共 50 条
- [1] COMPETITION FOR NODULATION AND N-15(2)-FIXATION BETWEEN A-SP+ AND A-SP- FRANKIA STRAIN IN ALNUS-INCANA SOIL BIOLOGY & BIOCHEMISTRY, 1990, 22 (01): : 57 - 64
- [4] CONFIRMATION OF NITROGEN-FIXATION IN 2 TROPICAL GRASSES BY N-15(2) INCORPORATION SOIL BIOLOGY & BIOCHEMISTRY, 1977, 9 (02): : 119 - 123
- [10] N-15 ISOTOPE-DILUTION TO QUANTIFY DINITROGEN (N2) FIXATION ASSOCIATED WITH CANADIAN AND BRAZILIAN WHEAT CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1983, 61 (06): : 1667 - 1671