Physicochemical Characteristics of Humic and Fulvic Acids Extracted from Different Feedstocks

COMPARATIVE ANALYSIS OF HUMIC AND FULVIC ACIDS EXTRACTION AND CHARACTERIZATION FROM DIFFERENT ORGANIC SOURCES

CHARACTERIZATIONS OF SOME ORGANIC MATERIALS SOURCES AND ANALYSIS OF THE HUMIC ACIDS EXTRACTED FROM THEM

INTERACTION BETWEEN HUMIC ACIDS AND

STUDIES ON THE STRUCTURE OF HUMIC SUBSTANCES EXTRACTED FROM DIFFERENT SOILS

Humic Acid Influence on Chemically Extractable forms of Iron and Manganese in some Calcareous Soils

Chelating Abilities, Chemical, Spectroscopic, and Biological Characterization of Humic Acids Derived from Solid Olive Cake Compost

CHEMICAL AND SPECTROSCOPIC MEASUREMENTS ON THE HUMIC ACIDS EXTRACTED FROM SOME ORGANIC COMPOSTS

Effect of Different Humic Acids Sources on The Plant Growth, Calcium and Iron Utilization by Sorghum

PREPARATION CONDITIONS OF HUMIC ACIDS FROM VILLAGE'S COMPOST FUEL (VCF) AND THEIR EFFECTS ON HUMIC ACIDS CHEMICAL CHARACTERISTIC ALTERNATION DURING ISOLATION PART II. EFFECT OF TH