THE USE OF CHELATING REAGENTS AND ALKALINE SOLUTIONS IN SOIL ORGANIC-MATTER EXTRACTION

[1] METALLO-ORGANIC COMPLEXES IN SOIL [J]. NATURE, 1946, 158 (4022) : 790 - 791

[2] SOME OBSERVATIONS ON THE OXIDATION OF SOIL ORGANIC MATTER IN THE PRESENCE OF ALKALI [J]. JOURNAL OF SOIL SCIENCE, 1950, 1 (02): : 198 - 204

[3] 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

[4] HAMY A, 1952, CR ACAD AGR, V38, P553

[5] HAMY A, 1952, ANN AGRON, V3, P939

[6] Studies on the carbon and nitrogen cycles in the soil. VIII. The nature of the organic nitrogen compounds of the soil: "Non-humic" nitrogen. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1932, 22 : 516 - 526

[7] MARTIN G., 1952, Compte Rendu Hebdomadaire des Seances de l'Academie d'Agriculture de France, V39, P422

[8] A SEMI-MICRO COMBUSTION METHOD FOR THE DETERMINATION OF ORGANIC CARBON [J]. ANALYST, 1948, 73 (866) : 268 - 274

[9] Simon K, 1929, Z PFLANZENERNAHR DUN, V14, P252

[10] TINSLEY J, 1950, 4 T INT C SOIL SCI A, V1, P161

[1] METALLO-ORGANIC COMPLEXES IN SOIL [J]. NATURE, 1946, 158 (4022) : 790 - 791

[2] SOME OBSERVATIONS ON THE OXIDATION OF SOIL ORGANIC MATTER IN THE PRESENCE OF ALKALI [J]. JOURNAL OF SOIL SCIENCE, 1950, 1 (02): : 198 - 204

[3] 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

[4] HAMY A, 1952, CR ACAD AGR, V38, P553

[5] HAMY A, 1952, ANN AGRON, V3, P939

[6] Studies on the carbon and nitrogen cycles in the soil. VIII. The nature of the organic nitrogen compounds of the soil: "Non-humic" nitrogen. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1932, 22 : 516 - 526

[7] MARTIN G., 1952, Compte Rendu Hebdomadaire des Seances de l'Academie d'Agriculture de France, V39, P422

[8] A SEMI-MICRO COMBUSTION METHOD FOR THE DETERMINATION OF ORGANIC CARBON [J]. ANALYST, 1948, 73 (866) : 268 - 274

[9] Simon K, 1929, Z PFLANZENERNAHR DUN, V14, P252

[10] TINSLEY J, 1950, 4 T INT C SOIL SCI A, V1, P161