共 50 条
- [11] FIXATION OF ATMOSPHERIC NITROGEN BY PHYLLOSPHERE BACTERIA INDIAN JOURNAL OF AGRICULTURAL SCIENCES, 1968, 38 (02): : 298 - &
- [14] FIXATION OF ATMOSPHERIC NITROGEN BY RUTHENIUM COMPOUNDS CANADIAN JOURNAL OF CHEMISTRY, 1968, 46 (03): : 469 - &
- [17] EFFECT OF COMBINED NITROGEN ON FIXATION OF ATMOSPHERIC NITROGEN BY BEIJERINCKIA JOURNAL OF GENERAL AND APPLIED MICROBIOLOGY, 1964, 10 (03): : 233 - +
- [20] NITROGEN FIXATION ON ORGANIC MATERIALS VIA NITRIC ACID REACTIONS . PREPARATION OF NITROGEN FERTILIZER BY LIGNITE AMMONIATION .4. NITROGEN FIXATION AND CARBON CONTENT AGROCHIMICA, 1969, 14 (01): : 55 - &