(IMAGE) University of Malaga Caption Researchers of the University of Malaga have conducted an unprecedented study whereby they evidence the benefits of ammonium –one of the most abundant forms of inorganic nitrogen available in soils– for the development of the roots of a specific conifer: the pine. Credit University of Malaga Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.