Soil fertility in Yanzhou District was evaluated using data from 166 soil samples in 2014. The study focused on pH, organic matter, available nitrogen, phosphorus, and potassium levels. Results showed that most soil samples had medium to low fertility, with organic matter and nitrogen levels slightly lower. Recommendations included adding organic fertilizer, humic acid, and nitrogen fertilizer. Phosphorus and potassium levels were adequate, suggesting balanced fertilization maintenance.