[Growth and development of heifers and slaughter performance of bulls progeny of Black-and-White cows and Red-and-White bulls]
1988
Wilkoszewska, I. | de Laurans, A. | Jankowski, W. (Polska Akademia Nauk, Jastrzebiec (Poland). Inst. Genetyki i Hodowli Zwierzat)
An observation on Black-and White (cb) and Holstein-Friesian (hf) pure breed cattle as well as on cb x hf and (cb x hf) x Red-and-White (czb) crossbred cattle was carried out. The highest daily gain and the highest body weight at the age of 15 months in the heifers sired by czb bulls and in pure cb young bulls was stated. The higher slaughter performance and the improved carcass composition in czb sire progeny was observed
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书目信息
出版者
Panstwowe Wydawnictwo Naukowe
其它主题
Indice de crecimiento; Composicion de la canal; Amelioration des animaux; Medicion del cuerpo; Genisse; Productos del cruzamiento/ edad; Produit de croisement/ age
语言
抛光
注释
5 ref. Summaries (En, Ru)
类型
Conference; Summary
来源
Some problems of intensification of beef production, Polska Akademia Nauk, Warszawa (Poland). Wydzial Nauk Rolniczych i Lesnych.- Warszawa (Poland): Panstwowe Wydawnictwo Naukowe, 1988. p. 61-68
粮农组织大会
50th Conference of the Polish Zootechnician Society, Krakow (Poland), 18-20 Sep 1985
1989-08-15
AGRIS AP