共 50 条
- [1] NITROGEN RETENTION STUDIES USING STABLE ISOTOPE N-15 [J]. ACTA PAEDIATRICA SCANDINAVICA, 1973, 62 (01): : 97 - 98
- [3] USE OF STABLE N-15 ISOTOPE IN STUDY OF NITROGEN NUTRITION OF SUGAR-BEETS [J]. SOVIET SOIL SCIENCE, 1977, 9 (01): : 114 - 121
- [5] USE OF A STABLE ISOTOPE OF NITROGEN N-15 IN STUDYING NITROGEN UPTAKE FROM DECOMPOSING PRODUCTS OF ALLYLISOTHIOCYANATE BY PLANTS [J]. ROSTLINNA VYROBA, 1976, 22 (08): : 805 - 809
- [6] APPLICATION OF N-15 ISOTOPE TO HORSE BEAN IN FIELD EXPERIMENT [J]. ROSTLINNA VYROBA, 1977, 23 (02): : 193 - 199
- [8] STUDIES OF PROTEIN METABOLISM BY USE OF N-15 [J]. SCANDINAVIAN JOURNAL OF CLINICAL & LABORATORY INVESTIGATION, 1971, 27 : 33 - &
- [9] THE USE OF N-15 NMR FOR THE UNDERSTANDING OF NITROGEN PHYSISORPTION [J]. CHARACTERIZATION OF POROUS SOLIDS III, 1994, 87 : 319 - 326