brown root rot

brown root rot

[¦brau̇n ′rüt ‚rät]
(plant pathology)
A fungus disease of plants of the pea, cucumber, and potato families caused by Thielavia basicola and characterized by blackish discoloration and decay of the roots and stem base.
A disease of tobacco and other plants comparable to the fungus disease but believed to be caused by nematodes.
References in periodicals archive ?
The tree, listed as LCSD CS/94 on the Register of Old & Valuable Trees, was found to have been infected with brown root rot disease in May.