In the second experirnent, where nitrogen fixing bacteria was supplied instead of nitrate, maximum dry weight of roots occurred at 10 AdC. ... Such difference is mainly due to nitrogen deficiency observed in the second experiment. ... The results obtained seemed on thc whole to favour the Suggestion that high temperatures are suitable for bacterial activity than Iower ones (Mes 1959; POSSINGHAM et al.
|Title||:||Flora, Oder, Allgemeine Botanische Zeitung|