[Nitrogen fixation activity of Azotobacter cells following multiple freezing].
D001395:Azotobacter; D004171:Diploidy; D005615:Freezing; D009586:Nitrogen Fixation
AZOTOBACTER; NITROGEN FIXATION
Azotfiksiruiushchaia aktivnost' mnogokratno zamorazhivavshchiksia kletok azotobaktera.