摘要
本文利用全自动消解仪代替传统电热板消解对土壤样品进行前处理,结合火焰光度法,建立新的土壤中全钾含量的测定方法。结果表明,此方法方便快捷、回收率高、准确度高、提高了检测效率、节省了人力。
Traditional electric heating plate was replaced by automatic digestion equipment to pre-treat soil samples in this paper. By using flame photometric method, a new determination method of total potassium in soil samples was established.Results showed that this method featured convenient and quick, high recovery and accuracy rate, better experiment efficiency and labor saving.
出处
《宁夏农林科技》
2017年第7期38-39,共2页
Journal of Ningxia Agriculture and Forestry Science and Technology
关键词
自动消解仪
火焰光度法
土壤
全钾
Automatic digestion equipment
Flame photometry method
Soil
Total potassium