1. Implement brand strategy and vigorously develop characteristic animal husbandry economy[J];Liezhuan;Heilongjiang Animal Husbandry and Veterinary Medicine,2014
2. Ideas and countermeasures for accelerating the development of modern animal husbandry economy [J];Jingping;China Livestock and Poultry Breeding Industry,2019
3. Statistics and breeding management analysis of cattle farm reproduction[J];Yaohui;Heilongjiang Animal Reproduction,2022
4. Main problems in beef cattle breeding [J];Fujin;Modern Animal Husbandry and Veterinary Medicine,2010
5. Vocalization as an indicator of estrus climax in Holstein heifers during natural estrus and superovulation