FRACTIONATION OF HUMUS-UREASE COMPLEXES

[1] ARCARA PG, 1977, SOIL ORGANIC MATTER, V1, P395

[2] BALICKA N., 1959, Zeszyty Problemowe Postepow Nauk Rolniczych, V21, P257

[3] FRACTIONATION OF SOIL HUMATE WITH PHENOLIC SOLVENTS AND PURIFICATION OF NITROGEN-RICH PORTION WITH POLYVINYLPYRROLIDONE [J]. SOIL SCIENCE, 1973, 115 (05) : 357 - 366

[4] BREMNER J M, 1971, Soil Biology and Biochemistry, V3, P297, DOI 10.1016/0038-0717(71)90039-3

[5] BRIGGS MICHAEL H., 1963, LIFE SCI, V1, P69

[6] BUNDY L G, 1973, Soil Biology and Biochemistry, V5, P847, DOI 10.1016/0038-0717(73)90030-8

[7] BURNS RG, 1972, P SOIL SCI SOC AM, V36, P308

[8] BUTLER J H A, 1969, Australian Journal of Soil Research, V7, P229, DOI 10.1071/SR9690229

[9] EXTRACTION AND STUDY OF SOIL ENZYMES METABOLISING TRYPTOPHAN [J]. PLANT AND SOIL, 1971, 34 (01) : 25 - +

[10] A RAPID AND PRECISE METHOD FOR THE DETERMINATION OF UREA [J]. JOURNAL OF CLINICAL PATHOLOGY, 1960, 13 (02) : 156 - 159

[1] ARCARA PG, 1977, SOIL ORGANIC MATTER, V1, P395

[2] BALICKA N., 1959, Zeszyty Problemowe Postepow Nauk Rolniczych, V21, P257

[3] FRACTIONATION OF SOIL HUMATE WITH PHENOLIC SOLVENTS AND PURIFICATION OF NITROGEN-RICH PORTION WITH POLYVINYLPYRROLIDONE [J]. SOIL SCIENCE, 1973, 115 (05) : 357 - 366

[4] BREMNER J M, 1971, Soil Biology and Biochemistry, V3, P297, DOI 10.1016/0038-0717(71)90039-3

[5] BRIGGS MICHAEL H., 1963, LIFE SCI, V1, P69

[6] BUNDY L G, 1973, Soil Biology and Biochemistry, V5, P847, DOI 10.1016/0038-0717(73)90030-8

[7] BURNS RG, 1972, P SOIL SCI SOC AM, V36, P308

[8] BUTLER J H A, 1969, Australian Journal of Soil Research, V7, P229, DOI 10.1071/SR9690229

[9] EXTRACTION AND STUDY OF SOIL ENZYMES METABOLISING TRYPTOPHAN [J]. PLANT AND SOIL, 1971, 34 (01) : 25 - +

[10] A RAPID AND PRECISE METHOD FOR THE DETERMINATION OF UREA [J]. JOURNAL OF CLINICAL PATHOLOGY, 1960, 13 (02) : 156 - 159