Scientific Journal of KubSAU

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

INNOVATIVE APPROACH TOWARDS EDUCATION QUALITY ASSESSMENT AT HIGHER EDUCATIONAL INSTITUTIONS

abstract 1061502007 issue 106 pp. 112 – 134 28.02.2015 ru 981
One of contemporary challenge at the educational system is a need to develop new methods and approaches enhancing quality of graduates. Transformations in our country towards market economy make us to compete with own products not only at the level of enterprises, but educational institutions as well. The article shows that the elements of the Theory of Automation are applicable to the quality analysis of the accomplishment of graduates. Issuing of latest regulation documents also supports this hypothesis and encourages the further development of mentioned methodology. In the article, special attention is paid to the funds of assessment tools because of their quality depends on the adequacy and accuracy of the information received further action of the education system. It is also shown that it is necessary to create a situation in which the student can demonstrate skills obtained, which can manifest itself not only in the classroom. Individual competence may appear in extracurricular activities, and evaluate their means can not only leading teachers, and supervisors in the dormitories, responsible for educational work, SRWS leaders, heads of educational and industrial practices, etc. The article describes the method of calculating the total level of formation of competence
221 kb

APPLICATION OF ELECTRICAL TECHNOLOGIES FOR ENHANCING OF IN-HEAVE MICROCLIMATE

abstract 1061502008 issue 106 pp. 135 – 150 28.02.2015 ru 1011
One of the integrative indicators of over-all performance estimation is profitability of the production. It is possible to increase competitiveness of beekeeping production as well as national food security via implementation of efficient electrical technologies. Enhancing of microclimate parameters in hives allows us to enhance the intensity of spring development of bees. The counting of integrate heat losses in heaves with ozone treatment and without the one was carried out. Using the obtained results and graphs we can develop the automation system for in-heave microclimate control. The article presents the graphs of heat losses in a beehive on the outdoor temperature and relative humidity, which were obtained experimental. It is proved that when the outdoor temperature from -15 to 8 ° C and the change in ambient air humidity of 60 to 100% heat loss beehive decrease from 4-5 W to 0.2-0.4 W. It is concluded that treatment of bees by ozone, while reducing the concentration of pathogenic microorganisms, will reduce the energy loss by reducing the air exchange, i.e. improve conditions for the development of the bee colony
220 kb

LAND RECLAMATION ABILITY OF THE PLANTATIONS OF WALNUT AND BLACK NUT ON THE ACCUMULATION OF HEAVY METALS IN THE ABOVEGROUND PHYTOMASS

abstract 1061502009 issue 106 pp. 151 – 161 28.02.2015 ru 813
The purpose of the research is to assess the ability of reclamation plantations of walnut and black nut on the accumulation of heavy metals in their phytomass – leaves, shoots, and fruit. The studies were conducted in the Rostov region, the Krasnodar and the Stavropol regions. In the samples of vegetative aboveground and soil (under the canopy nuts) we have defined qualitative content of total forms of heavy metals of Cu, Ni, Co, Zn, Mn, Pb, Cd, Cr. This ability is the accumulation of heavy metals in leaves, shoots and fruit that fall from the atmosphere. Later, the bulk forms of these metals with the annual litter come to litter, and then – into the soil
243 kb

THE IMPACT OF THE SANCTIONS ON THE INVESTMENT CLIMATE AND INDUSTRIAL POLICY OF RUSSIA

abstract 1061502010 issue 106 pp. 162 – 174 28.02.2015 ru 1072
In this article considers the condition of investment climate in the industry and the prospects of its change from the result of imposing sanctions from the West. This article considers common economic indicators of the Russian domestic market and defines priorities of increasing investment attractiveness in industry, simultaneously brings out positive and negative sides. We have determined that dependence of Russian regions from economic sanctions is very ambiguous. We have predicted the possible situations where the industry can suffer certain decline and also represented the fields of Russian industrial production where the indicators may have positive results from sanctions. The article indicates a number of spheres of domestic production which directly depended from external impact of foreign countries. It emphasizes the fact that in the order to rise the capital and economic growth we should create the favorable qualitative investment climate and develop own production capacities on the basis of innovation and modernization. In this article we are taking into account the fact of growth of investment activity from the position of financing. Effective instruments for attracting investment are: the creation of special economic areas of advanced development, implementation of measures of reducing administrative barriers of business. Attractive investments will create the financial basis not only for import substitution, but for reindustrialization of the industry
167 kb

THE CONCEPTUALIZATION OF THE NOTION OF CONSTRUCTION (STROYKA) IN THE LEXICAL AND PHRASEOLOGICAL FUND IN GERMAN AND RUSSIAN

abstract 1061502011 issue 106 pp. 175 – 188 28.02.2015 ru 942
The article discusses the phraseological verbalization of the concept of “Construction/строительство (стройка)”. The fundamental changes taking place in social, cultural, political life of the society may have an effect on the national language mind now. Since a human being plays the role of the main action actant and there are no mind, thought, language out of subject, he is the focus of the thought concentration, ideas, interests, imagery, sensations, notions. In the opinion of the author, appearance, disappearance, change of the certain categories and notions connected with the processes and social phenomena actualize the use of the construction vocabulary in a language and speech directly connected with the presentation of the concept of “construction“. As a result, the research of these concept language realization peculiarities is of interest. The author presents the given notion as the model of a lexical and phraseological field with the consecutive description of its structure in German and Russian. The parallel analysis of the distant periphery units is carried out according to 9 subject groups: “structures”, “parts of a building”, “interior space of a building”, “exterior space of a building”, “сonstruction materials”, “construction instruments”, “construction operations”, “craft/construction professions”, “city planning / administrative division”. The analysis of the phraseological units shows that fragments of the lexical and phraseological field of German and Russian participate in the conceptualization of the “Construction” term
134 kb

BIOLOGICAL FEATURES AND PRODUCTIVITY OF BLACK-AND-WHITE CATTLE

abstract 1061502013 issue 106 pp. 189 – 199 28.02.2015 ru 913
The behavior, interior and milk yield of the mature Black-and-White cows with various productivity levels, as well as etology of the replacement heifers are researched. The superiority of the high milk yielding cows for the lying duration and eating feed and water is revealed. Reduced variability of vital behavioral actions of animals is found. In addition, high yielding cows has been lower variability in all feeding acts. It was noted that high yielding animals exceeded equal age cows by the level of most interior factors. The differences were significant on the content of hemoglobin, vitamin E, and especially on the content of iron. Positive correlations between some interior design indicators is found. The analysis of lifetime productivity during our research found that high milk yielding cows had highest yields on the first lactation and kept the same level in the next lactations with insignificant variations. The lower productivity animals reached maximal yields on the third lactation with the followed downward trend. Differences between groups in lifetime productivity during research amounted to 16 992 kg. The significant superiority of the heifers with high grown intensity above equal age animals for the duration of feed and water eating, physiological functions and lying. The analysis of variation coefficient is confirmed the observed regularities.
1061 kb

THE ROLE OF ARCHITECTURAL PROPAEDEUTICS IN THE DEVELOPMENT OF PROFESSIONAL SKILLS OF AN ARCHITECT

abstract 1061502014 issue 106 pp. 200 – 211 28.02.2015 ru 1961
Experience of leading architectural schools and faculties of the country on the integration of propaedeutic course with fundamentals of architectural design in early stages of education is described in the article. The technique of the relationship between composition and specific design tasks, implemented in Rostov architectural school is presented here. The schemes of the phased teaching of students of architectural specialties by the example of the first three course works
149 kb

PRODUCTIVITY OF SOYBEAN DEPENDING ON APPLICATION OF FOLIAR FERTILIZING WITH SULFUR, BORON AND MOLYBDENUM FERTILIZERS ON LEACHED BLACK SOIL

abstract 1061502015 issue 106 pp. 212 – 224 28.02.2015 ru 1233
In the article, we have revealed the efficiency of foliar sulfur (potassium sulfate 250, 500, 1000 and 2000 g/ha), molybdenum (celik molybdenum 125, 250, 500 and 1000 ml/ha) and boron (solubor DF 0,5, 1,0, 2,0 and 4,0 kg/ha) fertilizers in various doses of soybean growing on the leached black soil of Northern Ciscaucasia which are based on studies in central part of the Krasnodar region in 2012-2014. The Vilan is a soybean variety most common in the Krasnodar region; therefore it was taken as the research object. It was established that 250 g/ha is the most effective dose of sulphur fertilizer. It’s provided a yield increase by 0,13 t/ha and increase collection of protein and oil (52,9 and 21.1 kg/ha, respectively). Soybean yields were increased by the application of molybdenum fertilizer in a dose of 250 ml/ha by 0,10 t/ha with increasing collection of protein 45,8 kg/ha. Boron fertilizer increased sum of beans and seeds. Variant of 0.5 kg/ha provided yield increase of 0.08 t/ha, but it was 0.26 t/ha in dry 2014
175 kb

PROBABILISTIC-STATISTICAL MODELING THE INTERFERENCES FROM ELECTRIC LOCOMOTIVES

abstract 1061502016 issue 106 pp. 225 – 238 28.02.2015 ru 808
The movements of electric locomotives create the interferences affecting the wired link. The creation of sufficiently technical effective and at the same time cost-effective means of protection from wireline interferences generated traction networks assumes as a preparatory phase to develop mathematical models of interference caused by electric locomotives. We have developed a probabilistic-statistical model of interferences caused by electric locomotives. The asymptotic distribution of the total interference is the distribution of the length of the two-dimensional random vector whose coordinates - independent normally distributed random variables with mean 0 and variance 1. Limit theorem is proved for the expectation of the total amplitude of the interferences. Monte-Carlo method is used to study the rate of convergence of the expectation of the total amplitude of the interferences to the limiting value. We used an algorithm of mixing developed by MacLaren-Marsaglia (M-algorithm). Five sets of amplitudes are analyzed, selected in accordance with the recommendations of experts in the field of traction AC networks. The most rapid convergence to the limit takes place in the case of equal amplitudes. It was found that the maximum possible average value of the amplitude of the random noise by 7.4% less than the previously used value, which promises a significant economic impact
285 kb

CURRENT STATUS OF NONPARAMETRIC STATISTICS

abstract 1061502017 issue 106 pp. 239 – 269 28.02.2015 ru 1516
Nonparametric statistics is one of the five points of growth of applied mathematical statistics. Despite the large number of publications on specific issues of nonparametric statistics, the internal structure of this research direction has remained undeveloped. The purpose of this article is to consider its division into regions based on the existing practice of scientific activity determination of nonparametric statistics and classify investigations on nonparametric statistical methods. Nonparametric statistics allows to make statistical inference, in particular, to estimate the characteristics of the distribution and testing statistical hypotheses without, as a rule, weakly proven assumptions about the distribution function of samples included in a particular parametric family. For example, the widespread belief that the statistical data are often have the normal distribution. Meanwhile, analysis of results of observations, in particular, measurement errors, always leads to the same conclusion - in most cases the actual distribution significantly different from normal. Uncritical use of the hypothesis of normality often leads to significant errors, in areas such as rejection of outlying observation results (emissions), the statistical quality control, and in other cases. Therefore, it is advisable to use nonparametric methods, in which the distribution functions of the results of observations are imposed only weak requirements. It is usually assumed only their continuity. On the basis of generalization of numerous studies it can be stated that to date, using nonparametric methods can solve almost the same number of tasks that previously used parametric methods. Certain statements in the literature are incorrect that nonparametric methods have less power, or require larger sample sizes than parametric methods. Note that in the nonparametric statistics, as in mathematical statistics in general, there remain a number of unresolved problems
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