image: 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 ...

FORKING of the short-root system of pine is frequent in Nature and is known to be due to the influence of mycorrhizal mycelia and probably also to certain other types of root fungi. Slankis 1 has ...

USDA Forest Service (FS) researchers are improving the use of ground-penetrating radar (GPR) to study tree roots nondestructively. They are refining GPR's processing capabilities by comparing results ...

A white pine rises into the sky on a tract of land belonging to John Rajala Thursday, October 13, 2022 near Grand Rapids, Minn. CATHY WURZER: The State Capitol Christmas tree is now in the Capitol ...