DEVELOPMENT TRENDS OF DAIRY CATTLE BREEDING IN THE RUSSIAN FEDERATION

2020 ◽  
Vol 3 (66) ◽  
pp. 182-187
Author(s):  
Yury A. Kitaev ◽  
2020 ◽  
Vol 6(16) (2) ◽  
pp. 305-313
Author(s):  
A. A. Deshevykh

The analysis of the dairy animals breeding annual valuation results allowed to identify the main directions of selection and breeding work and the main breeds improving trends of cattle in the southern Federal district of the Russian Federation. The growth of productive characteristics and safety of livestock in pedigree reproducers and breeding studs was noted. The rates of changes in genetic and parametric characteristics of breeds over a nine-year period are shown. The study of breeds based on a complex of economically useful features allowed to conclude that the breed diversity in dairy cattle breeding in Russia is currently a competitive advantage of the industry.


Author(s):  
N.I. Erokhina ◽  
L.A. Zernaeva

In the dairy cattle breeding of the Russian Federation, there are unresolved problems associated with the reproduction of the herd, which significantly affect the economic component of this subsector of animal husbandry. One of the factors causing impaired reproductive function in animals is the lack of copper in the body. The presented materials indicate the importance of the prevention of copper deficiency in animals and further research in the field of the biological effect of this microelement on reproductive function.


2020 ◽  
Vol 17 ◽  
pp. 00257
Author(s):  
Inna Uskova ◽  
Baluash Traisov ◽  
Murat Baimishev ◽  
Khamidulla Baimishev ◽  
Alexey Vasilev

The aim of the study is improvement of productive and reproductive indices of Holstein animals used in the Russian Federation due to their genomic evaluation using European criteria for this breed. The material for the research was repair heifers in the amount of 20 heads belonging to JSC “Niva” of the Stavropol region of Samara region. The genomic estimation of heifers was carried out in France in order to reveal the degree of the forecast’ reliability of productive, reproductive qualities of heifers. The material for genomic evaluation was taken from the animal’s auricle by puncture. The genomic evaluation revealed that not all heifers correspond to the expected characteristics of their parents’ phenotypic features. The fat and protein content of the milk was positive for all heifers, while the milk content of 7 heifers was negatively correlated. According to the results of genomic evaluation, 3 heifers are classified as excellent, 3 as moderate and 4 as weak heifers. The conducted researches on genomic evaluation of heifers in “Niva” JSC indicate the prospects of its use in selection and breeding work, as further accelerated increase in the efficiency of dairy cattle breeding without the use of progressive methods of evaluation of repair young animals will not allow to increase the productive, native and qualitative parameters of dairy productivity of cows in a short period of time. At present 17 out of 20 genome-appraised heifers have confirmed the results of the conducted researches.


2018 ◽  
Vol 12 (3) ◽  
pp. 42-46
Author(s):  
A.L. Kryazhev ◽  
V.F. Nikitin

The purpose of the research - cattle dictyocaulosis studying under the conditions of dairy cattle breeding in Vologda oblast. Materials and methods. In 2006-2015, the main issues of the dictyocaulosis epizootology have been studied, and measures for effective therapy and prevention have been developed. Results and discussion. Infestation with dictyocaulus in different climatic and geographical zones of the oblast is dissimilar. The greatest infestation was noted in the northwest zone, and the lowest in the southwest one. A parasitizing of Dictyocaulus viviparus was found out. Infestation of animals occurs in the summer grazing season. Prevalence reaches maximum in September (82.4%) under the infection intensity, on average, 150.7 ± 8.8 units per animal. Dictyocaulus larvae were first found in feces in the second decade of June. The most infected are animals 1-2 years old. Preparations helmicide and fesol are the most effective for dehelminthization against dictyocaulus. Given the foregoing, measures for the therapy and prevention of cattle dictyocaulosis in the non-Chernozem zone of the Russian Federation have been developed.


Despite the goals and guidelines of the State Program for the Development of Agriculture and Regulation of Agricultural Products, Raw Materials and Foodstuffs, adopted by the Government of the Russian Federation, dairy cattle breeding continue to decline. This is largely the result of a long production cycle in the industry, the difficulties with obtaining loans, the underdevelopment of the material and technical base of livestock and fodder production. Consequently, the sustainability of milk production in most regions remains low, although there are certain differences. To substantiate effective ways to develop dairy cattle breeding and increase its sustainability, it is necessary to highlight these regional differences, to determine the indicators for assessing the level and dynamics of the sustainability of production. For this purpose, statistical methods such as the method of statistical summary and grouping, the comparison method, the correlation analysis method, the cluster analysis method were used. It is proposed to methodically separate two concepts - the stability of the state and the sustainability of development. The first of these is proposed to be estimated by such an indicator as the coefficient of variation, the second by indicators - using the Spearman coefficient or the correlation index. In this article, the indicator of the stability of the state by the main factor for dairy cattle breeding has been determined - the yield of fodder crops by regions of the Central Federal District. As a result of the grouping in terms of the coefficient of variation in yields of cereal crops, which are the basis of the ration diet, the following regularity was obtained for the regions of the Central Federal District: the higher the yield of grain crops (in the regions of the Central Black Earth Region), the higher the production risk and the lower the production stability. This fact can serve as a justification for the need for more active implementation of anti-risk adaptive measures in dairy cattle farming in these regions, and also as a basis for providing appropriate measures to state policies to stimulate the development of the industry.


Author(s):  
M I Slozhenkina ◽  
I F Gorlov ◽  
M A Kholodova ◽  
O A Kholodov ◽  
O P Shakhbazova ◽  
...  

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