CONTRIBUTION OF ORGANIC MATTER AND CLAY TO SOIL CATION- EXCHANGE CAPACITY AS AFFECTED BY THE PH OF THE SATURATING SOLUTION

作者: Charles S. Helling , G. Chesters , R. B. Corey

DOI: 10.2136/SSSAJ1964.03615995002800040020X

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摘要: … regression equations indicated that the mean relative contribution of organic matter to total soil CEC in this group of soils … is further demonstrated by scatter diagrams shown in Fig. 2, …

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