Abstract: The course "biostatistics and field experiment " is a professional foundation course for related biology majors and has an important position in production practice and scientific research. This paper discusses the process of creating frequency distribution tables and graphs based on the theoretical teaching of frequency distribution in descriptive statistics with practical cases using SPSS statistical software. The combination of theoretical teaching and practical operation deepens students' understanding and mastery of the collation of quantitative characters data, stimulates students' interest in the course and improves students' practical and logical thinking ability, so as to achieves the purpose of improving the teaching effect.

Key words: Biostatistics and field experiment, SPSS software, Frequency distribution, Undergraduate teaching