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单词 damping-off
释义

Definition of damping-off in US English:

damping-off

noun
  • A plant disease occurring in excessively damp conditions, in particular the collapse and death of young seedlings as a result of a fungal infection.

    The disease is commonly caused by fungi of the genera Pythium (phylum Oomycota) or Fusarium (phylum Ascomycota)

    Example sentencesExamples
    • Fumigate or heat-sterilize the soil to prevent the growth of damping-off fungi during early seedling growth.
    • Brown, water-soaked stems and yellow, wilted leaves are the primary symptoms of post-emergence damping-off.
    • It is often recommended to use a sterilized, soil-free starter mix to prevent diseases such as damping-off from taking hold of tender seedlings.
    • There are also specially formulated products on the market that can be applied to the surface of the soil when you are planting seeds that will help stop damping-off from developing.
    • Not only will controlling your watering help to prevent fungus gnats, it will prevent the second most common problem, damping-off.
    • Pre-emergence and post-emergence damping-off caused by fungi is most common in poorly drained, cold soils.
    • Watering from the bottom directs the water to the root zone and prevents puddling on the soil surface, which could lead to damping-off.
    • Seed treatment with metalaxyl or use of Phytophthora-resistant varieties reduces seedling damping-off and improves stands.
    • Apron is a systemic fungicide for controlling seedling damping-off diseases caused by Pythium and Phytophthora during the first four weeks after seeding.
    • Phytophthora specific fungicide seed treatments are available to help prevent loss of stands due to seedling damping-off.
    • The one notable exception to this is the use of fungicide seed treatment on alfalfa for control of seedling damping-off caused by Phytophthora.
 
 

Definition of damping-off in US English:

damping-off

noun
  • A plant disease occurring in excessively damp conditions, in particular the collapse and death of young seedlings as a result of a fungal infection.

    The disease is commonly caused by fungi of the genera Pythium (phylum Oomycota) or Fusarium (phylum Ascomycota)

    Example sentencesExamples
    • Fumigate or heat-sterilize the soil to prevent the growth of damping-off fungi during early seedling growth.
    • Brown, water-soaked stems and yellow, wilted leaves are the primary symptoms of post-emergence damping-off.
    • It is often recommended to use a sterilized, soil-free starter mix to prevent diseases such as damping-off from taking hold of tender seedlings.
    • There are also specially formulated products on the market that can be applied to the surface of the soil when you are planting seeds that will help stop damping-off from developing.
    • Not only will controlling your watering help to prevent fungus gnats, it will prevent the second most common problem, damping-off.
    • Pre-emergence and post-emergence damping-off caused by fungi is most common in poorly drained, cold soils.
    • Watering from the bottom directs the water to the root zone and prevents puddling on the soil surface, which could lead to damping-off.
    • Seed treatment with metalaxyl or use of Phytophthora-resistant varieties reduces seedling damping-off and improves stands.
    • Apron is a systemic fungicide for controlling seedling damping-off diseases caused by Pythium and Phytophthora during the first four weeks after seeding.
    • Phytophthora specific fungicide seed treatments are available to help prevent loss of stands due to seedling damping-off.
    • The one notable exception to this is the use of fungicide seed treatment on alfalfa for control of seedling damping-off caused by Phytophthora.
 
 
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更新时间:2024/12/23 21:05:48