| 释义 |
heartrot
\ˈ ̷ ̷ˌ ̷ ̷\ noun
: any of several rots involving the central part of a plant or plant organ: as
a. : disintegration of the heartwood of a tree (as by fungi of the genus Fomes)
b. : a disease of beets and rutabagas caused by a fungus (Mycosphaerella tabifica) that brings about decay of the heart and blighting of the leaves
c. : a rot of sugar beets caused by boron deficiency |