Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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№ 137(3), March, 2018

Date issued: 30.03.2018

Physical Sciences and Engineering
1942 kb

MECHANIZATION PRODUCTION PROCESSES STRATEGY OF HIGH QUALITY WHEAT GRAIN

abstract 1371803001 issue 137 pp. 1 – 12 30.03.2018 ru 426
The article presents a production system analysis of high-quality winter wheat grain and the problem solution methods based on mechanization production processes strategy through a new generation of equipment and innovative improvement of machine technologies were outlined. Deterioration of grain quality indicators in the country was marked: the proportion of strong wheat is not more than 0.5% of commodity grain resources, and about 80% of exportable parties is wheat of 4...5 classes. Thus, it is possible due to the process mechanization to raise the grain quality. A well-known method of functional-cost analysis was applied to ground machine technological operations, which are the first to be developed in order to improve the wheat quality in the entire technological system, the demand for which is reduced abroad. The basic technological principles of production of high-quality grain were designed. They have three subsystems: the structure of the wheat varieties for the agricultural producer, the previous crops for wheat, features of cultivation technology of valuable varieties on the basis of intelligent manufacturing systems machines. The mechanization of high quality grain production processes was proposed. It can provide engine technology improvement due to rational composition machine-tractor units of new generation. They allow to abandon the outdated usual items of machinery used in their system and dramatically raise labor productivity due to the combination of operations, quality of work, yield and reduce costs. The features of mechanization on harvesting and post-harvest grain refinement are reflected with the aim of improving its quality. Applied to various forms of management, intellectual grain sorting means of mechanization recommended, which contribute to an increase in wheat quality. The impact of "neveika" technology with the completion of the heap at the stationary place on the grain quality improvement was marked
271 kb

PROCESS OPTIMIZATION OF POULTRY BIOLOGICAL WASTE TRANSPORTATION

abstract 1371803003 issue 137 pp. 13 – 24 30.03.2018 ru 289
Pressure mode compressed-air installation use that allows transfer of biological poultry wastes was based on the investigation of agricultural cargo hauling equipment. The installation includes a compressor with a receiver, a conduit, a cork forming section, a valve and a reservoir. As a result of using the installation the energy intensity and consumption of the process are reduced during the transportation of the material, labor costs are reduced and the issue of environmental protection is resolved. To optimize the working process of the compressed-air installation, the volume of the blow-off boiler, the length and diameter of the pipeline were determined. It was established that the most important technological parameter of the installation, which is productivity, depends on its design parameters and physical and mechanical properties of the initial material. The determining influence on the performance is the air pressure and the speed of product movement. The required air pressure is regulated by the compressor, and the speed of transportation is due to the design parameters of the installation and the physical and mechanical properties of the material. These aspects are taken into account in this project for process optimization of the poultry biological waste transportation
349 kb

THEORETICAL STUDIES OF THE PROCESS OF DESTRUCTION OF THE COIL AND STEM GRINDING FEED PLANE SEGMENTS VERTI-CAL SCREW WORKING BODY

abstract 1371803005 issue 137 pp. 25 – 35 30.03.2018 ru 323
The issue of resource saving in the process of preparation of feed mixtures of multifunctional mobile units on livestock operations shows the need for further qualitative research in the preparation of feed for feeding with the goal of full realization of the genetic potential of animals. Modern cars often do not meet the above requirements that require new solutions. The theoretical study of grinding process feed stem proposed biplane segments allow you to define conditions and to identify the main factors affecting the studied process, and subsequently reduce their impact on the operation of the machine as a whole
222 kb

RATIONAL DESIGN PARAMETERS OF A SCREW WITH VARIABLE STEP EXTRUDER UPON RECEIPT OF SUNFLOWER OIL CAKE ON THE BASIS OF PSYCHOLOGICAL EXPERIMENT

abstract 1371803006 issue 137 pp. 36 – 45 30.03.2018 ru 390
The aim of the research was to determine rational design parameters of a screw with variable step of press-extruder, which will allow to consider their physical condition and to obtain optimal density of sunflower cake, in loose and granular types for cattle on the basis of a psychological experiment or a priori ranking factors. Before the start of the study chose the factors that affect the density of sunflower meal. In the initial stage of studying the density of sunflower cake in addition to the analysis of the literature and previously obtained materials, we will conduct a psychological experiment or a priori ranking factors. Procedure of a psychological experiment was carried out in the following way. Each expert in the survey was asked to complete a form, in which were the factors, their dimensions and the anticipated intervals of variation. A specialist had to appoint the place of each factor and to include in the questionnaire other, not included into consideration factors or to express an opinion about the change of intershafts of variation. According to the survey we have calculated the coefficient of concordance and after it is evaluated determined by its significance for the Pearson criterion. After checking of the coefficient of concordance according to the Pearson criterion we have plotted rank distribution of factors influencing the density of sunflower oilcake by types, reflecting the collective opinion of experts. On the basis of the conducted expert assessment, the most significant factors affecting the density of sunflower cake, crumbled and granulated types are: (x1) the angle of taper of the screw (x2) step spiral auger 2, (X3) step revolution of the screw of the 1st winding. The proposed design parameters of the variable pitch screw press extruder can be attributed to the rational, since they allow not only to obtain the desired density of sunflower cake, in loose and granular types for cattle, but also to consider its physical and mechanical properties
2181 kb

THEORETICAL JUSTIFICATION OF PA-RAMETERS OF A PLOW CYLINDRICAL FIELD BOARD

abstract 1371803007 issue 137 pp. 46 – 60 30.03.2018 ru 318
The article considers the dependencies of the constructive parameters of a field board in the form of a cylindrical drum on the physical and mechanical properties of the soil. Expressions have been obtained for calculating the radius of the cylinder, as well as the size of the arm for installing the cylinder relative to the sock of the field board. The article also shows the limits of using field boards data on the bodies of plows
Life Sciences
289 kb

PECULIARITIES OF VEGETATIVE REPRODUCTION OF PERSPECTIVE VARIETIES OF RASPBERRY BY THE METHOD OF MARKING IN THE CONDITIONS OF THE KRASNODAR REGION

abstract 1371803015 issue 137 pp. 61 – 76 30.03.2018 ru 353
In conditions of field and laboratory experiments, there were learned particular properties of vegetative reproduction of raspberry varieties. During the experiment, there were used Scromnitza, Glen Ample, Miraj varieties. In field conditions, there were made phenological accounts, also there were made biochemical observations of quality markers of fruits of observed raspberry varieties, based on department of laboratory of pomology of Kuban SAU. Optimal correlation of common sugars and acids, which define fruit tastes, seen on raspberry variety Glen Ample. Maximal amount of planting stocks obtained at reproduction of root stems with a more than 5 mm diameter. Glen Ample had the biggest (in comparison with other varieties) result of output amount of daughter plants. According to commercial – attractable level, raspberry varieties arranged in increasing order: Scromnitza, Miraj, Glen Ample. During the assessment of winter hardiness (based on degree of harming generative buds by frosts), Miraj was positively underlined
167 kb

PHYTOSANITARY STATUS OF WHEAT AGROCENOUSE IN CONDITIONS OF LONG-TERM STATIONARY FIELD EXPERIENCE ON LEACHED CHERNOZEM IN THE WESTERN CISCAUCASIA

abstract 1371803016 issue 137 pp. 77 – 90 30.03.2018 ru 391
As a result of 12-year research, we define the influence of management and control factors on the population of pests and disease damage of four varieties of winter wheat KNIISH of PP Lukyanenko in order to optimize the plant protection factor. The quantitative characteristics of populations of pests and diseases essentially depend on the agronomist and weather predictors. It has been established that for 8 years the population of winter wheat by the larvae of the piano was higher than the EPO and the protection has been important economic and agro-politic. The maximum population of ears of wheat thrips was observed in 2009, 2010, 2013 and 2014 and amounted to 24.2-35.3 specimens / ear, which was the basis for the use insecticides. With optimal weather predictors in 2010, 2011, 2012 and 2013, the population of ears of larvae of wheat mosquito (without plant protection) was from 15.3 to 19.0 specimens / ear, which is higher than the EPO. Monitoring of the dynamics the development of diseases allowed conclusion that the state of the population of pathogens is limited by the levels of fertility and mineral nutrition and weather predictors. The isolation of the values of these indicators in different periods of development of pests allows to optimize the implementation of operational measures with the contribution of the plant protection factor to the productivity of winter wheat from 7 to 42%
190 kb

CROP YIELD OF WINTER BARLEY GRAIN WITH THE APPLICATION OF VARIOUS GROWING TECHNOLOGIES

abstract 1371803021 issue 137 pp. 106 – 122 30.03.2018 ru 584
The experiment considered the influence of different methods of agricultural technologies on the yield of winter barley in the dependence of the investigated factors. The studies were carried out at the experimental station of Kuban State Agrarian University in the conditions of multifactorial long-term soil monitoring. The experiment was carried out in a typical 11-field grain-grass-tillage crop rotation with the following alternation of crops: alfalfa, alfalfa, winter wheat, winter barley, sugar beet, winter wheat, corn for grain, winter wheat, sunflower, winter wheat, spring barley with sowing of alfalfa. Stationary experience is represented by the following factors: the level of fertility (factor A); fertilizer system (factor B); plant protection system (factor C) and methods of basic soil cultivation (factor D). The relationship between the influence of the soil fertility level, fertilizer norms, plant protection products, the soil cultivation system and yield, and the crop structure of the perspective winter barley variety ‘Gordey’ were determined. The soil is leached super-heavy light-clay chernozem with an average thickness of the humus horizon - 150 cm. It is found that fertilizer, soil treatment, seeding method, protective means increase the yield of winter barley and positively influences the elements of the yield structure. The yield increase in comparison with the control changed from 10.4 to 26.8 c / ha. The statistical processing data show that the fertilizer system (35.8%) and soil cultivation (27%) had a certain influence on the number of productive stems; the fertilizer system (44.6%) influenced the spike size, the fertilizer system (28%) and the tillage (32.8%) had influence on the amount of grain in the spike and also influenced the mass of grain from the spike
216 kb

MANAGEMENT OF QUANTITIES AND QUALITY HARVEST OF VIORIKA GRAPE BY APPLICATION OF ZEREBRA AGRO REGULATOR OF THE GROWTH

abstract 1371803022 issue 137 pp. 123 – 142 30.03.2018 ru 367
The article is dedicated to the study of new complex growth regulator called Zerebra agro and its influence on agrobiological and technological indicators of grapes. Studies were conducted in the Anapo-Taman Wine Growing Zone of the Krasnodar region (PAO Pobeda, Temryuk District). The fruit-bearing plantations of the white variety Viorica were cultivated three times during the vegetation period: before flowering (May 27), after flowering (June 20), the growth phase of berries (July 18), berries ripening (August 13) 200 ml / ha. Application of the growth regulator Zerebra agro resulted in a significant increase in the average mass of the bunch (by 11.5%), due to an increase in the number of berries (by 12.6%), yields from the bush (by 11.8%) and yields of plantations (by 1.17 tons or %). The increase in the experimental variant of the vine harvest was not accompanied by a decrease in the sugar content of the berries juice and an increase in the titrated acidity. The use of Zerebra agro allowed to reduce the degree of death of the central buds of wintering eyes at two and a half times, also to increase the coefficients of fruiting and fruit bearing, as well as the proportion of eyelets with two inflorescences and more. The greatest decrease in the death of the central wintering buds, as well as an increase in the embryonic fruiting index, was observed in the zone of 1-5 buds, which makes it possible to apply in the experimental version a short pruning length of fruit vines and to abandon the dry garters of fruit shooters
173 kb

THE BALANCE OF HUMUS WITH LONG-TERM USE OF BLACK LEACED SOIL IN THE PLAIN AGROLANDSCAPES DEPENDING ON AGROTECHNOLOGIES OF CULTIVATION OF FIELD CROPS

abstract 1371803018 issue 137 pp. 91 – 105 30.03.2018 ru 346
In the article, following the results of the first rotation of crop rotation, we consider results of researches on influence of technologies of cultivation of crops of various degree of intensification in a link of field crop rotation on change of the content in arable layer of the black leached soil of one of the main indicators of fertility of the soil – general humus. Determination of the total humus content in the soil layer 0-20 cm under winter wheat cultivated after sugar beet, corn for grain and sunflower ranged in terms of technology options from 3.02 to 3.72 %. Application of organic fertilizers for sugar beet on the variants of the studied technologies, in order to simulate soil fertility levels, from 200 to 600 t/ha and their intermediate application to this crop with a norm of 30 to 120 t/ha contributed, regardless of the method of basic tillage, to an increase in the humus content in the soil from 3.38 to 3.65 %. In the future, as crops rotate in the link of crop rotation, within five years there was a drop in the total humus content in the arable layer according to the variants of the experiment from 0.09 to 0.21 %. Intensification of technologies, increase of crop productivity in the link of crop rotation contributed to the annual loss of humus by 0.02-0.04%. When applying the same average and high standards of organic fertilizers, humus content in the arable layer did not fall below the initial levels of soil fertility and was 3.25 – 3.44 %. This contributed to the maintenance of the total humus content, and therefore, the preservation of soil fertility compared with options where organic fertilizers were not used. It is established that at cultivation of field crops on technologies with application of the non – oval system of processing of the soil, the content of the General humus in a layer of the soil of 0-20 sm averaged 3,39 %. Application in the technologies of soil plowing reduced humus content in the soil to 3.30%, which was inferior to options with non-oval tillage by 0.09%. With the alternation in the rotation surface of the main processing of the soil under cereals and moldboard tilled under (ie recommended system primary tillage) were lost to 0.012% of humus per year, while in the technologies with annual moldboard with side effects of deep loosening tillage, dehumification was of 0.027% per year. In the process of researches it is established that the cultivation of crops in crop rotation on environmentally acceptable technologies with application of the average rate of organic fertilizers on the background recommended for the Central zone of the Krasnodar region the main processing system contributes more to the preservation of humus in the soil compared to extensive technology (control) to 0.04 % and 0.06 – 0.07 percent when using this technology on the background of moldboard and subsurface tillage treatments of the soil
Life Sciences
21210 kb

AUTOMATED SYSTEM-COGNITIVE ANALYSIS IN VETERINARY SCIENCE (ON THE EXAMPLE OF DIAGNOSTIC TESTS DEVELOPMENT)

abstract 1371803031 issue 137 pp. 143 – 196 30.03.2018 ru 339
The article considers the application of Eidos intellectual technologies for implementation of developed veterinary and medical diagnostics statistical tests without programming in the convenient form for the individual and mass testing, the analysis of the results and development of the individual and group recommendations. It is possible to merge several tests in one supertest
589 kb

MONITORING OF ANTIBIOTIC RESISTANCE OF ENTEROBACTERIA

abstract 1371803032 issue 137 pp. 197 – 206 30.03.2018 ru 369
Relative to the emergence and wide extension of an antibiotic resistance in infectious agents of animal infectious diseases, the particularly important assessment increases over change of sensitivity of various groups of microorganisms to anti-infective drugs. Results of studying antibiotic sensitivity of the enterobacteria isolated from an intestine of sick calves, and dynamics of its change within three years are presented in article. Results of the research demonstrate prevalence of resistance to the majority of anti-infective drugs (AID) among the Enterobacteriaceae isolates emitted from calfs. To chloramphenicol, neomycin and streptomycin from 100% of isolates E. coli, Proteus, Enterobacter, Morganella, Citrobacter were sensitivity. From AID of group of aminoglycosides gentamycin, from group of quinolones – enrofloxacin was the most effective. The good sensitivity to a polymyxin was shown to 80 % of isolates E. coli, Citrobacter spp., Klebsiella spp. It was established that 66,7 % of E. coli isolates, 57,1 % of Enterobacter spp., 75 % of Morganella, 60 % of Edwardsiella, 42,9 % of Citrobacter spp., allocated from sick calfs, has fastness to 7 AID. At the same time to other AID of a series the appreciable number of multiresistant strains shows weak sensitivity. The tendency of augmentation of number of antibiotic resistance isolates to AID which are widely applied in veterinary practice as time passed. High frequency of the combined resistance to traditionally used antibiotic drugs – to kanamycin (up to 80 %), to tetracycline (up to 85 %) and to chloramphenicol (up to 8 3%) testifies to need of obligatory test for sensitivity to AID before their use
156 kb

KINDS OF HELMINTHOCENOSIS, SPECIES COMPOSITION OF ASSOCIATIVE GROUPINGS IN POPULATIONS OF DIFFERENT BREEDS OF CHICKENS, IN THE BIOCENOSES OF PEASANT FARMS IN THE SUBURBS OF THE CITY OF KRASNODAR

abstract 1371803033 issue 137 pp. 207 – 219 30.03.2018 ru 356
This article is devoted to a comprehensive survey of parasitocenosis in 5 peasant farms content 1156 birds, 8 species of chickens, the minimum number in a separate farm was -26 birds, maximum -535. This is the first publication in which the material on helminthocenosis is presented as an integral part of parasitocenosis of individual bird species (intensity of infestation, extensiveness of infestation, associative groupings). The rest of the material on mites, puffers, and bloodsuckers, coccidia, histomonads, microfauna, will be presented in the next publications
192 kb

DISPERSAL OF COLIBACILLOSIS IN PIGS AND THE WAY OF ITS SPECIFIC PROPHYLAXIS

abstract 1371803036 issue 137 pp. 220 – 229 30.03.2018 ru 384
One of the most widespread infections affecting newborn pigs is colibacillosis. The set of factors contributes to the development of this disease: non-compliance with elementary veterinary health regulations of conducting pig-breeding, an error in technologies of contents and feeding, stressful situations, and as a result, emergence of the specific factors contributing to illness emergence (dysbacterioses, activation of conditionally pathogenic microflora). In addition, not always specific prophylaxis of colibacillosis is in due time and successfully carried out that is generally bound to disharmony of antigenic composition vaccine drug and originator of the pathogenic potential. In this connection, use of new agents and ways of improvement of prophylaxis of colibacillosis for pigs is represented a current problem in veterinary medicine. The purpose of this work was studying diffusion of colibacillosis among bacterial infections of pigs and establishment preventive efficiency of colibacillosis anatoxin at vaccination the pregnant pigs. Dispersal of colibacillosis was studied in a complex with use the epizootological, anamnestic, clinical, pathologicoanatomic, bacteriological methods of research and also on basis materials the veterinary reports of economy. Allocation of microorganisms was carried out with use differential and diagnostic, selective mediums, identification − with use of traditional methods of bacteriological diagnostics, on the basis cultural, the tinktorial and biochemical properties. Researches showed what colibacillosis at pigs is registered in 37,5-51,4% of cases and wins first place among infections of pigs of a bacterial etiology. When studying efficiency prophylaxis of colibacillosis with bacterination use the pregnant pigs anatoxin containing three types inactivated by formalin exotoxins of the Escherichia coli, have established decrease in indicators of incidence and lethality also high safety of pigs (96%) concerning Escherichia coli
240 kb

DYNAMICS OF EGG PRODUCTION IN CHICKENS OF VARIOUS BREEDS OF BIORESOURCE COLLECTIONS

abstract 1371803037 issue 137 pp. 230 – 237 30.03.2018 ru 234
The production of eggs is one of the most important indicators of the productivity of poultry, including chickens The main purpose of breeding chickens in the collections of genetic resources - conservation of genetic diversity. The chickens from the collection of genetic resources it is also possible to receive products, for example, in the form of eggs. The account of the egg productivity of the chickens showed that the intensity of egg production varies among representatives of different directions of productivity. The most stable egg-laying was possessed by chickens of breeds New Hampshire, Black Australian, Dutch white. These breeds are bred as breeds of egg direction of productivity. But they are characterized by long downturns in egg production, lasting more than 7 days. Chickens of meat direction by stable, but low intensity of egg production. All the chickens had a short period For all chickens a short period is characteristic, when the egg-laying is kept at a certain level. It is 30-40 days, after which there is a gradual decrease in this indicator. Such a high level of genetic diversity in egg production in gene pool makes it possible to use this bird as a model object for studying its features
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