共 11 条
[2]
FIELD-TESTS FOR FERROUS IRON AND FERRIC-ORGANIC COMPLEXES (ON EXCHANGE SITES OR IN WATER-SOLUBLE FORMS) IN SOILS
[J].
AUSTRALIAN JOURNAL OF SOIL RESEARCH,
1981, 19 (02)
:175-180
[3]
COX JE, 1978, NZ SOIL BUREAU B, V34
[5]
GRASSHOFF K, 1970, ADV AUTOMAT ANAL, V2, P133
[7]
MOTOMURA S., 1962, Soil and Plant Food, V8, P9
[8]
MOTOMURA S., 1962, Soil and Plant Food, V8, P20
[9]
PATRICK WH, 1978, NITROGEN ENV, V1, P449
[10]
STOLZY LH, 1978, NITROGEN ENV, V1, P363