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测定土壤有机质,以前偶尔用铬酸氧化当量滴定法,为了满足分析上日益增长的需要,采用了有机质释稀放热法(a heat of dilution method)。这种方法
Determination of soil organic matter, occasionally using chromic acid oxidation equivalent titration, in order to meet the growing needs of the analysis, the use of the organic heat of dilution method (a heat of dilution method). This method