共 50 条
- [31] DECOMPOSITION OF C-14-LABELED AND N-15-LABELED MICROBIAL-CELLS IN SOIL SOIL BIOLOGY & BIOCHEMISTRY, 1982, 14 (05): : 461 - 467
- [32] N-15-LABELED UREA RECOVERY BY DIFFERENT CROPS IN THE SUDAN GEZIRA SOIL FERTILIZER RESEARCH, 1986, 9 (03): : 213 - 221
- [33] ON THE N-METABOLISM AND ITS MODELING AS A RESULT OF RAT EXPERIMENTS WITH N-15-LABELED WHEAT ARCHIV FUR TIERERNAHRUNG-ARCHIVES OF ANIMAL NUTRITION, 1981, 31 (02): : 127 - 140
- [35] SYNTHESIS OF N-15-LABELED UREA AND METHYLENEDIUREA JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 1985, 22 (12): : 1251 - 1259
- [39] UPTAKE BY GRASS AND TRANSFER TO SOIL OF NITROGEN FROM N-15-LABELED LEGUME MATERIALS APPLIED TO A RHODES GRASS PASTURE AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1983, 34 (04): : 367 - 376
- [40] MODELING THE FATE OF NITROGEN IN CROP AND SOIL IN THE YEARS FOLLOWING APPLICATION OF N-15-LABELED FERTILIZER TO WINTER-WHEAT JOURNAL OF AGRICULTURAL SCIENCE, 1993, 121 : 363 - 379