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- [2] GRAIN-SORGHUM RESPONSES TO AMMONIUM-NITROGEN AND NITRATE-NITROGEN FERTILIZATION JOURNAL OF FERTILIZER ISSUES, 1991, 8 (02): : 25 - 33
- [5] EFFECT OF AMMONIUM-NITROGEN, NITRITE-NITROGEN AND NITRATE-NITROGEN ON ANAEROBIC NITROGENASE ACTIVITY IN SOIL SOIL BIOLOGY & BIOCHEMISTRY, 1974, 6 (06): : 353 - 358
- [7] SIMULTANEOUS UTILIZATION OF NITRATE-NITROGEN AND AMMONIUM-NITROGEN BY SCENEDESMUS-OBLIQUUS (TURPIN) KUTZING MICROBIOS LETTERS, 1977, 5 (17): : 13 - 18