The following points highlight the six main steps involved in nitrogen cycle. The steps are: 1. Nitrogen Fixation 2. Nitrogen Assimilation 3. Ammonification 4. Nitrification 5. Denitriflcation 6. Sedimentation. Nitrogen Cycle: Step # 1. Nitrogen Fixation: Conversion of free nitrogen of atmosphere into the biologically acceptable form or nitrogenous compounds is referred to as nitrogen […]