Agricultural husbandry essentially maintains the balance of bound nitrogen.

The field of scientific abstraction encompasses independent kingdoms of ideas and of experiments and within these, rulers whose fame outlasts the centuries. But they are not the only kings in science. He also is a...

Gaseous nitrogen combines with gaseous hydrogen in simple quantitative proportions to produce gaseous ammonia.

Under natural conditions, the soil does not lose its fixed nitrogen.

The Swedish Academy of Sciences has seen fit, by awarding the Nobel Prize, to honour the method of producing ammonia from nitrogen and hydrogen.