For example, some cyanobacteria have structures called heterocysts that provide a low-oxygen environment for the ... important step in the global nitrogen cycle. Most nitrification occurs ...

This document helps agricultural producers understand how N interacts in the environment through the N cycle to guide maintenance and sustainability of agricultural crop production. The Nitrogen Cycle ...

Nitrogen gas makes up 78% of Earth’s atmosphere and is an essential component in amino acids and proteins. However, plants and animals cannot use nitrogen gas directly. Nitrates and other ...

Observational and experimental studies to understand processes and mechanisms of nitrogen cycle. - Understanding of processes (biological, soil, hydrological, geochemical etc.) that comprise the ...

Overuse of these chemical fertilizers has led to an upset in the nitrogen cycle and consequently to ... low-nitrogen environment to optimize activity of the free-living organisms.

There is also no research estimating the magnitude of nitrogen replacement values and when in the growth cycle that additional nitrogen is accumulated," said Logan Woodward, who completed the ...

Reducing the amount of fertilizer has a double benefit to the local economy and the global environment. The reduction in fertilizer ... creating a healthier global nitrogen cycle.