№ 75(1), January, 2012
Public date: 27.01.2012
Archive of journal: Articles count 86, 163 kb
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ECOLOGICAL AND SILVICUITURAL CHARACTERISTICS OF BLACK (EUROPEAN) ALDER GROWTH
06.00.00 Agricultural sciences
DescriptionEcological and silvicultural characteristics of Black (European) Alder plantations, situated in river valleys of Sochi national park are given. Regeneration nature and soil conditions of growth are adduced
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ECONOMICAL AND BIOENERGETICAL EFFICIENCY OF WINTER BARLEY SORTS ON VARIOUS IRATION MINERAL NUTRITION
06.00.00 Agricultural sciences
DescriptionThe results of the economical and bioenergetics effi-ciency estimation of using fertilizers of various winter barley sorts in the conditions of the South part of Ros-tov region are given and optimal variants of their usage are determined
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Description
In the article, we used methods of economic calculation for optimization of the installation project of mini hydroelectric power station for agricultural producers in Kirov region, which allowed to estimate efficiency of their introduction, considering three possible variants in the cause of events
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ECONOMIC CYCLES IN THE MODERN MACROECONOMIC THEORY
DescriptionThe article reviews the theories on the overproduction cycles of the industrial capital created by the representatives of the classic political economy and a number of neoclassic schools. The economic cycle formation factors in modern Russian economy are reviewed
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EXPERIMENTAL STUDY OF PROCESSES IN HYDRAULIC DRIVE SYSTEM OF FOREST MANIPULATORS
DescriptionDescription of hydro kinematic scheme of forest manipulator with additional damper connection is given in the article. Optimal damper parameters for manipulator dynamic loading decrease are defined on the basis of operation mathematical model solution
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ELECTRICAL PROPERTIES OF A THIN LAYER OF A MAGNETIC FLUID WITH A GRAPHITE FILLER IN A MAGNETIC FIELD
01.00.00 Physical-mathematical sciences
DescriptionThe electrical properties of the thin magnetic fluid layer containing the dispersion of graphite microparticles are studied. The influence of the external magnetic field on the peculiarities of the electrical properties is investigated