共 32 条
- [1] BOWER C. A., 1940, SOIL SCI SOC AMER PROC, V5, P86
- [3] BRUN RS, 1945, BERGENS MUSEUMS ARBO, V6
- [4] CARTLEDGE CH, 1936, J AM CHEM SOC, V58, P2061
- [7] THE EASILY REDUCIBLE MANGANESE OF SOILS [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1947, 37 (01) : 17 - 22
- [8] GEDROIZ KK, 1918, ZH OPYTN AGRON, V19, P269
- [9] GEDROIZ KK, 1919, ZH OPIT AGRON, V20, P31
- [10] SOLUBLE COMPLEXES OF MANGANIC MANGANESE [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1947, 37 (01) : 23 - &