Breeding dairy cows in water technology and creating dairy cows bred F1, F2, F3 ... with 50%; 75%; 87.5% of ... cow blood HF. Use the HF cow sperm for artificial insemination for cows the Laisind background to create a milk cow bred HF F1, the continue using the essential cow radical with schemes to the HF hybridization to create jeans hybrid F2, F3.
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