共 16 条
[1]
Atkins C. A., 1978, International Atomic Energy Agency: Isotopes in biological dinitrogen fixation. (Proceedings of an advisory group meeting, Vienna, 21-25 November, 1977)., P211
[6]
FERNANDEZ GCJ, 1985, J AM SOC HORTIC SCI, V110, P553
[7]
HIGGINS TJV, 1974, B ROYAL SOC NZ, V12, P59
[8]
HUXLEY PA, 1980, TROP AGR, V57, P193
[10]
DETERMINATION OF TOTAL NITROGEN IN PLANT MATERIAL
[J].
AGRONOMY JOURNAL,
1973, 65 (01)
:109-112