| 单词 | black root rot |
| 释义 | black root rot Plant Pathol. 1. any of several diseases of plants characterized by black or brown lesions on the root. 2. a common disease of the apple caused by the fungus Xylaria mali. 3. a disease of tobacco caused by the fungus Thielaviopsis basicola and characterized by retarded growth and wilting. [1905-10] |
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