Science news articles about 'nitrogen content'

... could also have practical applications, such as devising natural ways to boost a soil's nitrogen content without needing to use chemical fertilizers, or designing sewage treatment plants that employ ...

... expending energy on fixing new nitrogen. Thus the nitrogen content of canopy throughfall acts ... pollution or fertilizer; however, chronic elevated nitrogen inputs would ultimately eliminate this natural ...

... the food chain. Those at the top would have a more carnivorous diet, with a higher nitrogen content in their foods. They would also ingest more of a specific isotope of nitrogen in their foods than ...

... no-till on soil nitrous oxide emissions. They compared emissions of nitrous oxide as well as nitrogen contents and physical properties between moldboard plowed (early fall) and no-till soils near Qué ...

... as animal feed and fertilizer because of its high protein and nitrogen content. With as much as 12 percent fat content, feather meal has potential as an alternative, nonfood feedstock for the ...

... proliferate across Pangaea. The team reached their conclusions by analysing the carbon and nitrogen content of Reduviasporonites using a High Sensitivity Mass Spectrometer and comparing the results ...