Abstract: The construction of new agricultural science has become a bright sign of the development of China's Higher Agricultural Education into a new era. In June 2020, Jilin issued the opinions on strengthening the construction of new agricultural sciences, encouraging "one College, one Research Institute" to coordinate the training of postgraduates. This is the first document on the construction of new agricultural sciences. With the development of economy and society, the demand for agricultural education has also undergone structural changes. new agricultural science is the inherent and inevitable requirement for the development of postgraduate education. Under the background, "one College, one Research Institute" cooperating to carry out graduate students' ideological and political education faces new challenges. It has become an urgent task to explore a new way to construct new agricultural science and to promote the formation of the ideological and political system.

Key words: New agricultural science, Co-parenting, Ideological and political education, Postgraduate education