共 11 条
[1]
BERES T., 1958, Agrokemia es Talajtan, V7, P281
[3]
GLENTWORTH R, 1963, MEM SURV SCOTL
[4]
Goodman B. A., 1970, ADV INORG CHEM RAD, P135, DOI DOI 10.1016/S0065-2792(08)60336-2
[5]
MOSSBAUER SPECTROSCOPIC STUDY OF THE EFFECT OF PH ON THE REACTION BETWEEN IRON AND HUMIC-ACID IN AQUEOUS-MEDIA
[J].
JOURNAL OF SOIL SCIENCE,
1979, 30 (01)
:85-91
[6]
ELECTRON-PARAMAGNETIC RESONANCE EVIDENCE THAT COPPER IS COMPLEXED IN HUMIC ACID BY NITROGEN OF PORPHYRIN GROUPS
[J].
NATURE-NEW BIOLOGY,
1973, 244 (135)
:158-159
[7]
OCCURRENCE OF COPPER-PORPHYRIN COMPLEXES IN SOIL HUMIC ACIDS
[J].
JOURNAL OF SOIL SCIENCE,
1976, 27 (03)
:337-347
[8]
JACOB GS, 1980, MOLYBDENUM MOLYBDENU
[9]
KETCHUM PA, 1977, ADV CHEM SER, V162, P408
[10]
Stiefel E. I., 1977, PROG INORG CHEM, V22, P1