INFRARED SPECTRA OF HUMIC ACIDS AND RELATED SUBSTANCES

[11] FOWKES WW, 1960, 5611 US BUR MIN REP, P1

[12] FUJII S, 1963, FUEL, V42, P341

[13] FUJII S, 1963, FUEL, V42, P17

[14] STUDIES ON THE ORGANIC MATERIAL EXTRACTED FROM SOILS AND COMPOSTS .2. THE INFRA-RED SPECTRA OF LIGNO-PROTEINS ISOLATED FROM COMPOST [J]. JOURNAL OF SOIL SCIENCE, 1959, 10 (02): : 264 - 270

[15] Ishiwatari R, 1970, ADV ORG GEOCHEM, P283

[16] Kononova M.M, 1969, SOIL ORGANIC MATTER

[17] KOSAKA J., 1961, Soil and Plant Food, V7, P90

[18] MANSKAYA SM, 1968, GEOCHEMISTRY ORGANIC

[19] SOME PRECURSORS OF HUMIC ACID IN RECENT LAKE SEDIMENT SUGGESTED BY INFRA-RED SPECTRA [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1967, 31 (09) : 1505 - &

[20] SCHEFFER F, 1960, HUMUS HUMUSDUNGUNG, V1

[11] FOWKES WW, 1960, 5611 US BUR MIN REP, P1

[12] FUJII S, 1963, FUEL, V42, P341

[13] FUJII S, 1963, FUEL, V42, P17

[14] STUDIES ON THE ORGANIC MATERIAL EXTRACTED FROM SOILS AND COMPOSTS .2. THE INFRA-RED SPECTRA OF LIGNO-PROTEINS ISOLATED FROM COMPOST [J]. JOURNAL OF SOIL SCIENCE, 1959, 10 (02): : 264 - 270

[15] Ishiwatari R, 1970, ADV ORG GEOCHEM, P283

[16] Kononova M.M, 1969, SOIL ORGANIC MATTER

[17] KOSAKA J., 1961, Soil and Plant Food, V7, P90

[18] MANSKAYA SM, 1968, GEOCHEMISTRY ORGANIC

[19] SOME PRECURSORS OF HUMIC ACID IN RECENT LAKE SEDIMENT SUGGESTED BY INFRA-RED SPECTRA [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1967, 31 (09) : 1505 - &

[20] SCHEFFER F, 1960, HUMUS HUMUSDUNGUNG, V1