Improving breeding and productivity qualifications of Holstein cow breeds (b. Taurus) in climate of Uzbekistan
K J ShokirovTashkent State Agrarian University, University str., 2, 100140 Tashkent province, UzbekistanMukhayo DosmukhamedovaTashkent State Agrarian University, University str., 2, 100140 Tashkent province, UzbekistanA J ShokirovTashkent State Agrarian University, University str., 2, 100140 Tashkent province, UzbekistanU T KhodjaevUtkir SoatovTashkent State Agrarian University, University str., 2, 100140 Tashkent province, Uzbekistan
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Abstract This article accelerates the development of selection methods for selecting the best genotypes that are acceptable from the similarity genotypes of imported Holstein cattle typical of Chinese, German and Slovenian selection. The genetic potential of reproduction and productivity of breeding breeds in genotype-environment interactions has been demonstrated. The results of the same feeding, storage and performance of Holstein cows in summer and winter, the productivity characteristics of the cattle are presented.
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