Zobrazeno 1 - 2
of 2
pro vyhledávání: '"V.M. Sokolyuk"'
Publikováno v:
Ukrainian Journal of Ecology. 10:159-164
Nowadays only 30–50% of inseminated cows actually calve and the majority of pregnancy loses happens during the first 2–3 weeks after insemination. Fertility rate of heifers and cows with average milk production is from 90% to 100%, but in high pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bb028867850147ee4cf9516e64b7663
https://doi.org/10.15421/2020_183
https://doi.org/10.15421/2020_183
Publikováno v:
Ukrainian Journal of Ecology, Vol 10, Iss 2, Pp 170-176 (2020)
The goal of our research was to identify the model and study the features of blackleg epizootic process of cattle in Ukraine. The analysis of official statistical data of state veterinary reports on the incidence of blackleg infection in the territor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::e3d32af7bc30f1a7e1a9f4fbb262f5e8
https://www.ujecology.com/articles/analysis-of-spatial-and-temporal-dynamics-of-epizootic-process-of-blackleg-in-ukraine.pdf
https://www.ujecology.com/articles/analysis-of-spatial-and-temporal-dynamics-of-epizootic-process-of-blackleg-in-ukraine.pdf