UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE最新文献

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Nutrient regime of the soil depending on the share of sunflower in short-rotational crop 向日葵在短轮作作物中所占比例对土壤养分状况的影响
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2023-02-09 DOI: 10.56407/bs.agrarian/2.2023.87
Z. Dehtiarova
{"title":"Nutrient regime of the soil depending on the share of sunflower in short-rotational crop","authors":"Z. Dehtiarova","doi":"10.56407/bs.agrarian/2.2023.87","DOIUrl":"https://doi.org/10.56407/bs.agrarian/2.2023.87","url":null,"abstract":"Sunflower requires a sufficient amount of nutrients for growth and development. Therefore, it is important to determine the impact of sunflower cultivation on the soil nutrient regime, taking into account the frequency of its return to the previous place. The aim of the study was to determine the influence of the share of sunflower in short rotation crop rotations on the soil nutrient regime. The research was conducted at the experimental field of the Kharkiv V.V. Dokuchaev National Agrarian University, which is located in the Left-Bank Forest-Steppe of Ukraine. The research and accounting were carried out on typical heavy loamy chernozem in accordance with generally accepted methods. The experimental scheme included five-field crop rotations with sunflower saturation of 0, 20, 40 and 60%. The research results show that an increase in the share of sunflower in short rotation crop rotations does not lead to a deterioration in the nutrient regime of the topsoil. There was no significant difference between the variants in the content of nutrients. The most supplied with nutrients was the topsoil in the control variant (crop rotation without sunflower). With an increase in the share of sunflower in crop rotations, the amount of nutrients in the tilth layer of soil decreased slightly. Regardless of the studied crop rotation options, the availability of easily hydrolysable nitrogen was low, mobile phosphorus was average, and exchangeable potassium was high. Increasing the share of sunflower in short rotation crop rotations led to a decrease in the yield of the crop itself. The yield of sunflower seeds was at the same level in the variants with 20 and 40%. There is a close relationship between sunflower yield and its saturation, which significantly depends on the soil nutrient regime. The yield level is most affected by the content of phosphorus and potassium in the topsoil. The correlation is 0.91 and 0.98, respectively. The practical value of this study is due to the possibility of using the obtained results to justify the feasibility of increasing the share of sunflower in the structure of crop rotations","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131046853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The role of creative industries in local economic development 创意产业在地方经济发展中的作用
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2023-02-03 DOI: 10.56407/bs.agrarian/1.2023.74
S. Pavliuk
{"title":"The role of creative industries in local economic development","authors":"S. Pavliuk","doi":"10.56407/bs.agrarian/1.2023.74","DOIUrl":"https://doi.org/10.56407/bs.agrarian/1.2023.74","url":null,"abstract":"Creative industries contribute to the use of the cultural and resource potential of the region (cultural traditions, historical and architectural heritage) and their direction for local economic development. The purpose of the article is to identify the trends in the development of creative industries in Ukraine, their role and significance for the tourism industry, and on this basis to justify the advantages of their synergistic connection to the local economic development of the Mykolaiv region. The research uses a set of scientific research methods of a general (analysis and synthesis, induction and deduction, abstraction, formalization) and special (content analysis, comparison, graphic) nature, which made it possible to reveal meaningful interpretations of regularities regarding the interpretation of the concepts of \"creative industries\" and \"creative tourism\", as well as characterize the synergistic relationship between them. It was found that creative industries have a positive impact on the country's economy, in particular, the cultural sector accounts for 3.1% of the global gross domestic product, and cultural and creative industries provide almost 50 million jobs. It was established that Ukraine has a significant potential of creative industries, the value of which in the economy is constantly growing, so the export of creative industries accounts for 30% of the total. It has been established that Ukraine has a significant potential of creative industries, the value of which in the economy is constantly growing, so exports of creative industries account for 30% of the total. The scientific works of Ukrainian scientists, as well as scientists of other countries, on the influence of creative industries on the development of tourism were analyzed, as a result of which attention was focused on a number of advantages that can be combined into three groups: the tourism industry (a new unique tourist experience; expansion of the offer without any what additional investments; high-quality and sustainable tourism with high added value and purchasing power); community and population (diversification of the local economy;creative entrepreneurship; sustainable development of the territory; investment attractiveness; new forms of cooperation; improving the quality of life and well-being; social cohesion; community empowerment); the field of culture (positive influence on the development of cultural infrastructure; preservation and restoration of intangible cultural heritage; cooperation in the cultural sphere; formation of creative communities). It is the search for new and creative ways to develop the tourism sector (opening of domestic destinations, development of new routes and territory development projects) that will contribute to increasing the competitiveness of the tourism industry","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129129535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Philosophy of agriculture as a way of understanding agrarian practice 作为理解农业实践的一种方式的农业哲学
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2023-01-30 DOI: 10.56407/bs.agrarian/1.2023.85
Nataliia Miroshkina, T. Borko
{"title":"Philosophy of agriculture as a way of understanding agrarian practice","authors":"Nataliia Miroshkina, T. Borko","doi":"10.56407/bs.agrarian/1.2023.85","DOIUrl":"https://doi.org/10.56407/bs.agrarian/1.2023.85","url":null,"abstract":"In recent years, in scientific publications on the philosophy of economy, economic and agrarian sciences, attention to the philosophical aspects of the study of rural life and agricultural production has increased. This indicates that the philosophy of agrarian activity is formed as an integral part of the philosophy of economics and agrarian economy. The purpose of the article is to determine the scientific status of the philosophy of agriculture as a worldview basis for managing agrarian practice. The authors chose structural and systemic analysis and synthesis as the main methods of research, which allowed to isolate the concept of the philosophy of agriculture and to learn its essence. The article defines the philosophical aspect of the study of agricultural practice, which is an object of management in the context of social, cultural and economic life of people. Within the framework of philosophy, agriculture is considered not only as the basis of human livelihood, but also as a factor in the creation of civilization and culture. The study determined that the subject of the philosophy of agriculture is the relationship in the \"man-nature-economy\" system in the context of agrarian life. The theoretical value is that the philosophical problems of agriculture are systematized within the classical approach to the structure of philosophical knowledge (that is, ontology, epistemology, anthropology, praxeology of agriculture and socio-philosophical problems of agriculture are highlighted). General philosophical methodological approaches are formulated and defined, on the basis of which the philosophy of agriculture can develop as a meta-knowledge in relation to agrarian sciences and the practice of managing the agrarian sphere. The subject of the philosophy of agriculture is defined. The practical value lies in the fact that the research result can be included as a topic in educational courses in philosophical disciplines for students of higher education in the economic and agrarian profile of training. The results of the study enrich the information and analytical knowledge necessary for the comprehensive education of ecological culture, nature-centric economic behaviour of specialists in the agrarian sphere of production","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125000098","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perspectives for the use of genomic selection for genetic improvement of dairy cattle in Ukraine 乌克兰奶牛基因改良中基因组选择的应用前景
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2023-01-28 DOI: 10.56407/bs.agrarian/1.2023.20
S. Ruban, V. Danshin
{"title":"Perspectives for the use of genomic selection for genetic improvement of dairy cattle in Ukraine","authors":"S. Ruban, V. Danshin","doi":"10.56407/bs.agrarian/1.2023.20","DOIUrl":"https://doi.org/10.56407/bs.agrarian/1.2023.20","url":null,"abstract":"An important problem in modern dairy cattle breeding is the achievement of a high level of genetic progress in economically important traits through the implementation of effective breeding programs. For this purpose, genomic selection is currently used in many countries of the world. The aim of the study was to investigate possibilities of use of genomic selection in dairy cattle breeding in Ukraine. On the basis of analysis of “Catalogue of sires of dairy and dual-purpose breeds for reproduction of cows in 2020” (sperm of these sires was used in Ukraine) two methods of breeding value estimation were compared: 1) traditional method based on pedigree and performance of progeny; 2) genomic method based on effects of SNPs. Considerable advantage of sires with genomic evaluations was proved. These sires excel sires with traditional evaluation for milk yield by 1.6 times, for fat percentage by 2.2 times, for fat yield by 1.7 times, for protein percentage by 2.1 times and for protein yield by 1.7 times. Using estimates of breeding values of sires pare-wise genetic correlations between main genetic traits were computed. The negative genetic relationship between milk yield and fat and protein percentages was revealed. Values of energy corrected milk (ECM) of daughters and dams of sires across breeds and countries of origin were calculated. It was shown that dams of sires of Holstein and Jersey breeds had highest values of energy corrected milk (9,132.0 kg and 8,041 kg, respectively) while dams of sires of Ukrainian Black-and-White dairy breed had lowest values of this trait (5,848.1 kg). According to country-of-origin daughters of sire’s form USA, Canada and the Netherlands had highest values of energy corrected milk. Values of response to selection using traditional breeding program and genomic selection were compared. It was proved that by means of shortening generation intervals on pathways of genetic improvement “sires of bulls”, “sires of cows” and “dams of bulls” using genomic selection it is possible to increase rate of genetic progress for milk yield from 100.1 kg to 180.0 kg that is by 80%","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"321 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123645871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Innovative technologies in the banking sector of Ukraine in the period of digitalization 数字化时期乌克兰银行业的创新技术
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2023-01-17 DOI: 10.56407/bs.agrarian/1.2023.51
A. Burkovska, Pavlo Koval
{"title":"Innovative technologies in the banking sector of Ukraine in the period of digitalization","authors":"A. Burkovska, Pavlo Koval","doi":"10.56407/bs.agrarian/1.2023.51","DOIUrl":"https://doi.org/10.56407/bs.agrarian/1.2023.51","url":null,"abstract":"Today, interbank competition is gaining momentum, so the introduction and development of innovative technologies in the provision of banking services is becoming particularly relevant. In addition, the improvement of innovative technologies in the banking sector will ensure the efficient operation of the banking system and increase the level of the economy of Ukraine by increasing innovative ways of carrying out financial transactions. The goal is to study the prospects for the integration of financial technologies in the banking sector, to identify strengths and weaknesses, as well as threats and opportunities for the influence of these technologies in the banking industry. The theoretical and methodological main articles are the works of Ukrainian scientists on the implementation of banking innovations and financial technologies. Empirical and theoretical research methods were used in the research process, which made it possible to reveal the essence of the concept of innovative activity and innovative technologies. An analysis of modern promising innovative technologies in Ukraine and in the world was carried out. With the help of SWOT analysis, the strengths and weaknesses of innovative technologies, such as: ManuScan, electronic wallets, electronic payment systems, were investigated. Special attention was paid to the category of threats of such innovative technologies as hacking and virus attacks, since these innovative technologies are used in the banking and financial system at the state level. Innovative technologies are analyzed as a complete innovation of changes in the activity of the financial sphere of Ukraine with the aim of improving the use of the banking and financial sphere of Ukraine, increasing monetary transactions both on the territory of Ukraine and outside of it. The activity of banking institutions using the latest, improved financial products and services is considered. The practical value of the study is that it can become a basis for achieving stable and efficient functioning of banks in the future, as well as provide recommendations for the implementation of the latest electronic payment systems, which are currently gaining popularity","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"111 3S 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114111965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Productivity of high-oleic sunflower when grown in the conditions of the Southern Steppe of Ukraine 在乌克兰南部草原条件下生长的高油籽向日葵的生产力
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2023-01-09 DOI: 10.56407/bs.agrarian/1.2023.41
T. Kachanova, T. Manushkina, O. Petrova, N. Shevchuk
{"title":"Productivity of high-oleic sunflower when grown in the conditions of the Southern Steppe of Ukraine","authors":"T. Kachanova, T. Manushkina, O. Petrova, N. Shevchuk","doi":"10.56407/bs.agrarian/1.2023.41","DOIUrl":"https://doi.org/10.56407/bs.agrarian/1.2023.41","url":null,"abstract":"In modern agricultural systems, the basis of cultivation technology and an important factor determining the yield and quality of high-oleic sunflower seeds is regulation of mineral fertilizer rates. Therefore, the determination of their influence on the productivity of the culture determines the relevance of the conducted research. The purpose of the study is to determine the optimal rates of mineral fertilizer application to increase the yield of high-oleic sunflower hybrids in non-irrigated conditions of the Southern Steppe of Ukraine. To achieve the goal, a field study was conducted in the fields of the Mykolaiv State Agricultural Research Station of the Institute of Irrigated Agriculture of the National Academy of Agrarian Sciences of Ukraine. The subjects of the study are high-oleic sunflower hybrids Kadet, Hektor and Oplot, the originator of which is the V.Ya. Institute of Plant Breeding. Yuryev of the National Academy of Agrarian Sciences of Ukraine. As a result of the study, it was found that when applying N90P90K60, the Kadet hybrid formed the largest diameter of the basket - 19.5 cm, under the same feeding conditions, the diameter of the basket in the Hektor and Oplot hybrids was 14.3 cm and 16.4 cm, respectively. The largest mass of 1000 seeds for the level of N90P90K60 fertilization was established in the hybrid Cadet – 59.8 g, and at the level of fertilization N30P40K30 the lowest mass of 1000 seeds – 41.7 g was formed in the hybrid Hector. In addition, in the high-oleic sunflower hybrid Kadet, the content of crude fat in seeds and oleic acid in oil was the highest compared to other hybrids in all variants of fertilization. The application of mineral fertilizers also affected the yield of high-oleic sunflower, so the yield of the Kadet hybrid was 24.1% higher with the application of N90P90K60, compared to the variant of application of N30P40K30, and the yield of the Hektor and Oplot hybrids was 33.3% and 28%, respectively, which makes it possible to state that the level provision of mineral fertilizers helps to increase crop productivity. The obtained results provide an opportunity to improve the technology of growing high-oleic sunflower under conditions of insufficient moisture, and the perspective of further research may be to study the effect of increased norms of each individual macroelement or their joint effect on the productivity and quality of the high-oleic sunflower crop","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122883531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Time spent on milking mares and their ethological indicators 给母马挤奶的时间和它们的行为学指标
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2023-01-05 DOI: 10.56407/bs.agrarian/1.2023.30
Olga Florya, S. Nahornyi, S. Kosenko, Oleksander Chalyi, O. Chalaya
{"title":"Time spent on milking mares and their ethological indicators","authors":"Olga Florya, S. Nahornyi, S. Kosenko, Oleksander Chalyi, O. Chalaya","doi":"10.56407/bs.agrarian/1.2023.30","DOIUrl":"https://doi.org/10.56407/bs.agrarian/1.2023.30","url":null,"abstract":"Dairy horse breeding in Ukraine is not a traditional branch of animal husbandry, although its products most closely correspond to the physiology of human digestion and are especially indispensable in children's nutrition, since the chemical composition of mares' milk is close to that of women. To obtain mare's milk, it is necessary to take into account the technological features of keeping, feeding animals and obtaining products specific to a particular farm, which should be reflected in technological maps. The most time-consuming process in the production of milk of all types of animals is the milking process, therefore the purpose of this work was to develop standards of time consumption for the further development of technological maps in dairy breeding and to study the productive and ethological indicators of dairy mares taking into account the serial number of milking. The research was carried out at the Kumys farm, a breeding breeder for the breeding of the Novoaleksandrivsky weight-carrying breed of horses of the Dibriv Horse Stud No. 62 branch of the State Enterprise \"Studying of Ukraine\" using video surveillance, time measurement, biometrics, and mathematical calculations. It was established that the time spent on milking is directly dependent on the productivity of mares and increases with the serial number of milking. Ethological studies have shown that mares willingly go to milking and in the same order and sequence to the left and right milking machines. Supplementation with oat grains takes place during milking at the milking plant, the time spent there is not enough to consume the daily requirement due to concentrated feeds, and the time spent by mares in the pre-milking area exceeds the normative indicators. Standards for time spent on the milking process have been developed, taking into account the ethological features of mares and suggestions for its improvement through the organization of standardized individual feeding and the frequency of milking, which will increase the gross production of marketable milk. The practical value of the work consists in determining the time spent on milking mares, depending on their productivity, which will later be used as normative indicators during the development of technological maps","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"3 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132030726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Conceptual foundations of the behavioral approach to managing the system of financial and economic security of the state 管理国家金融和经济安全体系的行为方法的概念基础
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2022-12-22 DOI: 10.56407/bs.agrarian/1.2023.09
A. Poltorak
{"title":"Conceptual foundations of the behavioral approach to managing the system of financial and economic security of the state","authors":"A. Poltorak","doi":"10.56407/bs.agrarian/1.2023.09","DOIUrl":"https://doi.org/10.56407/bs.agrarian/1.2023.09","url":null,"abstract":"Despite the fact that the use of the behavioral approach in the management of the system of financial and economic security of the state is relatively new, the study of the behavioral orientation of the financial system as one of the factors of functional changes will contribute to the formation of an effective mechanism for ensuring financial security. The growing role of the human factor, which is central in gender-oriented and behavioral aspects, increases the level of relevance of applying the behavioral approach in the process of managing the system of financial and economic security of the state. The purpose of this study is to substantiate the conceptual foundations of the behavioral approach to managing the state's financial and economic security system, which includes gender-oriented and behavioral aspects, and complements the systemic approach to managing the state's financial and economic security system. The features of state management of financial and economic security systems in various states are summarized and the main models and research centers of financial and economic security system management in the world are systematized.","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122892288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of long-term dynamics of reproductive characteristics of sows of the large white breed 大型白种母猪繁殖特性的长期动态分析
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2022-11-03 DOI: 10.56407/bs.agrarian/1.2023.64
O. Kramarenko, S. Luhovyi, Оlena Yulevich, Serhii Kramarenko
{"title":"Analysis of long-term dynamics of reproductive characteristics of sows of the large white breed","authors":"O. Kramarenko, S. Luhovyi, Оlena Yulevich, Serhii Kramarenko","doi":"10.56407/bs.agrarian/1.2023.64","DOIUrl":"https://doi.org/10.56407/bs.agrarian/1.2023.64","url":null,"abstract":"In the field of pig breeding, the main goal is to increase the level of fertility and survival of piglets in order to maximize the size of the nest both at birth and at weaning per sow per year. The purpose of this study was to determine the features of the long-term dynamics of the main reproductive features of sows of the large white breed using time series analysis, as well as the role of climatic factors (primarily, temperature) in the manifestation of these dynamics. For the analysis, we used primary data on sows of the large white breed, which were kept in the conditions of Tavriyski svini LLC (Skadovsky district, Kherson region, Ukraine) during 2007-2017. The presence of a trend was determined using the Spearman rank correlation coefficient. In addition, autocorrelation coefficients were estimated for lags from 1 to 45 months. to detect the presence and duration of cycles. It was established that during the research period there was a negative trend in relation to the total number of piglets at birth and, conversely, a positive trend in relation to the average weight of one piglet at birth and weaning. In addition, pronounced cyclicity of changes was revealed for the time series of the average weight of one piglet at birth and the average weight of one piglet at weaning. It was established that a higher temperature in the winter months led to a decrease in the average weight of one piglet at birth, but contributed to an increase in the number of piglets at weaning. Significant temperature deviations from the optimum (in either direction) in March-May led to a decrease in the fertility of sows due to an increase in the number and proportion of stillborn piglets in the nest. Finally, higher summer temperatures contributed to an increase in the number of stillborn piglets, and there was a tendency for the mean birth weight of one piglet to decrease with increasing air temperatures in summer. Thus, the role of three processes was established in the formation of features of long-term dynamics of reproductive characteristics of sows: a) long-term trend; b) cyclic processes; c) random seasonal fluctuations associated with the reaction of animals to heat stress","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129055531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Realization of the adaptive yield potential of the assortment of winter wheat in the Steppe zone under different growing conditions 实现草原区冬小麦品种在不同生长条件下的适应性产量潜力
UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE Pub Date : 2022-10-21 DOI: 10.56407/2313-092x/2022-26(4)-3
V. Bazaliy, Ye.O. Domaratsky, V. Pichura, O. Kozlova, A. Jarosiewicz
{"title":"Realization of the adaptive yield potential of the assortment of winter wheat in the Steppe zone under different growing conditions","authors":"V. Bazaliy, Ye.O. Domaratsky, V. Pichura, O. Kozlova, A. Jarosiewicz","doi":"10.56407/2313-092x/2022-26(4)-3","DOIUrl":"https://doi.org/10.56407/2313-092x/2022-26(4)-3","url":null,"abstract":"Climate changes in recent decades have increased the degree of risks in crop production. The consequence of such processes is an increase in the temperature regime against the background of a significant moisture deficit in critical periods of plant growth and development. Accordingly, research aimed at establishing the adaptability of plants to such climatic changes is relevant and timely. The purpose of the research is to establish the principles of implementing the adaptive potential of new varieties of winter wheat of different types of development in the Steppe zone under the conditions of climate change. Records and their assessment were carried out according to the generally accepted methods of Ukrainian variety testing with mandatory statistical and dispersion analysis of the results of field experiments. The establishment of indicators of the stability of quantitative traits and plasticity was carried out using the Eberhard-Russell algorithm, which is based on a regression analysis of the dependence of the grain yield of winter wheat of different varieties on the environmental index. The results of the research established that universal type varieties with a stem length of 85-90 cm are the most suitable for irrigated and non-irrigated conditions. Regression analysis of the data on the plasticity and stability of the elements of the crop structure in different varieties of winter wheat proved that their variability directly depends on the genotype and ecological gradients. According to the results of the assessment of the adaptive potential, it was established that the parameters of plasticity (bi = 0.804-0.989) and yield (7.33-7.63 t/ha exceed the standard by 10.4-14.9%) showed winter wheat varieties of the universal type - Askaniyska, Askaniyska Bereginya, Perlyna, Znahidka Odeska, while Khersonska 99, Kirena, Yaroslavna, Kuyalnyk, etc. were characterized by an intensive type of development. Varieties of the universal type were more plastic and stable in the formation of ear productivity, compared to short and tall biotypes. The scientific significance of the research lies in the substantiation of scientific principles, practical recommendations for improving varietal agricultural technology of winter wheat, which had different genetic and ecological origins, in irrigated and non-irrigated conditions of the Steppe zone","PeriodicalId":166850,"journal":{"name":"UKRAINIAN BLACK SEA REGION AGRARIAN SCIENCE","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122015556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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