共 12 条
- [1] MOLECULAR-WEIGHT AND SHAPE OF HUMIC ACID FROM SEDIMENTATION AND DIFFUSION MEASUREMENTS ON FRACTIONATED EXTRACTS [J]. JOURNAL OF SOIL SCIENCE, 1972, 23 (04): : 394 - 408
- [2] Hayes M. H. B., 1978, The Chemistry of Soil Constituents (Greenland, D.J.
- [3] Hayes, M.H.B., Editors)., P179
- [4] INOKO A, 1976, B NATL I AGR SCI, V28, P119
- [6] STEVENSON FJ, 1982, HUMUS CHEM GENESIS C, P285