共 28 条
- [2] METHODS FOR COMPARISON OF FULVIC-ACID SAMPLES - EFFECTS OF ORIGIN AND CONCENTRATION ON ACIDIC PROPERTIES [J]. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1978, 56 (09): : 1196 - 1201
- [3] CAMPBELL AD, 1968, MIKROCHIM ACTA, P833
- [4] FULVIC-ACID STUDIES - EVIDENCE FOR A POLYCARBOXYLATE COORDINATION MODE AT SOIL-PH [J]. JOURNAL OF SOIL SCIENCE, 1983, 34 (04): : 783 - 799
- [5] TITRATIONS OF FULVIC-ACID FRACTIONS .1. INTERACTIONS INFLUENCING THE DISSOCIATION-REPROTONATION EQUILIBRIA [J]. JOURNAL OF SOIL SCIENCE, 1981, 32 (03): : 379 - 391
- [6] ERBLE SH, 1979, NATURWISSENSHCAFTEN, V66, P572
- [7] TITRATION CURVES OF FULVIC ACID - ANALYTICAL CHEMISTRY OF A WEAK ACID POLYELECTROLYTE [J]. CANADIAN JOURNAL OF CHEMISTRY, 1970, 48 (17): : 2662 - &
- [8] POTENTIOMETRIC TITRATION OF FULVIC ACID - EQUIVALENCE POINT CALCULATIONS AND ACIDIC FUNCTIONAL GROUPS [J]. CANADIAN JOURNAL OF CHEMISTRY, 1972, 50 (16): : 2680 - &