leaf disease

• Affection qui touche les feuilles des plantes, généralement causée par des champignons, des bactéries, des virus ou un stress environnemental, entraînant une décoloration, un flétrissement ou une déformation.

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.

   maladie foliaire

   • 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.