increasing grain fill duration would have little effect. These results indicate that northern-adapted cultivars should have pre-heading periods lasting as long as possible, followed by short grain-fill periods. Simultaneous selection for early maturity and relatively long time to heading is recommended for the development of early-maturing, high-yielding cultivars adapted to northern conditions. Key words: Barley, Hordeum vulgare L., phenology, development, yield


2021 ◽  
Vol 845 (1) ◽  
pp. 012062
Author(s):  
K V Moiseeva ◽  
O V Shulepova

Abstract The purpose of the research is to study the effect of the fungicide Lamador and the humic preparation Rostok on the quality of spring wheat and spring barley in the conditions of the northern forest-steppe of the Tyumen region. According to the yield, we found that pre-sowing seeds treatment with Lamador protectant and joint treatment with Rostock contributed to an increase in yield by 0.70 t/ha of spring wheat and 0.15 t/ha of spring barley, in the option with the pre-sowing seeds treatment with Lamador protectant and Rostock preparation by 0.90 t/ha and 0.10 t/ha. The highest yield of spring wheat was noted in the third option – 4.10 t/ha, of spring barley in the second option – 3.52 t/ha. An increase in the thousand kernel weight was noted in the crops under study. The highest thousand kernel weight was observed for spring wheat and spring barley in the third option – 30.2 g and 54.3 g, respectively. The maximum protein content in the spring wheat grain was noted in the third option –13.3%, which is higher than the control option by 1.3%, for spring barley we also noted protein increase by 0.4-0.5%. Thus, the experimental application of the fungicide Lamador together with the preparation Rostok for wheat seeds treatment demonstrated a positive effect of the protectants on plants in the agro-climatic conditions of the forest-steppe zone of the Tyumen region and contributed to an increase in crop yield by 28% for spring wheat and 4% for spring barley, which proved the need for their use in the plant protection system, to increase the productivity and quality of the grain obtained.


Author(s):  
O. B. Batakova ◽  
V. А. Korelina ◽  
I. V. Zobnina

The selection work has been carried out on the base of the Primorskiy branch of the Federal Center for Integrated Arctic Research of the Russian Academy of Sciences (FCIARctic) in 2005-2016, in a selection seven-field crop rotation. Various weather conditions contributed to a complete and comprehensive assessment of the selected sample. Data on agrometeorological research were provided by the Federal State Budgetary Institution “Northern UGMS” of the Hydrometсenter at the post of Kurtsevo. Assessment of breeding material was carried out by the main breeding valuable traits, taking into account the length of the growing season, resistance to lodging and grain yield according to the methodology of the State Commission for the Testing of Crops (1985).  Statistical processing of the experiment results were carried out using the genetic and selection software package AGROS version 2.07. A new variety of spring fodder barley “Kotlas” with increased adaptability for variable growing conditions was developed, it intended for cultivation in extreme climatic conditions of the Far North as an early ripening, productive, adaptive to unfavorable environmental factors to obtain concentrated feed for livestock and poultry. The variety is immune to net blotch of the Arkhangelsk population. The stability index (L) of the variety is 53. The new variety usage will increase the yield of spring barley, increase the economic efficiency of using the variety to 15%, the economic effect of introducing the variety per unit volume of production is 7.85 thousand rubles.


2004 ◽  
Vol 52 (1) ◽  
pp. 29-36
Author(s):  
M. Gut ◽  
A. Bichoński ◽  
W. Mikulski

The aim of this study was to evaluate the influence of atmospheric precipitation on the yield of spring malting barley. The plant height and heading of the studied forms were observed as additional indicators of their reaction to variable water conditions. The plant material for this study consisted of spring barley breeding lines in generations F6-F7 evaluated at 7 locations in 1996-2001. The highest yield was observed with precipitation within the range 258-321 or 356-382 mm per growing season in years with colder or warm weather, respectively. These results were obtained using abundant plant material highly differentiated genetically, so it may be inferred that the above values are the rainfall levels optimal for spring barley cultivation under Polish climatic conditions. The experimental locations could be divided into four classes according to observations on mean yields and on total rainfall before heading and between heading and full maturity. the optimal class included locations where the highest yield was observed; in the second there was a high precipitation level but a lower yield was obtained; in the third class there was a shortage of rainfall before heading, and in the fourth class there was a shortage of rainfall between heading and maturity. The observation of yields lower than those obtained in optimal locations led to the assumption that stress factors at these locations did not allow the yield potential of the studied genotypes to be fully expressed. The studied genotypes showed good adaptation to the variable conditions of the Polish climate, which is characterized by periods with a shortage or excess of rainfall.


2021 ◽  
pp. 23-27
Author(s):  
А. V. Iliin ◽  
I. А. Sharganova ◽  
S. S. Derevyagin

The purpose of the current study was to evaluate the high-protein spring barley variety (Hordeum vulgare L.) ‘Granik’ in the conditions of the left bank of the Saratov region. The study was carried out on the basis of the Krasnokutsk breeding experimental station, located in the Saratov region, Krasnokutsk district, the village of Semennoy on chestnut soils (coordinates of the experimental plot is 50.914007, 47.068303). The years of 2013, 2014 and 2020 (from 8 years of studying the new variety in the competitive variety testing (CVT)) were average humid; the years of 2016 and 2017 were wet; the years of 2015, 2018 and 2019 were acutely arid. There was established a significant advantage of the new variety over the standard variety ‘Nutans 553’ according to productivity on 0.25 t/ha (+11.0%) on average; according to 1000-grain weight on 2.4 g (+6.0%); according to grain number per 1 m2 on 270 grains (5.0%). The variety ‘Granik’ was distinguished by a higher straw (69.3 cm, which was 4.0 cm higher than that of the standard variety), by better resistance to lodging and to dust brand. Under artificial inoculation with spores of the local population of dust brand, the greatest damage to the variety was 9.9%, while the standard variety was 23.1%. There were no significant differences between the varieties according to ‘length of vegetation period’ (70–74 days), nutritional and energy value. There has been found that both varieties were characterized by a high protein percentage (15.6–15.9%). Since 2019, the variety ‘Granik’ has been introduced into the List of the State Register of the Russian Federation for the 8th (Lower Volga) region. In 2020 the variety was tested in production conditions at the Arkadak agricultural experimental station on an area of 50 hectares, where it produced 3.30 t/ha against the background of the variety ‘Yak 401’, which produced 2.60 t/ha on the same area.


Genetika ◽  
2005 ◽  
Vol 37 (3) ◽  
pp. 235-243 ◽  
Author(s):  
Iva Bauer ◽  
Snezana Mladenovic-Drinic ◽  
Milomir Filipovic ◽  
Kosana Konstantinov

Knowledge of maize germplasm genetic diversity is important for planning breeding programmes, germplasm conservation per se etc. Genetic variability of maize hybrids grown in the fields is also very important because genetic uniformity implies risks of genetic vulnerability to stress factors and can cause great losts in yield. Early maturing maize hybrids are characterized by shorter vegetation period and they are grown in areas with shorter vegetation season. Because of different climatic conditions in these areas lines and hybrids are developed with different features in respect to drought resistance and disease resistance. The objective of our study was to characterize set of early maturing maize hybrids with protein and RAPD markers and to compare this clasification with their pedigree information. RAPD markers gave significantly higher rate of polymorphism than protein markers. Better corelation was found among pedigree information and protein markers.


2021 ◽  
Vol 845 (1) ◽  
pp. 012053
Author(s):  
S N Ermolaev ◽  
S I Smurov ◽  
O V Grigorov ◽  
V N Naumkin ◽  
L A Naumkina ◽  
...  

Abstract The research is devoted to the study of the influence of precursors and mineral fertilizers, applied in various doses, on the agrophysical properties of the soil, the value of the grain yield of spring barley in the soil and climatic conditions of the Central Black Earth region. The field experiment was based on the long-term hospital of Belgorod State Agrarian University named after V. Ya. Gorin. As an object, the variety of spring barley Knyazhich, recommended for the region, was chosen. The soil of the experimental plot is typical chernozem, medium loamy granulometric composition on loess-like loam. The experiment scheme (4×4) provided for the study of four gradations of factor A (predecessors: corn for grain - control, sunflower, sugar beet, soybeans) and factor B (doses of mineral fertilizers: N10P10K10 - control, N30P30K30, N50P50K50, N70P70K70). Growth and development of spring barley plants in 2018-2020 took place in meteorological conditions characterized as arid with a predominance of elevated temperatures and insufficient precipitation during the critical phases of plant vegetation. The results of field experiments established that the water and agrophysical properties (density and structural-aggregate composition) of the soil under the influence of previous crops approached the optimal values and changed insignificantly. Increased doses of mineral fertilizers had a positive effect on the value of the yield of barley grain according to the studied predecessors. The highest grain yield over the years of research was obtained at high N50P50K50 and intensive N70P70K70 backgrounds for the predecessors of soybeans and sugar beets and amounted to 5.48 and 5.03 t/ha and 5.33 and 5.32 t/ha, respectively. This was higher than the control of corn for grain 0.82 and 0.37 t/ha and 0.62 and 0.61 t/ha, while for sunflower it decreased to 4.06 and 4.71 t/ha and was at the level with the control.


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.


2020 ◽  
pp. 223-234
Author(s):  
Valentyna Tynko

The article presents the results of spring barley crops and the effect of foliar fertilization on them. Prospects and effectiveness of biological products as a basic fertilizer for cereals. Spring barley is a valuable food, fodder and technical crop. Pearl barley and barley groats are made from vitreous and coarse-grained two-row barley grain. Most barley is used for feed purposes. In 1 kg. grain contains 1.2 feed units and 100 g of digestible protein. Spring barley contains a lot of protein (9-12%), carbohydrates (70-75%), pentazoles (7-11%), sucrose (1.7-2%), fiber (3.8-5.5%), fat (1.6-2%), ash (2-3%). Spring barley grain is characterized by high nutritional value and is widely used in feed production, confectionery, brewing. However, in the dynamics of its yield there are significant fluctuations, which is associated with both agro-climatic conditions and organizational and economic. Having a short growing season, underdeveloped root system, the culture is quite demanding on the provision of basic factors of plant life, including nutrients. The system of fertilization of spring barley is determined primarily by predecessors. It has a valuable ability to make the best use of the aftereffects of organic and mineral fertilizers applied to the previous crop. If spring barley is sown after well-fertilized row crops (sugar beet, potatoes), under which 40-50 t / ha of manure and mineral fertilizers are applied within N80P80K80 - N120P120K120, then fertilizers are not applied directly under barley at all. Against this background, barley with proper care can form 40-50 kg / ha of grain. It is clear that in case of incomplete supply of sugar beets or potatoes with fertilizers, barley will require additional application of macronutrients. Barley responds very well to fertilizer application, especially in conditions of sufficient moisture. The increase in yield from mineral fertilizers can reach 15-20 kg / ha. To prevent lodging of plants, it is necessary to ensure the correct ratio of nutrients - nitrogen, phosphorus and potassium. Given the condition of the soil cover and low volumes of fertilizer application, we consider the issues of optimization of mineral nutrition of spring barley to be relevant and in need of refinement. An important component of the plant nutrition system is the use of microfertilizers. Therefore, the purpose of our research is to establish the reaction of spring barley to the complex use of microfertilizers, crop formation and grain quality in the conditions of the Right-Bank Forest-Steppe of Ukraine [3] Key words: spring barley, foliar feeding, biological products.


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