Any of numerous diseases affecting plants (esp. fruit trees), having similar symptoms typified by slow decay of the bark and tissues. In later use…
| 单词 | θ22464 |
| 释义 | the world > plants > disease or injury > [noun] > type of disease > caused by insects (23) canker1555 Any of numerous diseases affecting plants (esp. fruit trees), having similar symptoms typified by slow decay of the bark and tissues. In later use… grubbing1844 infestation by grubs. oyster shell scale1877 (a) any of several scale insects mainly of the genus Lepidosaphes, esp. L. ulmi, which attacks many trees and shrubs, including commercial fruit and… aphis-blight1882 (see quot.). big bud1884 (a) North American (more fully big bud hickory) the mockernut, Carya tomentosa (now rare); (b) any of various diseases of plants in which the buds… blackfly1884 Infestation of a plant with such a pest. fly-blight1887 scale-blight1898 the disease caused by the scale-insect. parasitization1909 Attack or infestation by a parasite. Subcategories:— associated with crop or food plants (14) |
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