gummosis

• حالة مرضية تصيب النباتات، وخاصة الحمضيات والأشجار ذات النواة الحجرية، تتميز بإفراز مواد صمغية لزجة من الأنسجة المصابة، وغالباً ما تسببها عدوى فطرية.

A pathological condition in plants, particularly citrus and stone-fruit trees, characterized by the production of gummy exudates, often caused by fungal infection such as Phytophthora citrophthora.

غير معدود

1. Pathological gum productionC2formalscientific

   The abnormal production and exudation of gummy substances from the bark or wood of certain trees, particularly citrus and stone-fruit trees, often as a response to injury or disease.

   إفراز صمغي مرضي

   • The citrus tree showed signs of gummosis, with sticky sap oozing from cracks in the bark.
   • Gummosis in stone-fruit trees can be caused by fungal infections or physical damage.
   • The farmer treated the gummosis by pruning the affected branches and applying a fungicide.

2. Fungal disease of citrusC2formalscientific

   A specific disease affecting citrus trees, caused by the fungus *Phytophthora citrophthora*, characterized by gum exudation, bark lesions, and eventual decline of the tree.

   تصمغ الحمضيات

   • The orchard was devastated by gummosis caused by Phytophthora citrophthora.
   • Proper drainage and fungicide applications can help manage gummosis in citrus groves.
   • The symptoms of gummosis include yellowing leaves, cankers, and a sticky gum on the trunk.

   المرادفاتfoot rot