| 单词 | black scab |
| 释义 | > as lemmasblack scab black scab n. any of several fungal diseases of plants causing rough, dark-coloured patches or outgrowths on the fruit, stem, etc.; esp. potato wart disease, caused by the soil-borne pathogen Synchytrium endobioticum (also called black wart). ΘΚΠ the world > plants > disease or injury > [noun] > type of disease > fungal > associated with crop or food plants > potatoes potato blight1845 potato disease1845 potato murrain1845 potato rot1845 potato curl1887 late blight1893 black scab1908 wart disease1915 black wart1950 1830 Western Agriculturist (Hamilton County Agric. Soc.) p. xi This is the true way to remove all excresences on fruit trees, especially the black scab from plum trees. 1884 Canad. Horticulturist Feb. 33/1 The apple crop is very light; in some northern localities the fruit was attacked widely with black scab. 1908 Daily Chron. 30 Oct. 1/7 The disease of black scab is spreading alarmingly among potatoes. 2002 Scotsman (Nexis) 9 Oct. 16 Slugs and black scab have caused problems in some areas. < as lemmas |
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