TRACE METAL COMPLEXATION BY FULVIC ACID EXTRACTED FROM SEWAGE SLUDGE. I. DETERMINATION OF STABILITY CONSTANTS AND LINEAR CORRELATION ANALYSISSPOSITO B; HOLTZCLAW KM; LEVESQUE MADORE CS et al.1981; SOIL SCI. SOC. AM. J.; USA; DA. 1981; VOL. 45; NO 3; PP. 465-468; BIBL. 12 REF.Article

RAPID IDENTIFICATION BY GAS CHROMATOGRAPHY-MASS SPECTROMETRY-COMPUTER OF ORGANIC COMPOUNDS RESULTING FROM THE DEGRADATION OF HUMIC SUBSTANCES = IDENTIFICATION RAPIDE DE COMPOSES ORGANIQUES RESULTANT DE LA DEGRADATION DE SUBSTANCES HUMIQUES PAR CHROMATOGRAPHIE EN PHASE GAZEUSE-SPECTROMETRIE DE MASSE-ORDINATEURSKINNER SIM; SCHNITZER M.1975; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1975; VOL. 75; NO 1; PP. 207-211; BIBL. 8 REF.Article

STUDIES ON SOIL HUMIC SUBSTANCES. I. FRACTIONATION OF FULVIC ACID AND CHARACTERIZATION OF SUGAR COMPONENTS = ETUDES DES SUBSTANCES HUMIQUES DU SOL. I. FRACTIONNEMENT DES ACIDES FULVIQUES ET CARACTERISATION DES COMPOSES GLUCIDIQUESMAJUMDAR SK; BANERJEE SK; RAO CVN et al.1974; J. INDIAN CHEM. SOC.; INDIA; DA. 1974; VOL. 51; NO 7; PP. 686-690; BIBL. 18 REF.Article

ETUDE SPECTROPHOTOMETRIQUE DES ACIDES FULVIQUES ET DE LEURS COMPOSES AVEC LE CUIVREANDREEVA ZF; RYBAKOVA BA.1974; POCHVOVEDENIE; S.S.S.R.; DA. 1974; NO 9; PP. 143-148; ABS. ANGL.; BIBL. 15 REF.Article

HUMIC MATTER FROM VERTISOLS. II. FULVIC ACIDS = LES SUBSTANCES HUMIQUES DES VERTISOLS. II. ACIDES FULVIQUESMARTIN F; SAIZ JIMENEZ C; GONZALEZ VILA FJ et al.1974; AN. EDAFOL. AGROBIOL.; ESP.; DA. 1974; VOL. 33; NO 5-6; PP. 477-482; ABS. ESP.; BIBL. 20 REF.Article

DEGRADATION DES SUBSTANCES HUMIQUES PAR LES MICROORGANISMESDUBOVSKA A.1974; ACTA FAC. RERUM NAT. UNIV. COMENIANAE, MICROBIOL.; TCHECOSL.; DA. 1974; NO 3; PP. 25-43; ABS. ALLEM. RUSSE; BIBL. 2P.Article

ETUDE DE L'EFFET DIRECT DE L'ACIDE HYMATOMELANIQUE SUR LA RESPIRATION DES GRAINS DE BLE EN COURS DE GERMINATION. I. METHODE DE SEPARATION DES SUBSTANCES MECANIQUES DES COMPOSES MINERAUX SECONDAIRESMIELNIK A.1973; ROCZ. NAUK ROLN., A; POLSKA; DA. 1973; VOL. 98; NO 2; PP. 17-20; ABS. RUSSE ANGL.; BIBL. 13 REF.Serial Issue

CARACTERISTIQUES CHIMIQUES DES SUBSTANCES ORGANIQUES HYDROSOLUBLES DES SOLS ET DE LA TOURBEDRAGUNOV SS; MURZAKOV BG.1973; IZVEST. AKAD. NAUK S.S.S.R., SER. BIOL.; S.S.S.R.; DA. 1973; NO 2; PP. 260-263; ABS. ANGL.; BIBL. 7 REF.Serial Issue

CINETIQUE DE L'ADSORPTION ET DES TRANSFORMATIONS DES FRACTIONS ISOLEES DES ACIDES FULVIQUES MARQUES DANS UN SOL PODZOLIQUEFOKIN AD; SRIVASTAV VS.1973; IZVEST. TIMIRJAZEV. SEL'SKOKHOZ. AKAD.; S.S.S.R.; DA. 1973; NO 3; PP. 114-119; ABS. ANGL.; BIBL. 8 REF.Serial Issue

MOLECULAR WEIGHTS AND SPECTRAL CHARACTERISTICS OF HUMIC AND FULVIC ACIDS = POIDS MOLECULAIRES ET CARACTERISTIQUES SPECTRALES DES ACIDES HUMIQUES ET FULVIQUESTAN KH; GIDDENS JE.1972; GEODERMA; PAYS-BAS; DA. 1972; VOL. 8; NO 4; PP. 221-229; BIBL. 19 REF.Serial Issue

ETUDE PHYSICOCHIMIQUE DES ACIDES FULVIQUES DU SOLCHATTERJEE BC; GHOSH K.1972; AGROKEM. ES TALAJTAN; MAGYAR.; DA. 1972; VOL. 21; NO 3-4; PP. 321-326; ABS. ANGL. ALLEM. RUSSE; BIBL. 5 REF.Serial Issue

PHYSICO-CHEMICAL STUDIES ON ENZYME-DEGRADED FULVIC ACIDMAJUMDAR SK; RAO CVN.1978; J. SOIL SCI.; GBR; DA. 1978; VOL. 29; NO 4; PP. 489-497; BIBL. 7 REF.Article

MN^II-FULVIC ACID COMPLEXING EQUILIBRIUM MEASUREMENTS BY ELECTRON SPIN RESONANCE SPECTROMETRY.GAMBLE DS; SCHNITZER M; SKINNER DS et al.1977; CANAD. J. SOIL SCI.; CANADA; DA. 1977; VOL. 57; NO 1; PP. 47-53; ABS. FR.; BIBL. 1 P. 1/2Article

ON THE POSSIBLE ROLE OF ORGANIC MELANOIDIN POLYMERS AS MATRICES FOR PREBIOTIC ACTIVITYNISSENBAUM A; KENYON DH; ORO J et al.1975; J. MOLEC. EVOL.; GERM.; DA. 1975; VOL. 6; NO 4; PP. 253-270; BIBL. 2 P.Article

COMPOSITION EN ACIDES AMINES DES ACIDES HUMIQUES ET FULVIQUES DE QUELQUES TYPES DE SOLS DE L'UKRAINE OCCIDENTALEKRUPSKIJ NK; BATSULA AA; MAMCHENKO OA et al.1974; NAUCH. DOKL. VYSSH. SHK., BIOL. NAUKI; S.S.S.R.; DA. 1974; VOL. 17; NO 5; PP. 116-121; BIBL. 10REF.Article

INHIBITION OF ENZYMATIC INDOLEACETIC ACID OXIDATION BY SOIL FULVIC ACIDS = INHIBITION DE L'OXYDATION ENZYMATIQUE DE L'ACIDE INDOLEACETIQUE PAR LES ACIDES FULVIQUES DU SOLMATO MC; GONZALEZ ALONSO LM; MENDEZ J et al.1972; SOIL BIOL. BIOCHEM.; G.B.; DA. 1972; VOL. 4; NO 4; PP. 475-478; BIBL. 17 REF.Serial Issue

THE FLUORESCENCE AND VISIBLE ABSORBANCE OF CU(II) ANG MN(II) COMPLEXES OF FULVIC ACID: THE EFFECT OF METAL ION LOADINGUNDERDOWN AW; LANGFORD CH; GAMBLE DS et al.1981; CAN. J. SOIL SCI.; ISSN 0008-4271; CAN; DA. 1981; VOL. 61; NO 2; PP. 469-474; ABS. FRE; BIBL. 10 REF.Article

EFFECTS OF CLAY SURFACES ON THE ADSORPTION AND BIOLOGICAL DECOMPOSITION OF PROTEINACEOUS COMPONENTS OF FULVIC ACIDSCHNITZER M; KODAMA H; IVARSON KC et al.1980; Z. PFLANZENERNAEHR. BODENKDE; DEU; DA. 1980; VOL. 143; NO 3; PP. 334-343; ABS. GER; BIBL. 6 REF.Article

CUPRIC ION COMPLEXATION BY FULVIC ACID EXTRACTED FROM SEWAGE SLUDGE-SOIL MIXTURESSPOSITO G; HOLTZCCLAW KM; LEVESQUE MADORE CS et al.1979; SOIL SCI. SOC. AMER. J.; USA; DA. 1979; VOL. 43; NO 6; PP. 1148-1155; BIBL. 19 REF.Article

POLYCARBOXYLIC ACIDS EXTRACTED BY WATER AND BY ALKALI FROM AGRICULTURAL TOP SOILS OF DIFFERENT DRAINAGE STATUSLINEHAN DJ.1978; J. SOIL SCI.; GBR; DA. 1978; VOL. 29; NO 3; PP. 373-377; BIBL. 12 REF.Article

KINETICS AND EQUILIBRIUM OF BINDING OF FE³⁺ BY A FULVIC ACID: A STUDY BY STOPPED FLOW METHODSLANGFORD CH; KHAN TR.1975; CANAD. J. CHEM.; CANADA; DA. 1975; VOL. 53; NO 20; PP. 2979-2984; ABS. FR.; BIBL. 13 REF.Article

HUMUS = L'HUMUSMENDEZ J; LOJO MI.1972; ACTA SALMANTIC., CI.; ESP.; DA. 1972; NO 41; PP. 1-187; BIBL. 8 P. 1/2Article

CARACTERIZACION DE LAS SUSTANCIAS HUMICAS EN LA FRACCION HUMINA DE LOS SUELOS = CARACTERISTIQUES DES SUBSTANCES HUMIQUES DANS LA FRACTION HUMINE DES SOLSALMENDROS G; POLO A; DORADO E et al.1980; AN. EDAFOL. AGROBIOL.; ISSN 0365-1797; ESP; DA. 1980; VOL. 30; NO 11-12; PP. 2001-2015; ABS. ENG; BIBL. 10 REF.Article

DEGRADATION DES SUBSTANCES HUMIQUES PAR LES MICROORGANISMES. II. DEGRADATION DES FRACTIONS D'ACIDE FULVIQUE PAR LES CHAMPIGNONS MICROSCOPIQUESDUBOVSKA A; BERNAT J.1976; ACTA FAC. RERUM NAT. UNIV. COMENIANAE, MICROBIOL.; TCHECOSL.; DA. 1976; VOL. 4; PP. 135-152; ABS. RUSSE ALLEM.; BIBL. 1 P.Article

INFLUENCE OF HUMIC AND FULVIC ACIDS ON THE AVAILABILITY AND INORGANIC TRANSFORMATION OF PHOSPHORUS IN SOIL = INFLUENCE DES ACIDES HUMIQUES ET FULVIQUES SUR L'ASSIMILABILITE ET LA TRANSFORMATION INORGANIQUE DU PHOSPHORE DANS LE SOLDEBNATH NC; BANERJEE SK; MANDAL SK et al.1974; J. INDIAN CHEM. SOC.; INDIA; DA. 1974; VOL. 51; NO 9; PP. 811-813; BIBL. 14 REF.Article