对大理洱海湖滨区耕地地力调查与质量评价工作的部分成果进行了总结和分析,主要是通过将此次农田土壤样品测试数据与第二次土壤普查农田土壤样品测试数据进行对比,分析了农田土壤pH值的变化情况。结果表明:大理洱海湖滨区农田土壤存在日趋酸化趋势。同时,分析了农田土壤日趋酸化的原因,并提出了土壤改良措施。 This paper summarizes and analyzes some achievements of the investigation and quality evaluation of cultivated land productivity in the Erhai Lake area in Dali. The main conclusions are as follows: The soil test data of this farmland are compared with the soil test data of the second soil survey. pH changes. The results showed that the farmland soil in Erhai Lake in Dali City had a tendency of acidification. At the same time, the reasons for the increasingly acidification of farmland soil were analyzed, and the soil improvement measures were put forward.