scholarly journals CHARACTERISTICS OF PROMISING SOYBEAN GERMOPLASM WITH INCREASED QUALITY OF SEEDS AND YIELD IN THE CONDITIONS OF THE SOUTHERN FOREST-STEPPE OF THE WESTERN SIBERIA

Author(s):  
O.A. Yusova ◽  
◽  
A.M. Asanov ◽  
L.V. Omel'yanyuk ◽  
◽  
...  
2021 ◽  
Vol 36 ◽  
pp. 01005
Author(s):  
E.Yu. Ignatieva ◽  
I.V. Pakhotina

The article presents the results of a study of samples of glumaceous and hulless oat grown in the conditions of the southern forest-steppe of Western Siberia for cereal properties. The features of assessing the quality of grain of various forms of oat are considered. The research was carried out in the grain quality laboratory of the Omsk ARC in 2018-2020. It was found that hulless forms of oat had an advantage in terms of protein content in grain, nature and yield of cereals in comparison with glumaceous varieties. The glumaceous samples formed a yield 29.6% higher than the hulless ones, and were also distinguished by a lower content of fine grain and a higher weight of 1000 grains. High variation coefficients were determined for the protein content in the grain, the nature and weight of 1000 grains. Correlation analysis revealed a close dependence of the yield of cereal on the nature of the grain, its size and the content of glumas for glumeacous forms, and for hulless with the nature of grain. The glumeacous varieties Uran and Mutika 1178 and hulless Tarsky golozerny, Inermis 1194 and 1189 are recommended for the production of high-quality cereals in the conditions of the South of Western Siberia.


Author(s):  
K. S. Makarova ◽  
A. V. Pastukhova ◽  
A. S. Gazizulina ◽  
A. F. Petrov ◽  
A. A. Zenkova ◽  
...  

   The authors presented the results of the influence of stress factors on the yield of garden strawberry remontant large-fruited. Phenological and morphological observations, recording and evaluating the quality of the obtained fruits were carried out during the research. Varieties of remontant strawberries with a complex of economically beneficial features were identified. There were features as high yield, winter hardiness, resistance to major diseases and pests were presented. The obtained data confirmed that the highest productivity per bush showed varieties bearing fruit during the entire growing season: Selva - 376.06g, Vima Rina - 411.27g, Remontant large-fruited (hybrid) - 425.42g.


2021 ◽  
Vol 16 (4) ◽  
pp. 303-312
Author(s):  
Petr N. Nikolayev ◽  
Oksana A. Yusova

Agroclimatic features of the regions of barley cultivation necessitate the creation and cultivation of cultivars characterized by adaptability to local bioand abiofactors. Such cultivars are able to form a stable high-quality crop regardless of the conditions prevailing during the growing season. The developing of potentially high-yielding cultivars is a priority task of barley breeding in the West Siberian region. Two-row barley is characterized by grain equalization, reduced husk content and increased extractive content, compared to sixrow barley. The aim of the study was to characterize the new promising cultivars of barley (two-row covered group) selected in Omsk Agrarian Scientific Center. The research was conducted in the southern forest-steppe of Western Siberia in 2012-2019. 8 cultivars of coverd two-row barley selected in Omsk Agrarian Scientific Center were studied. There are new promising cultivars among them: Omskiy 100 (included in the Russian State Register in 2019) and Omskiy 101 (sent to the State Registration Service in 2018). The standard cultivar was Omskiy 95 (2007). The biochemical parameters of grain were determined: protein content, crude fat, starch, husk content. Barley selection from 2000 to 2019 focused on the developing of drought-resistant cultivars, which formed increased productivity and quality of grain in dry and arid periods of vegetation in conditions of optimal moistening. New promising cultivars - Omskiy 100 and Omskiy 101 were characterized by the formation of increased indicators of grain quality and productivity in vegetation periods that were contrasting in climatic characteristics. Due to increased yield and grain quality, cv. Omskiy100 had increased protein (+57.91 kg/ha), starch (+0.3 t/ha) and fat (+11.7 kg/ha) harvest compared to the standard. Cv. Omskiy 101 increased protein harvest by 84.9 kg/ha in comparison to the standard.


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

A new cultivar of smooth bromegrass (Bromopsis inermis Leyss) Flagman was developed by methods of mass selection and polycross. Breeding and wild forms of various ecological and geographical origins are used as an initial material. The authors of the cultivar: Kazarinova I.N., Polyudina R.I., Straub A.A., Gomasco S.K. Studies were conducted on the Central experimental base of the Siberian research Institute of fodder crops of the Siberian Federal Scientific Centre of Agro-BioTechnologies of the Russian Academy of Sciences, located in the forest-steppe zone of Western Siberia (Novosibirsk region, Novosibirsk district, Krasnoobsk). The cultivar is mid-ripening: the period from the beginning of spring aftergrowing to mowing ripeness is 63-75 days and to full maturing of seeds is 95-111 days. The yield of dry matter is 8.3 t/ha, which exceeds the standard by 8%, seed yield - 0.62 t/ha, higher than the standard by 28%. The dry matter yield of the cultivar Flagman for the fourth year of use exceeded the standard by 23% and reached to 11.4 t/ha. The 1000 seeds weight is 3.0-3.4 g. The plant height is 90-140 cm. Tilling capacity is up to 40 stems per tuft. Foliage varies from 32 to 50% depending on the age of the grass and environment conditions. The resistance of the cultivar to brown rust and helminthosporiosis is higher than of the standard. The copyright certificate No. 71916 and patent No. 9653 were received.


Author(s):  
H.M. Hospodarenko ◽  
◽  
I.V. Prokopchuk ◽  
K. P. Leonova ◽  
V.P. Boyko

The productivity of agricultural crops is the most variable and integral indicator of their vital activity, which accumulates their genetic potential, soil fertility, weather conditions and components of agricultural technology. Soybean under optimal growing conditions (the reaction of the soil is close to neutral, sufficient phosphorus and potassium nutrition, the use of nitraginization) assimilates from the air about 70 % of the total nitrogen requirement. Therefore, it is believed that it is enough to apply only a starting dose of nitrogen fertilizers (20–40 kg/ha a. s.), to get a high yield with good indicators of grain quality. The results of studies of the influence of long-term (8 years) application of different doses and ratios of fertilizers in field crop rotation on podzolized chernozem in the conditions of the Right -Bank Forest-Steppe of Ukraine on the yield and quality of soybean seeds preceded by spring barley were presented. It was found that crop yields could be increased by 18–77 % owing to different doses, ratios and types of fertilizers. The highest indicators of seed yields for three years of the research (3,02 t/ha) were obtained under the application of mineral fertilizers at a dose of N110P60K80 per 1 ha of crop rotation area, including under soybean – N60P60K60. Exclusion of the nitrogen component from the complete fertilizer (N60P60K60) reduced its yield by 26 %, phosphorus – by 17, and potassium by 11 %. There was no significant decrease in soybean yield in the variant of the experiment with a decrease in the proportion of potassium in the composition of complete mineral fertilizer (N60P60K30) for three years of study. The largest mass of 1000 soybean seeds was formed at doses of N60К60 fertilizers, and their protein content — under the application of complete mineral fertilizer in doses of N60P60K60 and N60P60K30.


Introduction of complex mineral fertilizer of an azofoska in combination with ammonium nitrate and urea to early ripe potatoes of Zhukovsky and Red Scarlett variety on the planned productivity of 40 t/hectare has allowed to achieve a goal. At the same time in control option without fertilizers the productivity was 23,2-24,8 t/hectare. Use of encapsulated urea has led to decrease in productivity and level of profitability by 26,3-30,9%. Early ripe potatoes of Zhukovsky and Red Scarlett variety on natural fertility of the chernozem leached in the northern forest-steppe of the Tyumen region have created average yield of 23,2-24,8 t/hectare for years of researches. Use of complex mineral fertilizer of an azofoska in combination with ammonium nitrate and urea on the planned productivity of 40 t/hectare has led to increase in productivity on the first variety to 39,5 on the second variety up to 41,4 t/hectare. Introduction of the encapsulated urea has led to decrease in productivity of the early ripe potato tubers studied. At the same time, the peel was gentle and when cleaning it was strongly injured. As to the content of starch (11,9-12,6%) at both varieties the big difference between ex-perience options isn't revealed. The similar picture was observed also according to tastes of tubers. It has made 3,2-3,5 points at Zhukovsky variety and 3,4-3,7 points at Red Scarlett's variety. Profitability level in con-trol option at Zhukovsky variety was 157,3%, at Red Scarlett's variety – 140,5%. In options with non-encapsulated ammonium nitrate and urea the first variety got 172,6-184,1%, second variety – 190,4-207,2%. In option with encapsulated urea at varieties under study the profitability level has decreased 26,3-30,9.


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