共 50 条
- [31] 15N partitioning and production of 15N-labelled litter in beech trees following [15N]urea spray ANNALES DES SCIENCES FORESTIERES, 1998, 55 (03): : 375 - 383
- [32] Uptake of 15N by wetland rice in response to application of 15N-labelled Sesbania rostrata and urea Biology and Fertility of Soils, 1999, 29 : 69 - 73
- [37] New chiral synthons of 13C- or 15N-labelled α-amino acids JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 2007, 50 (5-6): : 554 - 555
- [38] Recovery of 15N-labelled nitrate applied to a small upland boreal forest catchment CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 2000, 30 (07): : 1165 - 1177
- [39] Secondary ion mass spectrometry imaging of the fixation of 15N-labelled NO in pollen grains JOURNAL OF MICROSCOPY-OXFORD, 2000, 198 : 108 - 115