EFFECT OF EXTRACTION TIME AND CHARCOAL TREATMENT ON THE ADSORBED SULFATE VALUES OF SEVERAL NEW-ZEALAND TOPSOILS

[1] STUDIES ON EXTRACTION AND ON AVAILABILITY TO PLANTS OF ADSORBED PLUS SOLUBLE SULFATE [J]. SOIL SCIENCE, 1967, 104 (04) : 242 - +

[2] AUTOMATED PROCEDURE FOR NEPHELOMETRIC DETERMINATION OF SULFATE IN SOIL EXTRACTS [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1972, 52 (01) : 127 - &

[3] BLAKEMORE LC, 1977, 10A NZ SOIL BUR SCI

[4] ION CHROMATOGRAPHIC DETERMINATION OF SULFATE AND NITRATE IN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1979, 43 (05) : 899 - 904

[5] ENSMINGER L. E., 1954, Soil Science Society of America. Proceedings, V18, P259

[6] FOX R. L., 1964, SOIL SCI SOC AMER PROC, V28, P243

[7] SOME OBSERVATIONS ON NATURE OF ORGANIC SULPHUR COMPOUNDS IN SOIL [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1961, 12 (03): : 424 - &

[8] HAMM J W, 1973, Communications in Soil Science and Plant Analysis, V4, P219, DOI 10.1080/00103627309366441

[9] MICROESTIMATION OF SULFUR - IN PLANT MATERIALS, SOILS, AND IRRIGAITON WATERS [J]. ANALYTICAL CHEMISTRY, 1952, 24 (04) : 736 - 742

[10] DETERMINATION OF EXTRACTABLE SULFATE AND TOTAL SULFUR FROM PLANT AND SOIL MATERIAL BY AN AUTOANALYZER [J]. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS, 1980, 11 (05) : 507 - 516

[1] STUDIES ON EXTRACTION AND ON AVAILABILITY TO PLANTS OF ADSORBED PLUS SOLUBLE SULFATE [J]. SOIL SCIENCE, 1967, 104 (04) : 242 - +

[2] AUTOMATED PROCEDURE FOR NEPHELOMETRIC DETERMINATION OF SULFATE IN SOIL EXTRACTS [J]. CANADIAN JOURNAL OF SOIL SCIENCE, 1972, 52 (01) : 127 - &

[3] BLAKEMORE LC, 1977, 10A NZ SOIL BUR SCI

[4] ION CHROMATOGRAPHIC DETERMINATION OF SULFATE AND NITRATE IN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1979, 43 (05) : 899 - 904

[5] ENSMINGER L. E., 1954, Soil Science Society of America. Proceedings, V18, P259

[6] FOX R. L., 1964, SOIL SCI SOC AMER PROC, V28, P243

[7] SOME OBSERVATIONS ON NATURE OF ORGANIC SULPHUR COMPOUNDS IN SOIL [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1961, 12 (03): : 424 - &

[8] HAMM J W, 1973, Communications in Soil Science and Plant Analysis, V4, P219, DOI 10.1080/00103627309366441

[9] MICROESTIMATION OF SULFUR - IN PLANT MATERIALS, SOILS, AND IRRIGAITON WATERS [J]. ANALYTICAL CHEMISTRY, 1952, 24 (04) : 736 - 742

[10] DETERMINATION OF EXTRACTABLE SULFATE AND TOTAL SULFUR FROM PLANT AND SOIL MATERIAL BY AN AUTOANALYZER [J]. COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS, 1980, 11 (05) : 507 - 516