The Collaborative International Dictionary
Ulmate
Ulmate \Ul"mate\, n. (Chem.) A salt of ulmic acid.
Wiktionary
ulmate
n. (context chemistry English) A salt of ulmic acid.
Usage examples of "ulmate".
But when there is a good proportion of manure from well fed animals in the heap, carbonate of ammonia is formed from the nitrogenous compounds in the manure, and this ammonia unites with the humic and ulmic acids and forms humate and ulmate of ammonia.