摘要
本法所用浸提液可以用不调PH值的0.05mol·L^(-1)EDTA溶液,土壤样品称取量不宜过多,土壤样品与浸提液的比例以2g比25ml为宜。
The maceration extraction used in the experiment was EDTA (0.05 mol·L^(-1)) without control pH. The sample needs once not too much. The sample and the extraction were in the ratio of 2 grams to 25 millilitres was the best.
出处
《曲阜师范大学学报（自然科学版）》
CAS
1990年第2期60-63,共4页
Journal of Qufu Normal University(Natural Science)
关键词
土壤
微量元素分析
分光光度法
soil, Cu,Mn,Fe, Zn, treatment once, EDTA, atomic absorption spectrophotometric method
