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词汇 leaf spot
释义

Definition of leaf spot in English:

leaf spot

noun
  • mass noun, usually with modifier Any of a large number of fungal, bacterial, or viral plant diseases which cause leaves to develop discoloured spots.

    叶斑病

    with modifier banana leaf spot
    Example sentencesExamples
    • Resistant to 3 races of bacterial leaf spot, this hybrid has excellent yields and impressive size.
    • Remove and burn all leaves that show signs of rust or bacterial leaf spot.
    • Anthracnose, Alternaria leaf spot and Aschochyta leaf spot all are more severe under conditions of high humidity and high temperatures.
    • Other problems that could be bothersome include mildew, leaf spot, and bacterial blight.
    • If leaves become spotted and drop prematurely, your tree has some bacterial leaf spot; apply copper-based fungicide early in the season.

Definition of leaf spot in US English:

leaf spot

noun
  • usually with modifier Any of a large number of fungal, bacterial, or viral plant diseases which cause leaves to develop discolored spots.

    叶斑病

    with modifier banana leaf spot
    Example sentencesExamples
    • Anthracnose, Alternaria leaf spot and Aschochyta leaf spot all are more severe under conditions of high humidity and high temperatures.
    • If leaves become spotted and drop prematurely, your tree has some bacterial leaf spot; apply copper-based fungicide early in the season.
    • Other problems that could be bothersome include mildew, leaf spot, and bacterial blight.
    • Resistant to 3 races of bacterial leaf spot, this hybrid has excellent yields and impressive size.
    • Remove and burn all leaves that show signs of rust or bacterial leaf spot.
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