Economic Efficiency OF Proper Preparation OF Heifers for Lactation
A. M. (Axtamova) TuychiyevnaSamarkand State University of Veterinary Medicine , Animal Husbandry and Biotechnology Qurbonova Shaxnoza Ergashevna Samarkand State University of Veterinary Medicine , Animal Husbandry and Biotechnology Gapparov Shovxidin Tajiyevich Samarkand State University of Veterinary Medicine , Animal Husbandry and Biotechnology Tuxtayeva Lola Komilovna Student , Samarkand State University of Veterinary Medicine , Animal Husbandry and BiotechnologyQ. S. (Qurbonova) ErgashevnaG. S. (Gapparov) TajiyevichT. L. (Tuxtayeva) Komilovna
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Аннотация
This article provides information on the use of nutritional supplements in the feeding of Holstein cattle imported from abroad, increasing the milk yield and improving economic performance of heifers during the 7-8 months of udder massage in lactation.
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