Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ol'ga Gorelik"'
Publikováno v:
Agrarian Bulletin of the. 221:60-67
Purpose. Evaluation of Holstein cows according to economically useful characteristics and the establishment of indicators of the relationship between productive characteristics. Methods. Milk productivity was assessed by the method of control milking
Publikováno v:
Agrarian Bulletin of the. 219:60-72
Purpose. Comparative assessment of productive qualities of cows-daughters of Holstein bulls-producers of different breeding. Methods. Milk productivity was assessed by the method of control milking, milk quality indicators – by the instrument metho
Autor:
S. Harlap, Ol'ga Gorelik
Publikováno v:
Agrarian Bulletin of the. 217:23-39
The purpose is to study the dynamics of milk productivity and service period of Holstein black-and-white cattle by lactation, depending on origin. Methods. Milk productivity was assessed by the method of control milking, milk quality indicators – b
Publikováno v:
Agrarian Bulletin of the. 204:36-45
Purpose. Study of the reasons for culling cows from the herd depending on belonging to Holstein lines. Methods. Materials of breeding and zootechnical accounting of the Selex database and breeding cards of cows were used for research. Results. The fa
Publikováno v:
Agrarian Bulletin of the. :49-55
Poultry farming is one of the most intensive and dynamic branches of agricultural production, it is the vanguard industry not only in livestock, but in all agriculture. In terms of concentration of production on small land areas, mechanization, autom
Publikováno v:
Agrarian Bulletin of the. 180:10-15
Publikováno v:
Agrarian Bulletin of the. :45-50
Publikováno v:
Agrarian Bulletin of the. 179:33-37
Publikováno v:
Agrarian Bulletin of the. :1-1