Zusammenfassung der Ressource
the nitrogen cycle
- nitrofen fixation
- NO3-
- absorption
- plant protein
- eaten
- animalprotein
- nitrification
- NO2-
- nitrification
- NH3
- death and decay
- plant protein
- animal protein
- bacteria and fungi of decay
- nitrifying bacteria
- denitrification
- N2
- denitrifying bacteria
- lightning