摘要
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 summarized and analyzed parts of the results of survey and quality evaluation about Dali Erhai lakeside area cultivated land,mainly compared the farmland soil sample data in this test and that in the second soil survey,analyzed the changes of farmland soil pH.The results showed that Dali Erhai lakeside area farmland soil tended to be increasingly acidified.At the same time,this paper analyzed the factors of increasing acidification of agricultural soil,and put forword measures to improve soil.
出处
《现代农业科技》
2013年第2期239-240,255,共3页
Modern Agricultural Science and Technology
