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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