scholarly journals Agrobiological characteristics of hulless barley cultivars developed at Omsk agrarian Scientific Center

2019 ◽  
Vol 180 (1) ◽  
pp. 38-43 ◽  
Author(s):  
P. N. Nikolaev ◽  
O. A. Yusova ◽  
N. I. Aniskov ◽  
I. V. Safonova

Background. An extremely important task today is to develop new hulless barley cultivars, capable of yielding large and high-quality grain harvests, and introduce them into agricultural production. Objective. The purpose was to study three hulless barley cultivars ‘Omsky golozerny 2’, ‘Omsky golozerny 4’ and ‘Maysky’, developed at Omsk Agrarian Scientific Center, in order to describe their agrobiological characteristics.Materials and methods.The experimental part of the work was carried out in 2015–2017 on the experimental fields of Omsk ASC in the southern forest steppe (third crop rotation after the wheat predecessor; fourth crop after fallow). There were 4 replications on the plot of 10 m2. The seeding rate was 4 million viable seeds per 1 ha. Agricultural practice used in the experiments was conventional for West Siberia. Parameters of stability and plasticity were calculated according to Eberhart and Russell, Wricke; adaptability, according to Zhivotkov; homeostasis, according to Khangildin; stress tolerance and compensatory ability, according to Rossielle and Hemblin.Results. Many years of breeding work at Omsk ASC resulted in the development of three hulless barley cultivars: ‘Omsky golozerny 2’ (listed in the State Register of the Russian Federation for regions 9, 10 and 11), ‘Omsky golozerny 4’ (submitted for the State Crop Variety Trials in 2017), and ‘Maysky’ (not included in the State Register). The new hulless barley cultivar ‘Omsky golozerny 4’, considering its higher productivity (+1.36 g to the reference in 1000 grain weight, and +0.73 t/ha to cv. ‘Maysky’), in the yield of nutrients per area unit equaled the reference ‘Omsky golozerny 2’, but exceeded ‘Maysky’ (+47.2 kg/ha of protein, +390 kg/ha of starch, and +42.4 kg/ha of crude fat). ‘Omsky golozerny 4’ was also characterized by stability (stability = 4.8), increased compensatory ability (3.29) and adaptability (103%). There was an increase in productivity with improved growing conditions (ecological plasticity = 1.25). ‘Maysky’ had higher stress tolerance (–1.35), while the reference ‘Omsky golozerny 2’ showed increased homeostasis (0.118). Thus, ‘Omsky golozerny 4’ exceeded the previous two cultivars in adaptability and stability.

2019 ◽  
Vol 180 (2) ◽  
pp. 83-88
Author(s):  
P. N. Nikolaev ◽  
O. A. Yusova ◽  
N. I. Aniskov ◽  
I. V. Safonova ◽  
J. V. Ryapolova

Background. The primary task of plant breeding is to develop and introduce into production two-row mid-season barley cultivars for feed and food purposes, capable of generating a high and high-quality grain yield. The purpose of the study is to characterize the new two-row fodder spring barley cultivar ‘Omsky 101’ (bred at Omsk Agrarian Scientific Center) according to its grain quality, yield and resistance to a set of diseases.Materials and methods. The experimental part of the work was carried out from 2013 through 2018 on the experimental fields of Omsk Agrarian Scientific Center, located in the southern forest-steppe and steppe zones. The area of the plot was 10 m2; there were 4 replications. The seeding rate was 4 million viable seeds per 1 ha. Agricultural practice in the experiment was conventional for the West Siberian region. Mathematical data processing complied with B. A. Dospekhov’s guidelines.Results. In terms of productivity, the new promising cv. ‘Omsky 101’ is a high-yielding variety; on average, over the period of research, its yield significantly exceeded the level of the reference cv. ‘Omsky 95’ both in the southern forest-steppe zone (+0.55 t/ha) and in the steppe zone (+0.38 t/ha). The increase over cv. ‘Omsky 100’ was 0.29 and 0.59 t/ha when sown over autumn plowing and fallow, respectively. When compared with the reference ‘Omsky 95’, ‘Omsky 101’ showed a gain in the weight of 1000 grains (+5.3 g), grain unit weight (+44.0 g/l), and grain uniformity (+12.4%). Also, when compared with both the reference and ‘Omsky 100’, there was an increased content of protein (+1.0 and +0.9%, respectively) and starch (+1.3 and +1.5%, respectively) in grain. During the period of study, according to the maximum damage scores with various smut species, ‘Omsky 101’ showed low rates of susceptibility to false loose smut (3.5% on average) and covered smut (5.0%), which is lower than the reference and level with cv. ‘Omsky 100’. Loose smut virulence rate was medium (23.1%), which is level with the reference but exceeds ‘Omsky 100’. Conclusion. The new promising cultivar ‘Omsky 101’ is high-yielding, of high quality, and resistant to smut species. The cultivar has been submitted to State Variety Trials in the Ural (9), West Siberian (10) and East Siberian (11) regions.


2019 ◽  
Vol 49 (3) ◽  
pp. 41-46
Author(s):  
R. I. Polyudina

The results of breeding work on creation of the new cultivar of red clover are presented. The hybrid population (15-10-D (2n)) was created by the method of crossbreeding and selection in the conditions of artifi cial climate. Selection of winterhardy high-yielding forms of this hybrid population was conducted in the forest-steppe zone of West Siberia. The population 15-10-D (2n) was tested in three cycles of competitive variety trial (crops of 2006, 2008 and 2010) and was submitted to the State variety testing under the name Prima. According to the results of the competitive variety trial during 2007–2013, the new early-ripening diploid cultivar Prima showed high winter hardiness of 97.0-99.0%. The duration of the growing season is 115 days (on the level of standard early-ripening tetraploid cultivar Meteor). The yield of green mass in two cuts is 19.6-58.7 t/ha, the yield of dry matter is 4.2-13.5 t/ha, the yield of seeds is 276-392 kg/ ha. The average yield of green mass in two cuts of the new cultivar is 38.8 t/ha, the average yield of dry matter is 8.7 t/ha, the average yield of seeds is 317 kg/ha, which exceeds standard cultivar Meteor by 52%. The seed content of Prima cultivar is 52%, Meteor – 38%. The crude protein content in dry matter is 16.1%, the fi ber content is 26.0%. Prima cultivar has been included in the State Register of Breeding Achievements of the Russian Federation to be grown in the West Siberian region since 2019. The copyright certifi cate and patent for the breeding achievement were received.


2021 ◽  
Vol 181 (4) ◽  
pp. 44-55
Author(s):  
O. A. Yusova ◽  
P. N. Nikolaev ◽  
Ya. B. Bendina ◽  
I. V. Safonova ◽  
N. I. Aniskov

Background. The barley collection at the N.I. Vavilov AllRussian Institute of Plant Genetic Resources (VIR), being the main source of source material for breeding, is insufficiently studied under conditions of extreme continental climate. The purpose of the research was to assess the adaptability of barley cultivars held by VIR to extreme continentality.Material and methods. The research targets were 24 barley cultivars representing various breeding centers and tolerance regions of Russia. The cultivar ‘Omsky 91’ developed at Omsk Agrarian Scientific Center was used as the reference.Results and discussion. According to the genetic profiles for alleles of hordein-coding loci, provided by the Vavilov Institute of General Genetics, more than 70% of the studied barley cultivars (‘Chelyabinsky 99’, ‘Priazovsky 9’, ‘Zadel’, ‘Sokol’, ‘Zernogradsky 584’, ‘Zadonsky 8’, ‘Khadzhibey’, ‘Beatrice’, ‘Knyazhich’, ‘Zevs’, ‘Kazak’) were linear in their hordein-coding loci. The homeostasis of the cultivars, their stability indices and plasticity levels were calculated. Their intensity measures and selection differentials were determined.Conclusion. The adaptability assessment based on the sum of ranks (calculated using the abovementioned adaptability parameters) showed that the monomorphic cultivars ‘Priazovsky 9’ and ‘Chelyabinsky 99’ as well as cv. ‘Severyanin’ (not listed in the State Register for Selection Achievements) were most adapted to extreme continental climate conditions (sums of ranks ranged from 8 to 29). The adaptability of the identified cultivars was confirmed by high-yielding hybrid populations produced from crossing the selected adaptable cv. ‘Chelyabinsky 99’ with cvs. ‘Omsky 91’ and ‘Omsky 95’ released by Omsk Agrarian Scientific Center. The obtained lines demonstrated higher yields than both the mean yield of the parent cultivars (+1.20 t/ha) and the yield of the best parent cultivar (+0.76 t/ha). 


Author(s):  
N. I. Kashevarov ◽  
R. I. Polyudina ◽  
D. A. Potapov

The Institutions of the Siberian Federal Scientific Center of Agrobiotechnologies of the Russian Academy of Sciences have created 118 cultivars of 32 crops up to 2019. The early maturing winter hardy high yielding cultivars of red clover have been first obtained in Siberia, among them are Meteor, Pamyati Lisitsyna (4x) and Prima (2x) cultivars. Four cultivars of sudan grass Novosibirskaya 84, Lira, Dostyk and Karagandinskaya were created. Three cultivars of soybean such as SibNIIK-315, SibNIIK-9, Gorinskaya and five canola cultivars have been included in the State register. Sibiryachka cultivar of oil radish was created first in Siberia.


Author(s):  
E.V. Shishkina ◽  
S.V. Zharkova ◽  
O.V. Malykhina ◽  
V.I. Leunov

Представлены результаты селекционной работы с культурой лука-батуна в условиях юга Западной Сибири. Исследованы наиболее важные для Сибири признаки: раннее отрастание и продолжительность периода «отрастание – стрелкование». Выделившийся по показателям образец № 44 был передан в Государственное сортоиспытание, успешно его прошел и был внесен в Государственный реестр селекционных достижений, допущенных к использованию, как сорт Премьера.The results of selective breeding work regarding Welsh onion cultivation in the southern part of West Siberia are discussed. The following most important characters for Siberia were investigated: early regrowth and the duration of “regrowth – bolting” period. The candidate variety No. 44 selected according to these characters was submitted to the State Variety Testing, it went through the trials successfully, and was included in the State Register of Selection Achievements approved for use as Premyera variety.


2020 ◽  
Vol 15 (5) ◽  
pp. 649-657
Author(s):  
A.A. Tedeeva ◽  

The article is devoted to the study of the influence of sowing methods, seeding rate and herbicide on the development, yield and photosynthetic activity of chickpea sowing – one of the most controversial issues in chickpea agricultural technology. The influence of sowing methods and seeding rates on the photosynthetic activity of plants has been studied. The selection of effective measures to control chickpea weeds is also part of our research. One of the most significant issues for obtaining high yields of chickpea is the correct sowing method, seeding rate and the use of herbicides. The studies were carried out in 2017–2018. on the experimental field of the North Caucasus Research Institute of Mining and Piedmont Agriculture of the All-Russian Scientific Center of the Russian Academy of Sciences on leached chernozems: arable layer pH salt. 5.8–6, humus content 5.8%, easily hydrolyzable nitrogen – 80 mg/kg, available phosphorus – 118 mg/kg, exchangeable potassium – 120 mg/kg, molybdenum – 0.25 mg/kg, boron – 0,5 mg/kg of soil. In field experiments, the seeding rates, the method of seeding and the effect of herbicides were studied. The aim of the research was: to develop agricultural practices that ensure the collection of grain products and vegetable protein in the foothill zone of RNO-Alania. According to the results of the studies, in the conditions of the foothill zone of the Republic of North Ossetia – Alania, according to the complex of indicators of plant activity, variants were distinguished when applying the herbicide with seeding rates of 0.8 and 1.0 million viable seeds per hectare with a wide-row sowing method and with seeding rates 0.6–0.8 million germinable seeds per hectare with the drill method. Against a herbicide-free background, the best options were with a seeding rate of 1.0 million viable seeds per hectare, both with wide-row and with a row sowing method.


Author(s):  
N. A. Rendov ◽  
A. V. Gladkikh

For feed production in particular and animal husbandry in general an important aspect is the improvement of technologies for the cultivation of various forage crops. The purpose of the research was to optimize the technology of cultivation of hulless barley under the environments of the Southern forest-steppe of Western Siberia due to the timing of sowing, seeding rates and the use of chemical agents. The technology of cultivation of hulless barley of the Omsk hulless barley 2 variety on meadow-chernozem soil in the Southern forest-steppe of Western Siberia has been scientifi cally proved and practically confi rmed. The optimal values of the elements of technology such as sowing rate, sowing date and the level of chemicals and their impact on yield and grain quality of hulless barley. The dependence of each element of the technology on the infestation and water consumption of barley has been established. Among the used seeding rates, the grain yield was higher at 4,5 million/ha – 2,56 t/ha. Close result was at 5,5 million/ha – 2,54 t/ha, but taking into account the greater consumption of seeds this option loses. A decrease in seeding to 3,5 million/ha led to decrease in grain yield to 2,37 t/ha. The share of the seeding rate in the yield change was 6,2 %. The optimal yield of gross energy has been observed at the fi rst sowing period and the seeding rate 4,5 million/ha. The increment of gross energy as the diff erence between its output and the total energy consumption reached a maximum against the background of herbicides 32,363 MJ/ha. Here the energy coeffi cient was higher 4,62. Both in terms of bioenergy and economic effi ciency, the best option was to plant 4,5 million/ha against the background of the use of herbicides.


2016 ◽  
Vol 1 (2) ◽  
pp. 3-7
Author(s):  
Нечаева ◽  
Elena Nechaeva ◽  
Мельникова ◽  
Natalya Melnikova

The purpose of research is the creation of apricot fruit varieties able sustainably fructify in the environment of forest-steppe of the Middle Volga Area. Experimental studies were carried out on the Cultivar Collector of Samara Research Institute of Horticulture and Medicinal Plants «Zhiguli Gardens» from 1985 to 2010. Since 2011up to present the work has been performed in a Samara State Agricultural Academy on the basis of horticultural farm Ltd. «Kutuluk» Bogatovskiy district. The objects of research were different varieties of apricot eco-geografic groups of selected forms of national selection and varieties bred in Samara Research Institute «Zhiguli gardens». The study, selection and transfer of hybrid seedlings to the state variety-testing were performed, under the methodology of selection and program of Cultivar study of fruit, berry and nut crops. As a result of long years of breeding under interkind hybridization in Samara Region 9 apricot varieties have been developed and transmitted to state variety-testing , 4 of which have been included into the State Register of the Russian Federation. In a period of organic resting the varieties are able without significant damage of the wood resist severe winters with a minimum temperatures at –39… –40°C. Favorable microzones for apricot cultivating have been identified, the yield, diseases resistance and technological qualities of fruit studied. As a result of 16 years of observations the apricot hasn’t fructified for 6 years. Because of the flower buds frozen in severe winters there was no yield 3 times, 3 times the harvest perished as a result of freezing of flower buds from frost occurred after long thaws. Variety differences of resistance to moniliosis shock were revealed. Such a resistance out of Samara region fruit the sort of Samara apricots has got. Samara apricots are smaller in size than any southern ones, but the biochemical composition and fruit taste compete to the latter.


2021 ◽  
Vol 12 (1) ◽  
pp. 68-75
Author(s):  
V. M. Mezhenskyj ◽  
L. O. Mezhenska

The efficiency of plant resources depends on the correct use of plant names. Ukrainian names of plants belonging to the botanical and agrobiological classification are widely used in the scientific agricultural literature, but both of them are not definitively organized. The crop names have long been used in agricultural practice, in particular during the systematization of regionalized plant varieties. During the registration of a variety, the taxon to which it belongs is indicated and the taxon is indicated by this name in the State Register of Plant Varieties suitable for dissemination in Ukraine. The names of plants adopted in the State Register are a mixture of correct and incorrect names, which arose as a result of an unconscious adaptation of the names of agrobiological nomenclature by likening them to the names of botanical taxa. The list of registered varieties belonging to certain taxa, which are grouped by economic use there is in the State Register. Sometimes varieties and taxa are placed in inappropriate groups. Varieties belonging to the same taxon are sometimes denoted by different species names. Obsolete Latin names or their spelling has a deviation from the accepted given for some taxa of woody plants. Some of the botanical taxa are named by crop names. Russified crop names instead of specifically Ukrainian ones occur and the rules of normative transliteration of varietal names are violated. The plant names constructed in the State Register have negative impact on professional literature. They destroy the system of agrobiological nomenclature and contradict the norms of the scientific style of the literary Ukrainian language. The recommendations of the International Code of Nomenclature for algae, fungi, and plants should be followed and the «Rules of Plant Nomenclature, Taxonomy, and Cultonomy», designed to regulate Ukrainian plant names to correct these shortcomings, should be applied.


2021 ◽  
Vol 205 (02) ◽  
pp. 33-40
Author(s):  
Valentina Gulidova

Abstact. Varieties of spring ginger included in the State Register of breeding achievements and recommended for the Central Chernozem region, cultivated in the conditions of the forest-steppe of the Lipetsk region, form different yields of oilseeds in specific production conditions. The purpose of the research was to identify the most adaptive high-yielding varieties of spring ginger, suitable for cultivation in the forest-steppe conditions of the Central Chernozem region and providing high productivity. Research methods. When studying varieties according to the main economic characteristics, the method of competitive variety testing was used in accordance with the requirements of the state testing methodology and the field experience methodology of B. A. Dospekhov. Results. Spring ginger is a precocious crop with a growing season in the context of the studied varieties: Omich – 84 days, Ekaterininskiy – 79 days and Yubilyar – 75 days. The height of the varieties ranged from 59.3 to 67.8 cm. The Omich variety was short, and the Jubilee variety was the tallest. The maximum number of pods was observed in the Ekaterininskiy variety – 49.5 pieces per plant. Among the studied varieties of spring ginger, according to the complex of positive signs, the Ekaterininskiy variety stood out, which has a higher yield (1.52 t/ha without fertilizers and 1.88 t/ha against the background of N90P60K90), and the highest oil productivity (684 kg/ha without fertilizer and 833 kg/ha against the background of N90P60K90). The Omich variety had a high oil content of seeds (48%), but it was inferior to other varieties in terms of oil collection. The Yubilyar variety provided the highest yield of crude protein from 1 ha. Scientific novelty. For the first time on leached chernozem in the conditions of a typical forest-steppe of the Central Chernozem region, a comparative study of new-generation spring ginger varieties by a complex of economically useful characteristics was carried out and the genotypes most adapted for this region were determined.


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