HUMIC-ACID INVESTIGATIONS .2. STUDIES IN THE FRACTIONATION OF HUMIC ACIDS

[1] BREMNER J. M., 1955, Journal of Agricultural Science, V46, P247, DOI 10.1017/S002185960003999X

[2] STUDIES ON SOIL ORGANIC MATTER .2. THE EXTRACTION OF ORGANIC MATTER FROM SOIL BY NEUTRAL REAGENTS [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1949, 39 (03) : 274 - 279

[3] BREMNER JM, 1952, UNPUB

[4] CALMON C, 1957, ION EXCHANGERS ORGAN

[5] COULSON C. B., 1958, Journal of the Science of Food and Agriculture, V9, P281, DOI 10.1002/jsfa.2740090506

[6] DAVIES RI, 1957, CHEM IND-LONDON, P1544

[7] DAWSON J. E., 1956, Advanc. Agron., V8, P377, DOI 10.1016/S0065-2113(08)60694-X

[8] DROZDOVA T. V., 1955, Pochvovedenie, P83

[9] Synthetic presentation of humine acid [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1920, 53 : 1469 - 1476

[10] ELLER W, 1923, ANN CHEM, V431, P177

[1] BREMNER J. M., 1955, Journal of Agricultural Science, V46, P247, DOI 10.1017/S002185960003999X

[2] STUDIES ON SOIL ORGANIC MATTER .2. THE EXTRACTION OF ORGANIC MATTER FROM SOIL BY NEUTRAL REAGENTS [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1949, 39 (03) : 274 - 279

[3] BREMNER JM, 1952, UNPUB

[4] CALMON C, 1957, ION EXCHANGERS ORGAN

[5] COULSON C. B., 1958, Journal of the Science of Food and Agriculture, V9, P281, DOI 10.1002/jsfa.2740090506

[6] DAVIES RI, 1957, CHEM IND-LONDON, P1544

[7] DAWSON J. E., 1956, Advanc. Agron., V8, P377, DOI 10.1016/S0065-2113(08)60694-X

[8] DROZDOVA T. V., 1955, Pochvovedenie, P83

[9] Synthetic presentation of humine acid [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1920, 53 : 1469 - 1476

[10] ELLER W, 1923, ANN CHEM, V431, P177