Milk productivity of red steppe cows of different genotypes
Аннотация
In this article, the role of the livestock industry in the national economy, one of the modern advanced breeding farms. Organization, composition of the herd, keeping and care of cattle, productivity indicators and feeding conditions of “Bakht” farm, specialized in breeding, belonging to Karshi district, Kashkadarya region, were analyzed. At the same time, milking planning, proper care of cows during rest period (dry) and preparation for calving, feeding of dairy cows with valuable nutrients, complete milking technology. It was studied that the establishment of a dairy farm, timely artificial insemination and rational keeping of cows have become the main goal of the farm and have a positive effect on the economic efficiency of the livestock industry. The use of Red Desert cows in the herd by crossbreeding with Angler bulls helps to increase the milk production of the cows. Due to the increase in the blood percentage of the Angler breed, the milk yield of cows also increases. Cows with the Angler breed genotype give more milk per 100 kg of live weight than purebred cows, which indicates the efficiency of their use in dairy herds.
Перевод пока недоступен