A PELLET METHOD TO DEMONSTRATE NITROGEN FIXATION BY FREE-LIVING RHIZOBIAVAN EGERAAT AWSM; TIMMERMANS PCJM.1980; PLANT AND SOIL; NLD; DA. 1980; VOL. 55; NO 1; PP. 163-165; BIBL. 5 REF.Article

ACETYLENE REDUCTION ASSAY CAN OVERESTIMATE NITROGEN-FIXATION IN SOILWITTY JF.1979; SOIL BIOL. BIOCHEM.; GBR; DA. 1979; VOL. 11; NO 2; PP. 209-210; BIBL. 10 REF.Article

THE WAYS OF EXTENDING THE NITROGEN-FIXING CAPACITY TO NONLEGUMINOUS PLANTSHERA C; POPESCU A; PAPACOSTEA P et al.sdSYMPOSIUM ON SOIL BIOLOGY. 4/1977/CLUJ-NAPOCA; ROM; BUCURESTI: EDITURA CERES; DA. S.D.; PP. 15-27; ABS. RUM; BIBL. 49 REF.Conference Paper

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NITROGEN FIXATION - ITS CURRENT RELEVANCE AND FUTURE POTENTIALSTEWART WDP.1982; ISR. J. BOT.; ISR; DA. 1982; VOL. 31; NO 1-4; PP. 5-44; BIBL. 15 P.Conference Paper

LA FIJACION BIOLOGICA DE NITROGENO: IMPORTANCIA Y PERSPECTIVAS = LA FIXATION BIOLOGIQUE DE L'AZOTE: IMPORTANCE ET PERSPECTIVEOLIVARES J; BEDMAR EJ; CASADESUS J et al.1979; AN. EDAFOL. AGROBIOL.; ISSN 0365-1797; ESP; DA. 1979; VOL. 38; NO 9-10; PP. 1457-1466; BIBL. 25 REF.Article

INFLUENCIA DE LA FUENTE DE CARBANO SOBRE EL CRECIMIENTO Y CITOLOGIA DE UNA CEPA DE RHIZOBIUM = INFLUENCE DE LA SOURCE CARBONEE SUR LA CROISSANCE ET LA CYTOLOGIE D'UNE SOUCHE DE RHIZOBIUMMAZZA LA; BALATTI AP; LAGENS RP et al.1979; REV. FAC. AGRON., UNIV. NAC. LA PLATA; ARG; DA. 1979; VOL. 55; NO 1-2; PP. 59-65; ABS. ENG; BIBL. 4 REF.Article

ESTIMATE OF SYMBIOTICALLY FIXED NITROGEN IN FIELD GROWN SOYBEANS USING VARIATIONS IN ¹⁵N NATURAL ABUNDANCEAMARGER N; MARIOTTI A; MARIOTTI F et al.1979; PLANT AND SOIL; NLD; DA. 1979; VOL. 52; NO 2; PP. 269-280; BIBL. 9 REF.Article

SYMBIOTIC AND ASYMBIOTIC N₂-FIXATION IN A TALL GRASS PRAIRIEKAPUSTKA LA; RICE EL.1978; SOIL BIOL. BIOCHEM.; GBR; DA. 1978; VOL. 10; NO 6; PP. 553-554; BIBL. 12 REF.Article

FIELD MEASUREMENTS OF HYDROGEN EVOLUTION BY NITROGEN-FIXING LEGUMESCONRAD R; SEILER W.1979; SOIL BIOL. BIOCHEM.; GBR; DA. 1979; VOL. 11; NO 6; PP. 689-690; BIBL. 7 REF.Article

BESCHOUWINGEN BIJ DE BIOLOGISCHE STIKSTOFBINDING = CONSIDERATIONS SUR LA FIXATION BIOLOGIQUE DE L'AZOTE GAZEUXVLASSAK K.1979; AGRICULTURA; BEL; DA. 1979; VOL. 27; NO 3; PP. 311-330; ABS. ENG; BIBL. 2 P.Article

BIOLOGICAL NITROGEN FIXATION RESEARCH AT THE UNIVERSITY OF THE WEST INDIESDONAWA AL; GRAHAM R.1981; TROP. AGRIC.; ISSN 0041-3216; GBR; DA. 1981; VOL. 58; NO 4; PP. 289-290Article

EFFECT OF AMENDMENTS, MOISTURE AND TEMPERATURE ON ACETYLENE REDUCTION IN NILE DELTA SOILSHEGAZI NA; VLASSAK K; MONIB M et al.1979; PLANT AND SOIL; NLD; DA. 1979; VOL. 51; NO 1; PP. 27-37; BIBL. 22 REF.Article

EFFECT OF SURFACE APPLICATION OF STRAW ON PHOTOTROPHIC NITROGEN FIXATIONROGER PA; TIROL A; GRANT I et al.1982; INST. RICE RES. NEWSL.; PHL; DA. 1982; VOL. 7; NO 3; PP. 16-17Article

L'AZOTE BIOLOGIQUE COMME SOURCE DE PROTEINE ET D'ENGRAISMISHUSTIN EN; CHEREPKOV NI.1979; IZVEST. AKAD. NAUK S.S.S.R., SER. BIOL.; SUN; DA. 1979; NO 5; PP. 656-678; ABS. ENG; BIBL. 2 P.Article

BAT-SHEVA SEMINAR ON BIOLOGICAL N2 FIXATION, HELD IN REHOVOT, ISRAEL, IN SEPTEMBER 1-9, 19811982; ISR. J. BOT.; ISR; DA. 1982; VOL. 31; NO 1-4; 336 P.; BIBL. DISSEM.Conference Paper

FRUCTOSE UPTAKE AND INFLUENCE ON GROWTH OF AND NITROGEN FIXATION BY ANABAENA VARIABILISHAURY JF; SPILLER H.1981; J. BACTERIOL.; USA; DA. 1981; VOL. 147; NO 1; PP. 227-235; BIBL. 15 REF.Article

ASSIMILATION OF AMMONIA IN AZOSPIRILLUM BRASILENSE TARRAND ET AL.PURUSHOTHAMAN D; THAYUMANAVAN B; GUNASEKARAN S et al.1981; CURR. SCI.; IND; DA. 1981; VOL. 50; NO 11; PP. 498-499; BIBL. 9 REF.Article

FINDING NITROGEN FIXATION GENESBERINGER JE.1981; NATURE, LONDON; GBR; DA. 1981; VOL. 289; NO 5793; PP. 16Article

A SIMPLE METHOD FOR THE PREPARATION, PURIFICATION AND STORAGE OF ¹⁵N₂ GAS FOR BIOLOGICAL NITROGEN FIXATION STUDIESOHYAMA T; KUMAZAWA K.1981; SOIL SCI. PLANT NUTR. (TOKYO); ISSN 0038-0768; JPN; DA. 1981; VOL. 27; NO 2; PP. 263-265; BIBL. 5 REF.Article

SOME CHARACTERISTICS OF SYMBIOTIC NITROGEN FIXATION, YIELD, PROTEIN AND OIL ACCUMULATION IN IRRIGATED PEANUTS (ARACHIS HYPOGAEA L.)RATNER EI; LOBEL R; FELDAY H et al.1979; PLANT AND SOIL; NLD; DA. 1979; VOL. 51; NO 3; PP. 373-386; BIBL. 20 REF.Article

TRANSFER OF LEGUME NITROGEN TO ASSOCIATED GRASSHAYSTEAD A; MARRIOTT C.1979; SOIL BIOL. BIOCHEM.; GBR; DA. 1979; VOL. 11; NO 2; PP. 99-104; BIBL. 2 P.Article

THE MOLECULAR ENZYMOLOGY OF NITROGEN FIXATIONEADY RR; KAHN D; BUCHANAN WOLLASTON V et al.1982; ISR. J. BOT.; ISR; DA. 1982; VOL. 31; NO 1-4; PP. 45-60; BIBL. 3 P.Conference Paper

EFFETS DES APPORTS ORGANIQUES ET MINERAUX SUR LE COMPORTEMENT DE L'AZOTE DANS LE SOLLEFEVRE G; HIROUX G; YVART B et al.1981; BULL. ASSOC. FR. ETUDE SOL, SCI. SOL; FRA; DA. 1981; NO 1; PP. 31-53; ABS. ENG; BIBL. 11 REF.Article

EFFECT OF PHOSPHORUS ON N₂-FIXATION AS MEASURED BY THE FIELD ACETYLENE REDUCTION TECHNIQUE IN THAILAND LONG-TERM FERTILITY PLOTSWISIT CHOLITKUL; BUNHARN TANGCHAM; PRAPIT SANGTONG et al.1980; SOIL SCI. PLANT NUTRIT. (TOKYO); ISSN 0038-0768; JPN; DA. 1980; VOL. 26; NO 2; PP. 291-299; BIBL. 12 REF.Article