№ 68(4), April, 2011
Public date: 28.04.2011
Archive of journal: Articles count 48, 75 kb
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Description
The article presents constructive-technological schemes for sprinkling machines “Sprinkler console front” (SCF) series and hydraulic calculation of water supply components
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Description
In the article questions of optimal control of tempera-ture maintenance in a cattle-breeding complex are considered. Possibility of use of discrete management is shown. The optimum step of digitization is found
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INTERRELATIONS BETWEEN PRODUCTIVITY AND ELEMENTS OF ITS STRUCTURE AT GRADES OF SOFT WINTER WHEAT
DescriptionCorrelation interrelations of some morpho¬logical signs of winter wheat and their influ¬ence on productivity are established. Positive correlation communication of efficiency with weight of grain with an ear (r=0,70) is revealed
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Description
Dependence of Oak Durmast natural regeneration is established on a slope towards mutually antithetical directions (upwards and downhill, to the right and to the left along a slope). Survival features of Oak Durmast self-seeding and undergrowth on the southern exposition are studied
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INVESTIGATION OF A SOWING UNIT OF OVERPRESSURE WITH A FORCED
DescriptionThe article presents the results of experimental investigations of pneumatic sowing unit of overpressure with a forced encapsulation of a seeding chamber when sowing corn. The analysis of a received mathematical model of dosing is given
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PARAMETERS OF STAND OF MULTIFUNCTIONAL TOOL WORKING BODY
DescriptionTheoretical and experimental results of the research of parameters of the stand of the multifunctional working apparatus for mould-board cultivation are given
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AGRONOMIC BIOLOGICAL AND MEAT QUALITIES OF YOUNG PIGS OF DIFFERENT CANADIAN BREEDS
06.00.00 Agricultural sciences
DescriptionThere are comparative characteristics of agronomic biological qualities of young pigs of Canadian breeds: yorkshire, landrace and duroc
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Description
The analysis of change of oak participation as a part of planting depending on directions of a slope, forest stand height along a slope (top, average, bottom) and cutslope ratio (5 – 15º and 25 – 35º) on time length bor 25 years is carried out. Oak durmast and english oak serai changes directions are revealed on the Western Caucasus