tuxen

Updated: May 10, 2025

C.F.A. Tuxen has already published in the present year two series of experiments on the formation of ammonia and nitric acids in soils to which bone-meal, fish-guano, or stable manure had been applied; in all cases he found the formation of ammonia preceded the formation of nitric acid.

Various - Scientific American Supplement, No. 470, January 3, 1885