共 18 条
[6]
MACKO SA, 1982, CARNEGIE I WASHINGTO, V81, P413
[8]
SITE OF NATURAL N-15 ENRICHMENT OF SOYBEAN NODULES
[J].
PLANT PHYSIOLOGY,
1983, 72 (01)
:256-258
[9]
Rennie R. J., 1978, International Atomic Energy Agency: Isotopes in biological dinitrogen fixation. (Proceedings of an advisory group meeting, Vienna, 21-25 November, 1977)., P107