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单词 powdery mildew
释义

Definition of powdery mildew in English:

powdery mildew

noun
mass noun
  • Mildew on a plant which is marked by a white floury covering consisting of conidia.

    白粉病,粉状霉菌。比较DOWNY MILDEW

    Family Erysiphaceae, subdivision Ascomycotina

    Compare with downy mildew
    Example sentencesExamples
    • In southeast and south central Nebraska, leaf and stripe rusts, powdery mildew and Septoria leaf blotch are the most common and important foliar diseases.
    • Watch for fuzzy white spots on leaves, signaling powdery mildew.
    • Disease problems can include powdery mildew, Botrytis blight, aster yellows, leaf spots, viruses and foliar nematodes.
    • The most common viticultural problems are downy mildew, powdery mildew, botrytis bunch rot, soil erosion, and occasional spring frost in the east of the country.
    • The most common diseases to affect roses are black spot, powdery mildew, and rust, but many disease-resistant roses are available.
    • Both powdery mildew and downy mildew often infect squash plants as autumn nights grow cooler and dew keeps the foliage moist through the night.
    • The responses of haploid and diploid plants to powdery mildew were identical.
    • Some southern pea varieties are susceptible to mosaic viruses, powdery mildew, and leaf spot diseases.
    • This is the season when powdery mildew, late blight and other fungal diseases arrive.
    • The more common ones are powdery mildew, blackspot, downy mildew and rust.
    • There are several fungal diseases that like roses, the most common being blackspot and powdery mildew.
    • Hydrangea foliage is also susceptible to leaf spots and powdery mildew.
    • The fungi causing powdery mildew, leaf rust, Stagonospora, and Septoria diseases may infect the leaves at this time.
    • Occasional epidemics of angular leaf spot, powdery mildew and charcoal rot or dry rot have been experienced.
    • Select disease-resistant varieties and divide the plants every few years to reduce the chance of powdery mildew.
    • Of course the cooler temperatures may also result in a greater incidence of fungus diseases such as powdery mildew.
    • Grape powdery mildew, for example, is different from rose powdery mildew.
    • So far, there has been success reported on the use of milk to control powdery mildew on a variety of different plants.
    • Roses deficient in potassium, phosphorous and magnesium are more susceptible to attack by black spot and powdery mildew.
    • This could invite powdery mildew or other types of fungus to grow on your plants.

Definition of powdery mildew in US English:

powdery mildew

noun
  • Mildew on a plant which is marked by a white floury covering consisting of conidia.

    白粉病,粉状霉菌。比较DOWNY MILDEW

    Family Erysiphaceae, subdivision Ascomycotina

    Compare with downy mildew
    Example sentencesExamples
    • Disease problems can include powdery mildew, Botrytis blight, aster yellows, leaf spots, viruses and foliar nematodes.
    • This is the season when powdery mildew, late blight and other fungal diseases arrive.
    • Some southern pea varieties are susceptible to mosaic viruses, powdery mildew, and leaf spot diseases.
    • There are several fungal diseases that like roses, the most common being blackspot and powdery mildew.
    • Of course the cooler temperatures may also result in a greater incidence of fungus diseases such as powdery mildew.
    • In southeast and south central Nebraska, leaf and stripe rusts, powdery mildew and Septoria leaf blotch are the most common and important foliar diseases.
    • The responses of haploid and diploid plants to powdery mildew were identical.
    • The most common diseases to affect roses are black spot, powdery mildew, and rust, but many disease-resistant roses are available.
    • The most common viticultural problems are downy mildew, powdery mildew, botrytis bunch rot, soil erosion, and occasional spring frost in the east of the country.
    • So far, there has been success reported on the use of milk to control powdery mildew on a variety of different plants.
    • Roses deficient in potassium, phosphorous and magnesium are more susceptible to attack by black spot and powdery mildew.
    • Both powdery mildew and downy mildew often infect squash plants as autumn nights grow cooler and dew keeps the foliage moist through the night.
    • The fungi causing powdery mildew, leaf rust, Stagonospora, and Septoria diseases may infect the leaves at this time.
    • Select disease-resistant varieties and divide the plants every few years to reduce the chance of powdery mildew.
    • Occasional epidemics of angular leaf spot, powdery mildew and charcoal rot or dry rot have been experienced.
    • Watch for fuzzy white spots on leaves, signaling powdery mildew.
    • The more common ones are powdery mildew, blackspot, downy mildew and rust.
    • Grape powdery mildew, for example, is different from rose powdery mildew.
    • This could invite powdery mildew or other types of fungus to grow on your plants.
    • Hydrangea foliage is also susceptible to leaf spots and powdery mildew.
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更新时间:2024/12/26 14:05:14