leaf disease

• حالة تُصيب أوراق النباتات، تُسبِّبها عادةً الفطريات أو البكتيريا أو الفيروسات أو الإجهاد البيئي، وتؤدي إلى تغيُّر اللون أو الذبول أو التشوُّه.

A condition affecting the leaves of plants, typically caused by fungi, bacteria, viruses, or environmental stress, resulting in discoloration, wilting, or deformation.

1. Plant foliage infectionB2formal

   Any condition that damages or alters the normal growth and appearance of plant leaves, often caused by fungi, bacteria, viruses, or environmental factors.

   مرض الأوراق

   • The gardener identified a fungal leaf disease on the rose bushes.
   • Leaf diseases can significantly reduce crop yields.
   • Proper watering and air circulation help prevent leaf diseases.