Influence of calcium to phosphorus ratio in mineral additives on cow productivity in the course of lactation
2003
Trupa, A. | Latvietis, J. (Latvia Univ. of Agriculture, Jelgava (Latvia). Faculty of Agriculture. Dept. of Animal Science)
The research was carried out to find whether between calcium and phosphorus supply affects and the milk yield through different lactations, milk compositions, content of calcium and phosphorus in milk. A 300 days long trial period was organized with comparatively large groups of dairy cows. The aim of this research was to find the influence of mineral aaditives with different Ca and P rations on the milk yield in different lactation stages, on the content of calcium and phosphorus in milk.
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