共 12 条
- [1] Bremner J., 1965, METHODS SOIL ANAL 2, P1149
- [2] BREMNER J. M., 1965, SOIL SCI SOC AMER PROC, V29, P504
- [3] 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 - &
- [4] RECOVERY OF FERTILIZER NITROGEN UNDER FIELD CONDITIONS USING NITROGEN-15 [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1967, 31 (01): : 50 - &
- [6] USE OF TRACERS FOR SOIL AND FERTILIZER NITROGEN RESEARCH [J]. ADVANCES IN AGRONOMY, 1976, 28 : 219 - 266
- [9] INCORPORATION OF N-15-TAGGED MINERAL NITROGEN INTO STABLE FORMS OF SOIL ORGANIC NITROGEN [J]. SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1971, 35 (02): : 273 - +
- [10] MYERS R. J. K., 1971, Nitrogen-15 in soil-plant studies. Vienna, Austria, IAEA., P55