Thus, nitrogen undergoes many different transformations in the ecosystem, changing from one ... ever-increasing impact on the global nitrogen cycle. Human activities, such as making fertilizers ...

Nitrogen gas makes up 78% of Earth’s atmosphere and is an essential element in amino acids and proteins. However, plants and animals cannot use nitrogen gas directly. Root hair cells have a long ...

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 ...

In the nitrogen cycle, phytoplankton and other marine plants turn nitrate (NO 3) into organic nitrogen during photosynthesis. The organic nitrogen sinks into the deep ocean, where microbes "eat ...

How materials are cycled in an ecosystem The carbon cycle The water cycle The production of potable water The nitrogen cycle ...

While climate and carbon dioxide concentrations do contribute to annual carbon cycle highs and lows, the research found that agricultural nitrogen ... professor of ecosystem science and ...

While each Issue will stand alone, ESA will also consider publishing up to four Issues under one theme to address different aspects of broad ecological issues, such as the carbon cycle, ecology and ...

Significantly higher abundance of the archaeal amoA gene was recorded in sediments colonized by high ROL plants unveiling a key biogeochemical role for AOA in coupling macrophyte landscape and ...

Nutrient availability, particularly nitrogen, influenced this response ... This acidification process affects marine species ...

Thus, nitrogen undergoes many different transformations in the ecosystem, changing from one ... ever-increasing impact on the global nitrogen cycle. Human activities, such as making fertilizers ...

Nutrient availability, particularly nitrogen, influenced this response. Results indicate that ocean acidification could reduce primary production in oligotrophic tropical and subtropical oceans by ...