Topics covered in this video are:
1 Concept of Nutrient Cycling/ Biogeochemical Cycles
2 Types of Nutrient Cycle:
Gaseous Nutrient Cycle (Nitrogen Cycle & Carbon Cycle)
Sedimentary Nutrient Cycle (Phosphorus Cycle & Sulphur Cycle)
3 What is Standing state in an Ecosystem
4 Standing Crop vs Standing State
5 Biological Nitrogen Fixation
6 Symbiotic Biological Nitrogen Fixation
7 Formation of Root nodules in Legumes

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