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单词 grease spot
释义

grease spot

noun

: a disease of turf grasses caused by a fungus (Pythium aphanidermatum) and characterized by spots usually under two inches in diameter but often coalesced into patches or streaks having a distinctive greasy border of blackened leaves and intermingled cottony mycelium

called also spot blight

compare dollar spot
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更新时间:2024/12/23 19:07:59