Effects of reproductive tract development and hormonal treatment on estrous synchronization in heifers
نویسندگان
چکیده
منابع مشابه
Estrous Synchronization Programs for Dairy Cows and Heifers
Introduction: Although milk production as measured by rolling herd averages has increased markedly for dairy herds in the Western United States over the last decade, reproductive performance of these herds has declined significantly. Average days open have increased by 25 days and fertility has declined as measured by an increase of 0.37 services per conception and first service conception rate...
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ژورنال
عنوان ژورنال: Emirates Journal of Food and Agriculture
سال: 2020
ISSN: 2079-0538,2079-052X
DOI: 10.9755/ejfa.2020.v32.i3.2061