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chestnut-bark disease

/ˈtʃɛstnʌt bɑːrk dɪˈziːz/

الترجمة: مرض فطري يصيب أشجار الكستناء ويقتلها، يسببه الفطر Cryphonectria parasitica، ويتميز بحدوث تقرحات وإصابات في اللحاء.

مدخل واحد

phrase

/ˈtʃɛstnʌt bɑːrk dɪˈziːz/C1formalscientific
  • arمرض فطري يصيب أشجار الكستناء ويقتلها، يسببه الفطر Cryphonectria parasitica، ويتميز بحدوث تقرحات وإصابات في اللحاء.

A fungal disease caused by Cryphonectria parasitica that infects and kills chestnut trees, characterized by cankers and bark lesions.

  1. Fungal tree diseaseC1formal

    A serious disease affecting chestnut trees, caused by the fungus Cryphonectria parasitica, which infects the bark and kills the tree.

    arمرض صدأ القشرة الكستنائي

    • The chestnut-bark disease devastated American chestnut populations in the early 20th century.
    • Scientists are researching ways to make chestnut trees resistant to the chestnut-bark disease.
    • The chestnut-bark disease spreads through spores that enter cracks in the tree's bark.