Wplyw roznego przygotowania krow do laktacji na ich produkcyjnosc.
1989
Namiotkiewicz J. | Chrzaszcz E. | Kistowski T.
An experiment on pregnant cows given the diet containing 4.4 kg (A), 5.4 kg (B), 6.4 kg (C) or 7.4 kg (D) of concentrate feeds per day during the last 2 weeks of pregrancy was done. The highest content of dry matter, total protein, globulins, Ca and P in milk and colostrum of group A cows was stated. No influence of feeding level during dry period on subsequent milk performance and body weight of cows was observed.
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书目信息
其它主题
Teneur en proteines; Niveau d' alimentation; Periodo de secado; Periode de tarissement
注释
10 tables; 22 ref. Summaries (De, En, Ru).
翻译的标题
英语.
Effect of feeding levels in dry period on milk performance of cows.
类型
Journal Article; Journal Part; Summary
来源
Roczniki-Naukowe-Zootechniki.-Monografie-i-Rozprawy (Poland). (1989). (no. 27) p. 21-42. Distributed 1990.
团体作者
Instytut Zootechniki, Czechnica (Poland). Zootechniczny Zaklad Doswiadczalny
2012-11-15
AGRIS AP