2. The improvement of living standard is inseparable from the development of animal husbandry. With the deepening of reform and opening up and the continuous improvement of people's lives, people's demand for livestock products such as meat, eggs and milk will continue to increase. To develop animal husbandry, meet the people's growing demand for animal products, improve the production level and economic benefits of animal husbandry, and ensure the safety and hygiene of animal products, a large number of animal science professionals are needed.