A COMPARISON OF THE ISOTOPE RECOVERY AND DIFFERENCE-METHODS FOR DETERMINING NITROGEN-FERTILIZER EFFICIENCY

[1] DETERMINATION AND ISOTOPE-RATIO ANALYSIS OF DIFFERENT FORMS OF NITROGEN IN SOILS .3. EXCHANGEABLE AMMONIUM NITRATE AND NITRITE BY EXTRACTION-DISTILLATION METHODS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1966, 30 (05): : 577 - &

[2] BREMNER JM, 1965, AGRONOMY, V9, P1256

[3] Buresh R. J., 1982, Fertilizer Research, V3, P37, DOI 10.1007/BF01063408

[4] ELSWAIFY SA, 1983, 1983 CONS WORKSH STA

[5] HAUCK R. D., 1971, Nitrogen-15 in soil-plant studies. Vienna, Austria, IAEA., P65

[6] Hauck R. D., 1982, Methods of soil analysis. Part 2. Chemical and microbiological properties, P735

[7] HAUCK R D, 1978, P63

[8] USE OF TRACERS FOR SOIL AND FERTILIZER NITROGEN RESEARCH [J]. ADVANCES IN AGRONOMY, 1976, 28 : 219 - 266

[9] JANSSON S. L., 1971, Soil Biochemistry, V2, P129

[10] JANSSON SL, 1982, AGRONOMY, V22, P229

[1] DETERMINATION AND ISOTOPE-RATIO ANALYSIS OF DIFFERENT FORMS OF NITROGEN IN SOILS .3. EXCHANGEABLE AMMONIUM NITRATE AND NITRITE BY EXTRACTION-DISTILLATION METHODS [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1966, 30 (05): : 577 - &

[2] BREMNER JM, 1965, AGRONOMY, V9, P1256

[3] Buresh R. J., 1982, Fertilizer Research, V3, P37, DOI 10.1007/BF01063408

[4] ELSWAIFY SA, 1983, 1983 CONS WORKSH STA

[5] HAUCK R. D., 1971, Nitrogen-15 in soil-plant studies. Vienna, Austria, IAEA., P65

[6] Hauck R. D., 1982, Methods of soil analysis. Part 2. Chemical and microbiological properties, P735

[7] HAUCK R D, 1978, P63

[8] USE OF TRACERS FOR SOIL AND FERTILIZER NITROGEN RESEARCH [J]. ADVANCES IN AGRONOMY, 1976, 28 : 219 - 266

[9] JANSSON S. L., 1971, Soil Biochemistry, V2, P129

[10] JANSSON SL, 1982, AGRONOMY, V22, P229