MOLECULAR SIZES AND FUNCTIONAL GROUPS OF HUMIC SUBSTANCES EXTRACTED BY 0.1M PYROPHOSPHATE FROM SOIL AGGREGATES OF DIFFERENT STABILITY1

Author:

DELL'AGNOLA G.,FERRARI G.

Publisher

Wiley

Subject

General Earth and Planetary Sciences,General Agricultural and Biological Sciences,General Environmental Science

Reference30 articles.

1. The relationship of polysaccharides to soil aggregation;Acton;Canad. J. Soil Sci.,1963

2. Studies on soil organic matter. II. The extraction of organic matter from soil by neutral reagents;Bremner;J. Agric. Sci., Camb.,1949

3. Sur une méthode de dosage de l'humus dans les sols;Chaminade;Am. Agr.,1946

4. The effect of rhizobial polysaccharides on aggregate stability;Clapp;Proc. Soil Sci. Soc. Amer.,1962

5. Fractionation of soil organic matter by means of gel-filtration through different types of Sephadex;Dell'Agnola;Ric. SCI.,1964

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