TO STUDY THE PERFORMANCE OF BODIES IN REPRODUCTION OF THE HERD

Authors

  • Berdiyev Maksed -student Yusupov Dilshod - student Tlevbaeva Zaynab-assistant Mamatov Xurshid Abdirafievich.k.x.f.d(PhD). Samarkand State Veterinary Medicine University of Animal Husbandry and Biotechnology, Nukus branch

Abstract

The article provides data on the reproductive ability of heifers inseminated at different levels of live body weight. Heifers with normal growth and development had high rates of reproduction, which contributed to early replenishment of the cattle herd with highly productive cows.

 

References

Казеев Г.В. Оптимальные сроки осеменения коров.//“Зоотехния”. Москва, 2005, №10, с. 22-28.

Сергеев И.И. Целесообразность раннего оплодотворения телок. // “Зоотехния”. Москва, 2005, № 4, с. 25-27.

Чекушкин А.М. Возрастная структура стада и воспроизводительные способности коров различных родственных групп в племенных хозяйствах Московской области. // “Зоотехния”. Москва, 2011, №4, с. 30-31.

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Published

2024-02-19