Nitrogen is a critical limiting element for plant growth and production. It is a major component of chlorophyll, the most important pigment needed for photosynthesis, as well as amino acids, the ...

A member of the Fabaceae family, the Black Locust is a leguminous, nitrogen-fixing tree originally native to ... as well as ...

Field trials on nitrogen-fixing microbes in corn have yet to show reliable yield benefits, but work continues on their ...