【摘要】 本文报道使用扩散皿测定土壤碳酸盐总量的方法。该法集酸分解、扩散、吸收于一体，具有操作简便，适于批量分析的特点。回收率为９５～１０５％。更多还原

【Abstract】 The paper reports the determination of the total carbonate in soil with Conway.There are three course in the Canway,the action of acid,diffusion and absorption.It especially applies to the determination of many samples in the same time.The recovery rate is range from 95 percent to 105 percent更多还原