摘要
通过硝酸盐与硫酸亚铁、钙离子与草酸铵的反应 ,完善矿质肥料定性鉴定体系 ,改善实验的准确性 ,对提高实验教学质量也是十分有意义的。
With the reactions between NO - 3 and FeSO 4, and between Ca 2+ and NH 4C 2O 4, the system of qualitative verification of mineral fertilizers was completed. The accuracy of the experiment was also meliorated. It is much significant for enhancing the quality of experiment teaching.
出处
《实验室研究与探索》
CAS
2002年第3期85-86,88,共3页
Research and Exploration In Laboratory
基金
浙江大学大学生科研训练计划项目
