| 单词 | downy mildew |
| 释义 | downy mildew (once / 1181932 pages) n WORD FAMILY downy mildew USAGE EXAMPLESThat was in mid-August when the fast-spreading fungus downy mildew appeared in some fields. Washington Times(Oct 23, 2016) Once downy mildew arrives in a garden it spreads rapidly and can often result in the loss of an entire basil crop. Washington Times(Jul 25, 2015) Indoor basil cultivation may reduce the risk of your favorite herb getting a disease called downy mildew. Washington Post(Jun 09, 2015) n any of various fungi of the family Peronosporaceae parasitic on e.g. grapes and potatoes and melons Syn|Hypo|Hyper false mildew Peronospora tabacina, blue mold fungus fungus causing a serious disease in tobacco plants characterized by bluish-grey mildew on undersides of leaves Peronospora destructor, onion mildewfungus causing a downy mildew on onions Peronospora hyoscyami, tobacco mildewfungus causing a downy mildew on growing tobacco mildew a fungus that produces a superficial (usually white) growth on organic matter |
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