| 单词 | onion mildew |
| 释义 | onion mildew (once / 11819311 pages) n WORD FAMILY onion mildew USAGE EXAMPLESOnion Mildew is caused by the fungus Peronospora Schleideni, which is occasionally disastrous in its effects, more especially in cold, wet seasons. Sutton and Sons, The Culture of Vegetables and Flowe...(2010) n fungus causing a downy mildew on onions Syn|Hyper Peronospora destructor downy mildew, false mildew any of various fungi of the family Peronosporaceae parasitic on e.g. grapes and potatoes and melons |
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