| 单词 | oak wilt |
| 释义 | oak wilt in American English US a disease of oaks which plugs the vessels of the wood and makes the leaves wilt, caused by an ascomycetous fungus (Ceratocystis fagacearum) oak wilt in American Englishnoun Plant Pathology a disease of oaks, characterized by wilting and discoloration of the leaves and defoliation,usually starting at and spreading from the top of the tree and the ends of the branches, caused by a fungus Chalara quercina Word origin [1940–45, Amer.] |
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