The experiment of fertilizer efficiency and application advance of silicon-containing fertilizer in Yunnan is presented, some proposals and steps about works of experiment in future are put forward. 介绍了云南省硅肥的肥效试验及应用进展,提出了在云南发展硅肥的建议与措施。
The test conditions of determination method for available SiO_2 content in silicon-containing fertilizer with potassium fluorosilicate volumetric analysis were studied. 采用氟硅酸钾容量法对硅肥中测定有效硅含量的实验条件进行了研究。
The available SiO_2 content in silicon-containing fertilizer can be exactly determined with potassium fluorosilicate volumetric analysis. By the hydrolyzation of potassium fluorosilicate, the hydrolyzation can be validated absolutely. 氟硅酸钾容量法能够准确、快速、简便测定硅肥中有效硅含量。通过对氟硅酸钾分析纯的水解,验证此方法水解完全。
Study on Test Method of Determining Available SiO_2 Content in Silicon-containing Fertilizer 硅肥中有效硅含量的测定方法研究
Standardization of analytical method for available SiO_2 in silicon-containing fertilizer 硅肥中有效SiO2分析方法的标准化研究