A COMPARISON OF METHODS FOR MEASURING A1, CA, MG IN KC1 EXTRACTS OF SOILS

[1] COLEMAN N. T., 1958, Advanc. Agron., V10, P475

[2] COLEMAN N. T., 1959, SOIL SCI SOC AMER PROC, V23, P146

[3] TITRATION OF ACID SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1970, 34 (01): : 38 - &

[4] ESWARAN H, 1977, Malaysian Agricultural Journal, V51, P29

[5] HILL VT, 1966, ANAL CHEM, V38, P654

[6] HOPKINS CG, 1903, USDA BUR CHEM B, V73, P114

[7] JUO ASR, 1976, COMMUN SOIL SCI PLAN, V7, P751, DOI 10.1080/00103627609366684

[8] KADDAH MT, 1976, SOIL SCI SOC AM P, V31, P333

[9] OIEN A, 1972, ACTA AGR SCAND, V22, P173

[10] THOMAS GW, 1961, 7TH T INT C SOIL SCI, V2, P364

[1] COLEMAN N. T., 1958, Advanc. Agron., V10, P475

[2] COLEMAN N. T., 1959, SOIL SCI SOC AMER PROC, V23, P146

[3] TITRATION OF ACID SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1970, 34 (01): : 38 - &

[4] ESWARAN H, 1977, Malaysian Agricultural Journal, V51, P29

[5] HILL VT, 1966, ANAL CHEM, V38, P654

[6] HOPKINS CG, 1903, USDA BUR CHEM B, V73, P114

[7] JUO ASR, 1976, COMMUN SOIL SCI PLAN, V7, P751, DOI 10.1080/00103627609366684

[8] KADDAH MT, 1976, SOIL SCI SOC AM P, V31, P333

[9] OIEN A, 1972, ACTA AGR SCAND, V22, P173

[10] THOMAS GW, 1961, 7TH T INT C SOIL SCI, V2, P364