Determination of active manganese in soil

[1] LEEPER G. W., 1935, PROC ROY SOC VICTORIA, V47, P225

[2] The availability of manganese in the soil. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1931, 21 : 762 - 779

[3] SHERMAN G. DONALD, 1941, JOUR AMER SOC AGRON, V33, P1080

[4] The colorimetric 'determination of manganese by oxidation with periodate [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1917, 39 : 2366 - 2377

[1] LEEPER G. W., 1935, PROC ROY SOC VICTORIA, V47, P225

[2] The availability of manganese in the soil. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1931, 21 : 762 - 779

[3] SHERMAN G. DONALD, 1941, JOUR AMER SOC AGRON, V33, P1080

[4] The colorimetric 'determination of manganese by oxidation with periodate [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1917, 39 : 2366 - 2377