EXTINCTION COEFFICIENTS OF SOIL HUMIC ACIDS FRACTIONATED BY SEPHADEX GEL FILTRATION

[1] BAILLY JR, 1967, CR ACAD SCI D NAT, V264, P564

[2] DELL'AGNOLA G., 1965, Agrochimica, V9, P169

[3] Dell'Agnola G, 1964, RIC SCI, V34, P347

[4] Dubach P., 1963, Soils and Fertilizers, V26, P293

[5] FERRARI G., 1963, SOIL SCI, V96, P418, DOI 10.1097/00010694-196312000-00009

[6] FLAIG W., 1955, Zeitschrift fur Pflanzenernahrung, Dungung und Bodenkunde, V71, P33, DOI 10.1002/jpln.19550710105

[7] KLEINHEMPEL D., 1965, Albrecht-Thaer-Arch., V9, P165

[8] Kononova M.M., 1961, SOIL ORGANIC MATTER

[9] LADD J. N., 1966, AUSTRALIAN J SOIL RES, V4, P41, DOI 10.1071/SR9660041

[10] RELEASE OF AMINO ACIDS FROM SOIL HUMIC ACIDS BY PROTEOLYTIC ENZYMES [J]. AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1967, 5 (02): : 161 - &

[1] BAILLY JR, 1967, CR ACAD SCI D NAT, V264, P564

[2] DELL'AGNOLA G., 1965, Agrochimica, V9, P169

[3] Dell'Agnola G, 1964, RIC SCI, V34, P347

[4] Dubach P., 1963, Soils and Fertilizers, V26, P293

[5] FERRARI G., 1963, SOIL SCI, V96, P418, DOI 10.1097/00010694-196312000-00009

[6] FLAIG W., 1955, Zeitschrift fur Pflanzenernahrung, Dungung und Bodenkunde, V71, P33, DOI 10.1002/jpln.19550710105

[7] KLEINHEMPEL D., 1965, Albrecht-Thaer-Arch., V9, P165

[8] Kononova M.M., 1961, SOIL ORGANIC MATTER

[9] LADD J. N., 1966, AUSTRALIAN J SOIL RES, V4, P41, DOI 10.1071/SR9660041

[10] RELEASE OF AMINO ACIDS FROM SOIL HUMIC ACIDS BY PROTEOLYTIC ENZYMES [J]. AUSTRALIAN JOURNAL OF SOIL RESEARCH, 1967, 5 (02): : 161 - &