COMPARISON OF THE AMOUNTS AND FORMS OF SULFUR IN SOIL ORGANIC-MATTER FRACTIONS AFTER 65 YEARS OF CULTIVATION

[1] COMPARISON OF HUMIC FRACTIONS OF CHERNOZEMIC AND LUVISOLIC SOILS BY ELEMENTAL ANALYSES, UV AND ESR SPECTROSCOPY [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1974, 54 (04) : 447 - 456

[2] PROCESSES OF HUMUS FORMATION AND TRANSFORMATION IN SOILS OF THE CANADIAN GREAT PLAINS [J]. JOURNAL OF SOIL SCIENCE, 1979, 30 (01): : 77 - 84

[3] EXTRACTION AND CHARACTERIZATION OF HUMUS WITH REFERENCE TO CLAY-ASSOCIATED HUMUS [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1974, 54 (03) : 317 - 323

[4] NATURE AND FORMS OF SULFUR IN ORGANIC-MATTER FRACTIONS OF SOILS SELECTED ALONG AN ENVIRONMENTAL GRADIENT [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1979, 43 (05) : 981 - 985

[5] ASSESSMENT OF AVAILABLE SOIL SULFUR IN AN S-35 GROWTH CHAMBER EXPERIMENT [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1974, 54 (03) : 309 - 315

[6] SULFUR FRACTIONS AND CARBON, NITROGEN, AND SULFUR RELATIONSHIPS IN GRASSLAND, FOREST, AND ASSOCIATED TRANSITIONAL SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1973, 37 (06) : 915 - 918

[7] Bremner J.M., 1965, METHODS SOIL ANAL PA, P1149

[8] CAMPBELL CA, 1976, P ALBERTA SOIL SCI W, P7

[9] FRENEY J R, 1971, Soil Biology and Biochemistry, V3, P133, DOI 10.1016/0038-0717(71)90006-X

[10] EXTRACTION, CHEMICAL NATURE, AND PROPERTIES OF SOIL ORGANIC SULPHUR [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1969, 20 (07) : 440 - +

[1] COMPARISON OF HUMIC FRACTIONS OF CHERNOZEMIC AND LUVISOLIC SOILS BY ELEMENTAL ANALYSES, UV AND ESR SPECTROSCOPY [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1974, 54 (04) : 447 - 456

[2] PROCESSES OF HUMUS FORMATION AND TRANSFORMATION IN SOILS OF THE CANADIAN GREAT PLAINS [J]. JOURNAL OF SOIL SCIENCE, 1979, 30 (01): : 77 - 84

[3] EXTRACTION AND CHARACTERIZATION OF HUMUS WITH REFERENCE TO CLAY-ASSOCIATED HUMUS [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1974, 54 (03) : 317 - 323

[4] NATURE AND FORMS OF SULFUR IN ORGANIC-MATTER FRACTIONS OF SOILS SELECTED ALONG AN ENVIRONMENTAL GRADIENT [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1979, 43 (05) : 981 - 985

[5] ASSESSMENT OF AVAILABLE SOIL SULFUR IN AN S-35 GROWTH CHAMBER EXPERIMENT [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1974, 54 (03) : 309 - 315

[6] SULFUR FRACTIONS AND CARBON, NITROGEN, AND SULFUR RELATIONSHIPS IN GRASSLAND, FOREST, AND ASSOCIATED TRANSITIONAL SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1973, 37 (06) : 915 - 918

[7] Bremner J.M., 1965, METHODS SOIL ANAL PA, P1149

[8] CAMPBELL CA, 1976, P ALBERTA SOIL SCI W, P7

[9] FRENEY J R, 1971, Soil Biology and Biochemistry, V3, P133, DOI 10.1016/0038-0717(71)90006-X

[10] EXTRACTION, CHEMICAL NATURE, AND PROPERTIES OF SOIL ORGANIC SULPHUR [J]. JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1969, 20 (07) : 440 - +