Annotation: The article provides information on the extraterrestrial characteristics of bulls of various production types of the Simmental breed. When the extraterrestrial properties of dairy milk -meat, meat- milk type Bulls, stored and fed in homogeneous conditions, were studied, meat-milk type Bulls of Group II showed an advantage over milk-meat type equines of Group I
Аннотация: В статье приведены данные по изучению экстерьерных особенностей бычков симментальской породы разных производственных типов. При изучении экстерьерных показателей бычков симментальской породы установлено преимущество бычков мясо-молочного типа I группы над сверстниками молочно- мясного типа телосложения II группы.
Annotation: The article provides information on the extraterrestrial characteristics of bulls of various production types of the Simmental breed. When the extraterrestrial properties of dairy milk -meat, meat- milk type Bulls, stored and fed in homogeneous conditions, were studied, meat-milk type Bulls of Group II showed an advantage over milk-meat type equines of Group I
№ | Author name | position | Name of organisation |
---|---|---|---|
1 | Sadikova C.S. | tayanch doktorant | Samarqand davlat veterinariya medisinasi, chorvachilik va biotexnologiyalar universiteti |
2 | Amirov S.K. | q.x.f.n., dosent, ilmiy rahbar | Toshkent davlat agrar universiteti, Samarqand filiali |
№ | Name of reference |
---|---|
1 | 1. Угнивенко А.М. Мъясне скотарство Украини // Монография –К:Тов “Трик”, 2014.-324 С. |
2 | 2. Угнивенко А.М Особенности экстерьера животных симментальской породы австрийской селекции //Научный взгляд в будущее.- Одесса, 2016.-Т.9.-Вып. 4. - С.51-53. |
3 | 3. Holland.S. Simmental performance in Australia // J.Agr.Sci.- 1978.- vol.76 #8.-P. 262-266. |
4 | 4. Kress. D. D., Doombas D.E., Andersen D.C. Performance off crosses among Hereford, Angus and Simmental cattle with different levels of simmental breeding: V.Call production, milk production and reproduction of tree-to eight- old dams //J.Anim. Sci.- 1990.-v.68.- № 68.-№7.-p. 1910-1921. |
5 | 5. Miller H. Beef production of simmental-angus and hereford- angus crossbred cows. A.Progress Report //South Dacota St. univ. Broorline. Cow-caff day-1980.- p. 43-45. |
6 | 6. Newmann J.A. Comparison of crossbred calves by south Devon. Mainenanjou and Simmental sires for some beef productive traits// Can. J.Anim.Sci.-1974.- vol 54.-p.197-203. |