共 50 条
- [33] PEAT HUMIC AND FULVIC-ACID STRUCTURE-ANALYSIS BY C-13-NMR-SPECTROSCOPY METHOD DOKLADY AKADEMII NAUK BELARUSI, 1994, 38 (04): : 52 - 55
- [35] DATA TREATMENTS FOR RELATING METAL-ION BINDING TO FULVIC-ACID AS MEASURED BY FLUORESCENCE SPECTROSCOPY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1995, 210 : 36 - IEC
- [40] CHEMICAL AND INFRARED SPECTROSCOPIC STUDIES OF FULVIC-ACID FRACTIONS FROM A PODZOL JOURNAL OF SOIL SCIENCE, 1977, 28 (04): : 623 - 633