共 50 条
- [1] AN ASSESSMENT OF GRANULAR UREA AMMONIUM-SULFATE AND UREA POTASSIUM-NITRATE FERTILIZERS ON NITROGEN RECOVERY BY RYEGRASS [J]. FERTILIZER RESEARCH, 1988, 18 (01): : 19 - 29
- [2] NITRIFICATION OF AMMONIUM-SULFATE AND UREA FERTILIZERS UNDER SALINE CONDITION [J]. ZENTRALBLATT FUR MIKROBIOLOGIE, 1984, 139 (05): : 343 - 347
- [4] COMPARATIVE-STUDIES ON THE USEFULNESS OF AMMONIUM-SULFATE AND UREA AS FERTILIZERS FOR LOWLAND RICE [J]. FERTILIZER RESEARCH, 1986, 10 (02): : 119 - 133
- [5] COMPARATIVE EFFECTS OF AMMONIUM-SULFATE AND UREA ON TOXICITY, BLOOD AMMONIA AND BLOOD UREA IN SHEEP [J]. FEEDSTUFFS, 1974, 46 (22): : 22 - 23
- [6] RELATIVE EFFICIENCY OF SULFUR COATED UREA, UREA AND AMMONIUM-SULFATE IN A CALCAREOUS SOIL [J]. TROPICAL AGRICULTURE, 1974, 51 (04): : 515 - 522
- [7] THE COMBINATION OF AMMONIUM-SULFATE, AMMONIUM-NITRATE AND UREA IN LIQUID-NITROGEN FORMULATIONS [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1987, 194 : 24 - FERT
- [10] EFFECT OF LIME NITROGEN ON THE EFFICIENCY OF UREA AND OTHER AMMONIUM NITROGEN FERTILIZERS [J]. FERTILIZER RESEARCH, 1995, 41 (01): : 19 - 26