共 50 条
- [1] NITROGEN-FIXATION IN CHICKPEA .2. COMPARISON OF N-15 ENRICHMENT AND N-15 NATURAL-ABUNDANCE METHODS FOR ESTIMATING NITROGEN-FIXATION [J]. AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1995, 46 (01): : 225 - 236
- [5] CONFIRMATION OF NITROGEN-FIXATION IN 2 TROPICAL GRASSES BY N-15(2) INCORPORATION [J]. SOIL BIOLOGY & BIOCHEMISTRY, 1977, 9 (02): : 119 - 123
- [7] NITROGEN-FIXATION ASSOCIATED WITH FORAGE GRASSES ESTIMATED BY THE N-15 DILUTION TECHNIQUE [J]. ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS, 1984, 56 (03): : 363 - 363
- [9] THE USE OF NATURAL N-15 ISOTOPIC TRACING FOR THE MEASUREMENT OF NITROGEN SYMBIOTIC FIXATION [J]. PHYSIOLOGIE VEGETALE, 1983, 21 (02): : 279 - 291