This is a preview. Log in through your library . Abstract The main goal of the study was to determine the diversity of the potential nitrogen-fixing (PNF) bacteria inhabiting agricultural (A) soils ...
Soil is of primary importance for the structure and functioning of the ecosystem. For example, it plays an important role in the sequestration of atmospheric carbon (C). Soil is also a substantial ...
Large cracks in Ethiopian soil reveal geological process that could divide Africa and form new ocean
A series of slowly widening fissures in southern Ethiopia once again drew the attention of scientists and authorities to one ...
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