Zobrazeno 1 - 5
of 5
pro vyhledávání: '"N. V. Sulyga"'
Publikováno v:
Siberian Herald of Agricultural Science. 53:101-106
The problem of studying the degree of influence of the index "Period of productive life/productive longevity" of the servicing bulls on the duration of productive use of their progeny is not sufficiently covered in the scientific literature, which su
Publikováno v:
International Journal of Veterinary Medicine. :374-379
In recent years, there has been a tendency to reduce the age of the first insemination of replacement heifers of dairy breeds. However, calving at an early age is often accompanied by complications, which lead to stillborn offspring. In order to redu
Publikováno v:
Proceedings of Gorsky State Agrarian University. :53-59
Publikováno v:
Genetics and breeding of animals. :11-16
This article presents the analysis of the state of dairy cattle industry and its short-term development prospects in connection with the crisis of 2020. For the purposes of objective assessment, we considered the period of 2015-2019 and presented the
Publikováno v:
Veterinaria i kormlenie. :35-36