Niskobialkowe mieszanki tresciwe sporzadzone z pasz krajowych w zywieniu kur niosek.
1986
Jamroz D. | Skorupinska J. | Wiliczkiewicz A.
An investigation on laying hens fed on concentrate diets, composed of farm-grown feeds, containing 10.4-11.2 MJ of energy and 12 or 14% of crude protein in 1 kg of fodder was carried out. Egg production was significantly decreased by feeding the diet containing 12% of crude protein. However in those hens the highest ovary weight and number of vitelli was stated.
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Эту запись предоставил Wolters Kluwer