nitrogen cycle

nitrogen cycle   Dan product life cycle

The Nitrogen Cycle Environmental Chemistry Chemistry

Quick Reference An important chemical cycle, consisting of a complex series of processes that circulate nitrogen between the atmosphere and animals, plants, The cycle contains several steps, including nitrogen fixation, assimilation, ammonification, nitrification, and denitrification Nitrogen-fixing

ตารางคะแนนโรมาเนียดิวิชั่น 1 Earth's atmosphere contains about 78% nitrogen Plants cannot use nitrogen in its N2 form, so it must be transformed through a process Nitrogen fixation generally refers to the process in which atmospheric nitrogen is converted into ammonia Conversion of atmospheric N to ammonia