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 ...
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