Vesna terčić usvajanje azota definitivno
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NITROGEN FIXATION
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Transcript of Vesna terčić usvajanje azota definitivno
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NITROGEN FIXATION
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V
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H
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NH4
⁺
K
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A
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CIKLUS KRUŽENJA AZOTA
I. Azotofiksacija
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CIKLUS KRUŽENJA AZOTAII. Biološka redukcija nitrata
(NO3 NH2 grupe)
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CIKLUS KRUŽENJA AZOTA
III. Amonifikacija
Organski oblik azota (NH2 -proteini)
Neorganski oblik azota (NH3- amonijak )
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CIKLUS KRUŽENJA AZOTA
IV. NitrifikacijaNeorganski oblik azota (NH3)
Nitratni oblik azota (NO3)
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CIKLUS KRUŽENJA AZOTA
NH3/ NH4 NO2ˉ NO3ˉ
N
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CIKLUS KRUŽENJA AZOTA
MICROCOCCUS DENITRIFICANS
redukcija
V. Denitrifikacija
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Biljke
Azot u atmosferi Azot u atmosferi
Biljke
Amonifikacija
Nitrifikacija
Denitrifikacija
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Ciklus kruženja azota u prirodi