Requirements of Ca and P in feeds for laying hens. 2. Effect of different contents of Ca and P on some indices of the quality of egg shells and laying performance
Kovac, M.
Acta zootech. Univ. Agric. Nitra. 16: 81-89
1967
Accession: 014643855
The diets with 2.74 or 3.43% Ca gave eggs with thicker shells than the one with 1.03%. When the diet had Ca 1.03 and P 1.25 or 1.03% shells were thinner.
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