共 7 条
- [1] BATE G. C., 1962, Rhodesia Agricultural Journal, V59, P14
- [3] Hageman R.H., 1971, METHODS ENZYMOLOGY, P491
- [4] HOAGLAND DR, 1950, 347 CAL AGR EXPTL ST
- [5] INHIBITION OF NITRIFICATION BY CLIMAX ECOSYSTEMS [J]. AMERICAN JOURNAL OF BOTANY, 1972, 59 (10) : 1033 - &
- [6] Roux E. R., 1969, GRASS STORY FRANKENW