Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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997 kb

CHARACTERIZATION OF THE LIFE CYCLE OF A SCIENTIFIC ORGANIZATION

abstract 1562002009 issue 156 pp. 159 – 179 28.02.2020 ru 194
On the example of economic analysis, we have characterized the life cycle of a scientific institution, the history of the formation and development of which covers almost a three-hundred-year period. The article determines features of the methodology for identifying the stages of the life cycle of a scientific organization and identifying factors that determine the stage of the life cycle
699 kb

ACCOUNTING AND ANALYSIS DATA OF THE BOOK OF THE FIELDS OF CROP CIRCLES HISTORY USING THE TECHNOLOGIES OF AUTOMATED STORAGE AND INFORMATION PROCESSING

abstract 1572003028 issue 157 pp. 382 – 391 31.03.2020 ru 194
The problems of automated control of the technological processes of crop production and the tasks of supporting the adoption of managerial decisions at each stage of the production cycle have become even more urgent in view of the processes of transformation, globalization and digitalization of the economy, which have recently become widespread. The agricultural sector of the economy of the Russian Federation is no exception, because agricultural products, especially crop production, are of strategic importance and are the basis of food security in our country. In this scientific project, the problems of agricultural enterprises of the Krasnodar region, in particular, in the field of management processes, its information and software, were investigated. At this stage, it was determined that the measures taken to increase labor productivity at the agricultural enterprises of the Krasnodar region and the automation of technological processes in crop production were not complex, therefore, they had a slight effect on the efficiency of the industry. Studying the IT services and software market made it possible to draw a well-founded conclusion that decision-making support processes in crop management, especially issues related to the justified choice of crop cultivation technology, rationalization of a crop rotation system, analysis of a history book of crop rotation fields, calculation of dosages of organic fertilizers for a deficit-free balance of humus, are not covered by the funds of software systems offered on the market. As a result, the demand for industrial analytical systems and, in particular, integrated automation systems for managing crop production processes for agricultural enterprises is forming in the software market. Therefore, the development and implementation of a computer decision support system for managing crop production processes, based on mathematical models for analyzing and evaluating the economic efficiency of crop cultivation technologies, crop rotation rationalization models, data analysis models for crop rotation field history books, models of optimal selection of crop protection products plants and fertilizers has become very relevant. These studies can be considered priority and highly demanded, as they are directly related to one of the fundamental directions of the modern development of agricultural production - the study of the problems of development and implementation of an integrated automated information system for crop management. The article is devoted to the theoretical justification and feasibility of the practical implementation of the software module for accounting and analysis of data from the e-book of the history of crop rotation fields, which is part of the developed automated crop management information system
2430 kb

PROSPECTS FOR EXTENSIVE DEVELOPMENT OF URBAN TRANSPORT INFRASTRUCTURE

abstract 1531909004 issue 153 pp. 33 – 51 29.11.2019 ru 195
The development of the city can go in two ways-extensive and intensive. Intensive involves a qualitative rethinking of the necessary work, optimization and improvement on the basis of existing infrastructure. An extensive method of development is an increase in physical volumes, for example, an increase in territories. At the moment, the transport system of the city of Krasnodar is extremely busy. The city occupies one of the first places in the number of vehicles, roads with such a traffic load cannot cope, resulting in numerous congestion on the roads. In addition, an average of 150 thousand cars enter the city every day, and this creates an additional burden on the transport system. In the morning there is a large influx of cars from the main entrances to the city. And in the evening there is no less strong loading points of entry into the city, as those who arrived in the morning leave the city. Information technology is designed to save our time and effort. At the same time, one of the problems that "eats" time is traffic jams. You can get from one place to another at one time, but subject to traffic jams, this time can increase several times. Why not use technical and software tools to solve this problem!? Now almost everyone has a smartphone, with a satnav loaded into it. There are many variations of these navigators with approximately the same functionality. But what if the satnav in your smartphone not only chose the shortest path for you, but also helped in unloading traffic throughout the city, reducing traffic congestion to a minimum?
1000 kb

KINEMATIC ANALYSIS OF THE LEAVES DISTRIBUTION MECHANISM OF THE DEVICE FOR PLACING TOBACCO LEAVES INTO CONTAINER

abstract 1582004013 issue 158 pp. 181 – 188 30.04.2020 ru 195
The article considers a kinematic analysis of the leaves distribution mechanism in the device for placing the tobacco leaves into container using analytic method. These researches allow defining optimal geometric parameters of this device theoretically
116 kb

ESTIMATION OF THE EFFECT OF CLOCK SYNCHRONIZATION ON THE RELIABILITY OF THE CYCLE PHASING OF SENSORS OF PSEUDO-RANDOM SEQUENCES OF SPECIAL COMMUNICATION SYSTEMS UNDER R.E.B. CONDITIONS

abstract 1552001008 issue 155 pp. 99 – 106 31.01.2020 ru 198
The purpose of this work is to study the effect of clock synchronization of reference generators of special communication systems on the retention of the frame synchronization of PSP sensors when switching them to the deceleration mode, as well as short interruptions in operation, for example, when power surges, etc. in terms of electronic suppression
269 kb

ROBOTIC MEANS IN THE PREPARATION AND DISTRIBUTION OF PROTEIN FEED IN AGRICULTURAL COMPANIES

abstract 1511907019 issue 151 pp. 221 – 231 30.09.2019 ru 199
The purpose of this research is to increase the production of concentrated (protein) feed in agricultural enterprises through the use of electronic equipment or robotics and precise precision livestock technology, which will reduce the unit cost of their production. According to the academician L. P. Kormakovsky, accurate, precision technology enables economical use of material resources, which are feeds and their ingredients in the feed, and to obtain optimum results at the highest cost. The most important direction of development of accurate technologies in animal husbandry is the preparation of complete feed mixtures and normalized feeding of groups of animals formed by its productivity. One of the key conditions of efficiency of precise breeding and the use of sophisticated electronic means of control of technological processes is the quality of the feed. Over the past 15 years, concentrated feed forms have been the basis of the diet of most types of farm animals and is the main reserve for increasing their productivity. The article considers models of robotic means of different countries of producers, used in agricultural enterprises for the preparation and distribution of protein feed. The use of robotics currently makes it possible to facilitate human work, and in some cases to replace it. Replacement of a human in all the spheres of activity, for example in preparation of protein forages, at agricultural companies will allow to increase productivity of forage preparation equipment, quality of forages and to provide agriculture of the country with the domestic forages. However, the production of domestic robotics, which are designed for the preparation of protein feed on the basis of oilseeds (sunflower meal, soybean, etc.) is absent, which is a scientific problem. The production of robotics is most developed in European countries. Robotic means which carry out distribution of protein forages, are applied to a lesser extent at the domestic agricultural enterprises, in connection with their features
312 kb

METHOD OF MIGRATION OF VIRTUAL LOADS FROM THE VMWARE VSPHERE VIRTUALIZATION PLATFORM TO THE MICROSOFT HYPER-V VIRTUALIZATION PLATFORM

abstract 1531909007 issue 153 pp. 75 – 89 29.11.2019 ru 199
The article discusses modern approaches to the implementation of the migration of virtual machines between different virtualization platforms. A comparative characteristic of virtual migration tools is given. Conclusions are drawn on the expediency of applying different approaches depending on the task facing migration and available resources. The author presents a technique for migrating virtual machines from VMware vSphere virtualization platform to Microsoft Hyper-V virtualization platform, which allows to increase the speed and reliability of the migration process and significantly save on operating costs of the company
407 kb

MAINTENANCE AND USE OF BREEDING COWS OF THE HOLSTEIN BREED IN THE CONDITIONS OF INTENSIVE TECHNOLOGY

abstract 1552001014 issue 155 pp. 178 – 193 31.01.2020 ru 199
Considering the fact that in Russia the development of dairy cattle breeding is based on increasing milk production in terms of providing this product, the further increase in milk yield and quality of cow's milk remains important. Some farms in Russia, including the Krasnodar region, have reached high milk production rates in whole herds of up to 12-13 thousand kg of milk per cow. Today it is important to “propagate” such farms. To achieve this goal, it is necessary to study their livestock breeders experience, approaches to the selection of cattle (calves, heifers, cows), to form herds of animals that can get high milk yield under the conditions created for them. The farm in which we conducted our scientific research is distinguished by the fact that much attention is paid to maintaining a high level of breeding and breeding, as well as to creating optimal factors for keeping, feeding and caring for animals. Agroholding Step includes 5 farms in divisions: one in the Kuban Step, two in public company of shareholders “Rodina” and two in shareholder company “Novoplastunovskaya” Three farms are located in the village of Chelbasskaya, where the cowsheds were reconstructed and equipped with new equipment. In the village of Novoplastunovskaya, new buildings were built in the territory of the old farm, and the 4th farm was built in 2018 in the new territory. All farms contain highly productive breeding cows of the Holstein breed. The Russian information programs “Selex-Dairy Cattle” and Israeli program “AfiFarm” were introduced. We have studied zoohygienic conditions in various buildings of dairy farms in the spring, where animals are constantly kept. The results obtained indicate that the cows are kept in comfortable conditions, allowing them to eat a balanced diet in accordance with their needs and to avoid many stresses what is important for the secretion of milk. Indicators of genetic potential for milk production of cows and the effectiveness of its manifestation are also determined
196 kb

STABILITY OF SWEET CHERRY PLANTS TO LOW TEMPERATURES OF THE SPRING PERIOD: POSSIBLE INDICATORS AND MECHANISMS

abstract 1592005020 issue 159 pp. 294 – 302 29.05.2020 ru 200
These studies are devoted to determining the characteristics of changes in some physiological and biochemical parameters of sweet cherry plants that arise under the influence of the main damaging factor of the spring period - frost and associated with the resistance of the plant organism to the action of stressor. The studies were carried out in 2012 and adjacent 2018-2019 in the fruiting plantations of cherries of the Kuban zone located on horticultural soils: leached chernozem and alluvial meadow. We studied sweet cherry varieties of different resistance to frost. Samples for analysis were selected according to the background of naturally prevailing positive air temperatures. The plant material was frozen in the Binder climate chamber KB 53 for 4 hours at a temperature of 2.5 ± 0.2 ° C. According to the results of the experiment, sweet cherry plants that differ in early flowering are more susceptible to the temperature stressor in the spring in comparison with late flowering plant organisms. Meanwhile, the resistance of plants to frost depends not so much on the date of differentiation of the generative buds, but on the efficiency of the physiological and biochemical activation mechanisms under the influence of an unfavorable synthesis factor in the flowers of indolylacetic acid, which is responsible for the efficiency of the onset of fruit formation, and ultimately a more complete implementation potential productivity. An important indicator of the stability of a plant organism is the degree of change in the content of this phytohormone
294 kb

NON-NUMERICAL DATA STATISTICS IS A CENTRAL PART OF MODERN APPLIED STATISTICS

abstract 1562002007 issue 156 pp. 111 – 142 28.02.2020 ru 201
In 1979, non-numerical data statistics was singled out as an independent area of applied statistics. Initially, the term "statistics of objects of non-numerical nature" was used to denote this area of mathematical methods of economics. Our basic non-numeric statistics textbook is called "Non-Numeric Statistics". Non-numerical data statistics is one of the four main areas of applied statistics (along with number statistics, multidimensional statistical analysis, statistics of time series and random processes). Statistics of non-numerical data are divided into statistics in spaces of a general nature and sections devoted to specific types of non-numerical data (statistics of interval data, statistics of fuzzy sets, statistics of binary relations, etc.). Currently, statistics in spaces of a general nature is the central part of applied statistics, and non-numeric data statistics including it is the main area of applied statistics. This statement is confirmed, in particular, by the analysis of publications in the section "Mathematical Research Methods" of the journal "Industrial Laboratory. Diagnostics of Materials" - the main place of publication of russian studies on applied statistics. This article is devoted to the analysis of the basic ideas of non-numerical data statistics against the background of the development of applied statistics from the perspective of a new paradigm of mathematical research methods. Various types of non-numeric data are described. The historical path of statistical science is analyzed. We have discussed the development of statistics of non-numerical data. The article analyzes basic ideas of statistics in spaces of a general nature: average values, laws of large numbers, extreme statistical problems, nonparametric estimates of the probability density, classification methods (diagnostics and cluster analysis), statistics of the integral type. Some statistical methods for analyzing data lying in specific spaces of non-numeric nature are briefly considered: non-parametric statistics (real distributions usually differ significantly from normal), statistics of fuzzy sets, theory of expert estimates (the Kemeny median is a sample average of expert orderings), etc. We have also discussed some unsolved problems in statistics of nonnumeric data
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