土壤全磷测定方法要点分析

摘要

The essentials for the deter-mination of soil total phosphorus, such as sample pretreatment, the selection of in-dicator, the judgment of adjusting pH color, reaction temperature and reaction time were thoroughly analyzed, so as to improve the accuracy for the determina-tion of total phosphorus in soil.%对土壤中全磷测定方法的样品前处理、指示剂的选择、调节pH颜色的判断、反应温度和反应时间等因素进行全面分析，以提高土壤全磷测定的准确性。