THE following report is intended to summarize briefly some of the main findings discovered in an investigation of the metabolism of organic nitrogen compounds in soil, with particular reference to ...

Since all organic compounds contain carbon and hydrogen, and a large number of them also additionally contain nitrogen, it can be seen that the ability to measure these elements accurately is of ...

In physics, a material that contains carbon and hydrogen and usually other elements such as nitrogen, sulfur and oxygen. Organic compounds can be found in nature or they can be synthesized in the ...

Manures and other organic residuals (e.g., biosolids ... And often, eutrophic water bodies can no longer be used for fishing, swimming, boating or other recreational activities. Can I Test My Soil for ...

Among the latter, the lack of nitrogen is a common root cause that deprives leaves of their greenness. Nitrogen is a ...