Cod-liver oil for poultry. Its value for laying and ...
The use of cod-liver oil for hens confined during the winter months is advocated. Codliver oil feeding did not increase the size of the egg, but over a four-month period increased the egg production by 11.5 eggs per bird. It did not increase the fertility of the eggs, but improved hatchability by 15 per cent. and viability by 10 per cent. A. J. Macdonald.
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