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矿质肥料定性鉴定实验的改进
Improvement of the Experiment for Qualitative Verification of Mineral Fertilizers
【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。
【Abstract】 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.
【关键词】 实验教学;
矿质肥料;
定性鉴定;
【Key words】 experiment teaching; mineral fertilizer; qualitative verification;
【Key words】 experiment teaching; mineral fertilizer; qualitative verification;
【基金】 浙江大学大学生科研训练计划项目
- 【文献出处】 实验室研究与探索 ,Laboratory Research and Exploration , 编辑部邮箱 ,2002年03期
- 【分类号】S146.2
- 【下载频次】108