Abstract: In order to improve the quality of genetics experiment teaching and reinforce the basic knowledge of the specialty, this paper is based on the practice of genetics experiment teaching in urban agricultural colleges and universities, summarized the teaching and research department in establishing the correct experimental teaching idea, selected the experimental teaching content and optimized the experimental teaching methods to reform the teaching of genetics experimental measures to solve the limited experimental teaching hours and infinite experimental teaching content between the contradictions, provides a practical experience and theoretical basis.Practice has proved that the selection of basic , verified experimental content, increased the comprehensive experiment, added independent design experiment as the theme of genetics experimental teaching reform in the innovative experimental teaching mode, which are all improved the quality of personnel training has made remarkable achievements of talent training.