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- [1] THEORETICAL ERRORS IN SEQUENTIAL N-15 LABELING OF SOIL TO ESTIMATE N-2 FIXATION BY ISOTOPE-DILUTION - REPLYCROP SCIENCE, 1985, 25 (05) : 892 - 892HEICHEL, GHBARNES, DKVANCE, CP
- [3] EVALUATION OF REFERENCE PLANTS BY LABELING WITH S-35 IN THE ESTIMATION OF N-2 FIXATION BY N-15 ISOTOPE-DILUTIONPLANT AND SOIL, 1992, 145 (02) : 177 - 185HAMILTON, SDCHALK, PMSMITH, CJHOPMANS, P
- [4] FIELD ESTIMATION OF N-2 FIXATION BY ACACIA SPP USING N-15 ISOTOPE-DILUTION AND LABELING WITH S-35FOREST ECOLOGY AND MANAGEMENT, 1993, 56 (1-4) : 297 - 313HAMILTON, SDHOPMANS, PCHALK, PMSMITH, CJ
- [5] ESTIMATION OF N-2 FIXATION BY ISOTOPE-DILUTION - AN APPRAISAL OF TECHNIQUES INVOLVING N-15 ENRICHMENT AND THEIR APPLICATIONSOIL BIOLOGY & BIOCHEMISTRY, 1985, 17 (04): : 389 - 410CHALK, PM
- [7] Estimation of N-2 fixation by N-15 isotope dilution - The A-value approachSOIL BIOLOGY & BIOCHEMISTRY, 1996, 28 (09): : 1123 - 1130Chalk, PM
- [8] USE OF N-15 ISOTOPE-DILUTION FOR QUANTIFICATION OF N-2 FIXATION ASSOCIATED WITH ROOTS OF KALLAR GRASS (LEPTOCHLOA-FUSCA (L))BIOLOGY AND FERTILITY OF SOILS, 1987, 4 (1-2) : 103 - 108MALIK, KAZAFAR, YBILAL, RAZAM, F
- [9] QUANTIFICATION OF THE CONTRIBUTION OF N-2 FIXATION TO FIELD-GROWN GRAIN LEGUMES - A STRATEGY FOR THE PRACTICAL APPLICATION OF THE N-15 ISOTOPE-DILUTION TECHNIQUESOIL BIOLOGY & BIOCHEMISTRY, 1990, 22 (05): : 649 - 655BODDEY, RMURQUIAGA, SNEVES, MCPSUHET, ARPERES, JR
- [10] SLOW-RELEASE N-15 FERTILIZER FORMULATIONS TO MEASURE N-2-FIXATION BY ISOTOPE-DILUTIONSOIL BIOLOGY & BIOCHEMISTRY, 1984, 16 (06): : 657 - 661WITTY, JFRITZ, K