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métodos de anälise fisica, quimica e instrumental de solos

métodos de anälise fisica, quimica e instrumental de solos

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Segundo BEAR a fixagäo do N atmosférico po<strong>de</strong> ser esquematizado<br />

do seguinte modo :<br />

HJN-NHJ<br />

PROCESSO BIOQUfMICO<br />

DE FIXACÄO DO NITROGÊNIO ATMOSFÉRICO<br />

<strong>de</strong> re du pa o<br />

HN-NH di-imida<br />

aminoacidos |—<br />

I<br />

32<br />

<strong>de</strong> oxido; a*o<br />

N20<br />

(HNOg)<br />

hiponifri +o

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