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jan 1, 1863 - 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.

Added to timeline:

7 Sep 2017
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156
TECH EXPO
innovations in the past 500 years

Date:

jan 1, 1863
Now
~ 155 years ago

Images:

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