Nitrogen Cycle (With Diagram) | Plant Physiology

In this article we will discuss about the Nitrogen Cycle. Nitrogen Cycle: Nitrogen is the fourth most prevalent element in living systems. It is a constituent of a number of organic compounds like amino acids, proteins, nucleotides, nucleic acid, hormones, chlorophyll, many vitamins, etc. However, its availabil­ity from soil is limited and even for that plants have to compete with [...]