共 8 条
- [2] BOWER C. A., 1940, SOIL SCI SOC AMER PROC, V5, P86
- [3] GARCIA G, 1959, THESIS U MISSOURI
- [4] KITCHENER JA, 1955, SOC CHEM IND, P24
- [5] MARSHALL CE, 1954, 2ND NAT C CLAYS NATL, V327, P364
- [6] Martell A.E., 1953, CHEM METAL CHELATE C, V2nd
- [7] Metson A.J., 1956, AGRON J, V21, P126, DOI [10.2136/sssaj1957.03615995002100, DOI 10.2136/SSSAJ1957.03615995002100]
- [8] NISHITA H., 1956, SOIL SCI, V81, P317, DOI 10.1097/00010694-195604000-00009