a plant disease or disorder in which affected parts have a scorched appearance (cf. fire blast n.); spec. a disease affecting pear, apple, and…
| 单词 | θ22462 |
| 释义 | the world > plants > disease or injury > [noun] > type of disease > bacterial diseases > associated with food or crop plants (9) fire blight1742 a plant disease or disorder in which affected parts have a scorched appearance (cf. fire blast n.); spec. a disease affecting pear, apple, and… apple blight1835 †(a) the woolly aphid, Eriosoma lanigerum (cf. American blight n. at American, n. adj.compounds 3b) (obsolete); (b) a disease caused by the bacterium… pear blight1854 (a) either of two destructive diseases of pear trees, one caused by a bacterium, Erwinia amylovora, which turns the leaves rapidly brown (also called… leaf scald1870 any of various plant diseases in which leaves shrivel and turn brown, caused chiefly by fungi and bacteria; (also) = leaf scorch n. ring rot1875 (a) a disease of pine trees which causes the trunks to decay (now rare); (b) a disease of the potato caused by the bacterium Corynebacterium sepedo… angular leaf spot1896 an area of diseased or dead leaf tissue that is confined within leaf veins and has straightish edges; any of various plant diseases producing… blackarm1902 a bacterial disease of cotton plants caused by the pathogen Xanthomonas malvacearum, characterized by angular black lesions on the stem and… Moko1913 In full moko disease. A disease of the moko or other varieties of plantain, caused by the bacterium Pseudomonas solanacearum and characterized by… halo blight1920 |
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