1 gen 1863 anni - Nitrogen Fixation [1863]
As one of the most important biochemical
processes on the Earth, Hermann Helliriegel
is credited to the discovery of the tubercles
on the roots as the agency through which
nitrogen fixation takes place.
Aggiunto al nastro di tempo:
TECH EXPO
innovations in the past 500 years
Data:
Immagini:
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