| 单词 | ring rot |
| 释义 | ring rot [`riŋ ´rät] PLANT PATHOLOGY 1. A fungus disease of the sweet potato root caused by Rhizopus stolonifer and marked by rings of dry rot. 2. A bacterial disease of potatoes caused by Corynebacterium sepedonicum and characterized by brown discoloration of the annular vascular tissue. |
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