270 research outputs found
Formation of ecological thinking and ecological outlook of students-geographers while studying the course «Рhysical geography of continents and oceans»
The environmental issues addressed in the
Physical Geography of the continents and
oceans course are dictated by the growing
global problem of environmental protection.
Environmental education of students in the
study of continents and oceans contributes
acquaintance with issues such as changing the
terrain under the influence of human activities, the problem of air pollution and the problem of acid rain; scarcity of fresh water in
some areas of the mainland as a result of depletion and pollution of reservoirs, change of
natural conditions as a result of predatory attitude of the person to the environment; interaction of nature and society, international cooperation in solving the problems of nature
protection of the Eart
Modelo de desarrollo económico sostenible para las explotaciones agrícolas basado en un gobierno corporativo efectivo
During the last years of the post-crisis period, numerous barriers that have hindered the effective functioning of crisis integrated structures in the agro-industrial complex were especially hard. This situation forces top managers to apply the strategy of their division into highly specialized firms immediately after the consolidation of assets. The result of this situation is that the Russian agro-industrial complex loses the possibility of large-scale involvement of the scientific, technical and organizational potential of integrated structures, which, in theory, should act as the leaders in the modernization processes of the national agrarian economy. The next global economic crisis, weighed down by the sanctions of the United States, the EU and several other countries, exacerbated the problems of technological modernization temporary boundaries for agro-industrial complex, which at that time became a strategically important economy sector due to a significant decline of GDP in 2014-2015 and worsened the socio-economic situation of the Russian Federation in the international division of labor. All previous years, the approaches to the development of integrated structures were not of a systemic nature, were not always an effective result of random searches and the development of tools to increase their macroeconomic performance. This situation could not but veil the importance of large integrated formations in the implementation of agricultural sector modernization goals in the national economy.Durante los últimos años del período posterior a la crisis, numerosas barreras que han obstaculizado el funcionamiento efectivo de las estructuras integradas de crisis en el complejo agroindustrial fueron especialmente difíciles. Esta situación obliga a los altos directivos a aplicar la estrategia de su división en empresas altamente especializadas inmediatamente después de la consolidación de los activos. El resultado de esta situación es que el complejo agroindustrial ruso pierde la posibilidad de una participación a gran escala del potencial científico, técnico y organizativo de las estructuras integradas, que, en teoría, deben actuar como líderes en los procesos de modernización de la economía agraria nacional. La siguiente crisis económica mundial, agobiada por las sanciones de Estados Unidos, la UE y varios otros países, exacerbó los problemas de modernización tecnológica de los límites temporales del complejo agroindustrial, que en ese momento se convirtió en un sector económico estratégicamente importante debido a un disminución significativa del PIB en 2014-2015 y empeoró la situación socioeconómica de la Federación de Rusia en la división internacional del trabajo. Todos los años anteriores, los enfoques para el desarrollo de estructuras integradas no fueron de naturaleza sistémica, no siempre fueron un resultado efectivo de búsquedas aleatorias y el desarrollo de herramientas para aumentar su desempeño macroeconómico. Esta situación no podía sino la importancia de las grandes formaciones integradas en la implementación de los objetivos de modernización del sector agrícola en la economía nacional
Legal certainty of legality principle in the legislation of the continental and anglo-american system
In this article, through the comparative legal analysis of domestic, as well as foreign constitutional and criminal law norm content, various approaches to the principle of legality and its main features were examine
The subject of crime: the problem of establishing age limits of criminal responsibility
This article presents the authors’ analysis of the problem of determining the subject of a crime as a legal concept, and defining the legal characteristics of a person who has committed a crime by features that are necessary for criminal responsibility (individual, age, and responsibility
Interhemispheric asymmetry profile and cognitive functions in adolescents with average and high intelligence
Background. The neuropsychological approach suggests that differences in cognitive processes are associated with the variability of combinations of signs of partial dominance of certain brain structures, manifested in the form of individual laterality profiles. However, the problem of identifying and studying the relationship between interhemispheric asymmetry and cognitive functions in adolescents with a high level of intelligence remains not fully resolved, which determines the relevance of this study.The aim of the research was to describe the relationship between the type of profile of interhemispheric asymmetry with the characteristics of cognitive functions in adolescents with average and high levels of intelligence.Materials and methods. The sample included 52 people aged 12–15 years: 26 adolescents with high level intelligence (main group), 26 adolescents with an average level of intelligence (control group). The following research methods were used: Wechsler test (WISC-IV), method for studying the profile of interhemispheric asymmetry (Khomskaya E.D., Efimova I.V.); method “Correction test” by B. Bourdon; method ”Story on a given topic”.Results. The majority of adolescents with a high level of intelligence revealed the severity of right-lateral features, which were traced in the manual, auditory and visual spheres of sensorimotor asymmetry. At the same time, the severity of right-lateral and ambilateral features is accompanied by more pronounced indicators of the development of cognitive functions. Adolescents with the type of profile of interhemispheric asymmetry “Left-handed” were characterized by an insufficient level of attention stability and a reduced ability for detailed speech utterance, regardless of the level of intelligence.Conclusions. The data obtained show that the peculiarity of individual profiles of interhemispheric asymmetry determines the uneven development of a number of mental functions in adolescence and the different readiness of brain mechanisms to support various cognitive processes. We assume that the results of the work will expand the understanding of the role of interhemispheric asymmetry of the brain in the organization of cognitive functions in adolescents with a high level of intelligence
Indication for the coexistence of closed orbit and quantum interferometer with the same cross section in the organic metal (ET)4(H3O)[Fe(C2O4)3].C6H4Cl2: Persistence of SdH oscillations above 30 K
Shubnikov-de Haas (SdH) and de Haas-van Alphen (dHvA) oscillations spectra of
the quasi-two dimensional charge transfer salt
"-(ET)(HO)[Fe(CO)]CHCl have been
investigated in pulsed magnetic fields up to 54 T. The data reveal three basic
frequencies F, F and F, which can be interpreted on the basis
of three compensated closed orbits at low temperature. However a very weak
thermal damping of the Fourier component F, with the highest amplitude, is
evidenced for SdH spectra above about 6 K. As a result, magnetoresistance
oscillations are observed at temperatures higher than 30 K. This feature, which
is not observed for dHvA oscillations, is in line with quantum interference,
pointing to a Fermi surface reconstruction in this compound.Comment: published in Eur. Phys. J. B 71 203 (2009
Methods of improving effectiveness of agrolandscape utilization in Zaporizhia oblast (Ukraine)
We examine the issues concerning the rational use of the
potential of agrolandscapes in Zaporizhia oblast. Among the new promising
techniques of improving effectiveness of their utilization, it is necessary to
highlight an increase in the percentage of forest land on the territory concurrently
with the introduction of soil-protection systems of crop farming. There is a need to
pay more attention to melliferous plants in crop rotations and in the composition of
field-protective afforestation in order to drive up earnings from apiculture as well
as to promote rural (green) tourism in agrolandscapes which is becoming an
increasingly popular kind of recreation. Furthermore, an enhancement in efficiency
of agricultural nature management is aided by clearly defined and legislatively
established responsibility of land users for non-purpose-oriented use of lands
Problems of attitude to breastfeeding of pregnant women and mothers
The purpose of the study is to compare the attitude towards breastfeeding of two groups pregnant women and puerperal.Цель исследования - сравнить отношение к грудному вскармливанию беременных и женщин в послеродовом периоде
Integral evaluation of hematological indicators in community-acquired pneumonia in children of different ages
Community-acquired pneumonia is a serious problem in pediatric practice. It would be interesting to use an integral evaluation of hematological indicators in diagnosis verification, which can help to determine not only patient's condition severity, but also to predict the risk of infectious process complications as well as to assess the effectiveness of therapy.
The purpose of our study was to investigate the variability and clinical significance of blood count and basic leukocyte indices in case of community-acquired pneumonia in children of different ages.
Materials and methods. Blood counts of 238 children between the ages of 1 and 18 years with community-acquired pneumonia were retrospectively analyzed. The main clinical signs and blood count parameters were evaluated using standard laboratory techniques, as well as the main leukocyte indices were calculated: neutrophil to lymphocyte ratio (NLR), absolute lymphocyte count (ALC), leukocyte index of intoxication by Ya. Ya. Kalf-Kalif formula (LII).
Results. The differences in both the disease clinical manifestations and hematological changes in children of different age groups were detected. Thus, in young children, the disease debut was characterized by a significant severity of the condition and a viral trigger factor prevailed. In adolescent, the trigger factor was bacterial and debut of the disease was characterized by a severe intoxication. The revealed peculiarities were confirmed by hematological criteria and calculation of the corresponding leukocyte indices.
Conclusions. The calculation of hematological indices is an informative method assessing the condition in children of different ages with community-acquired pneumonia that should be further considered when choosing the type and amount of therapy
- …